Mechanical engineering internship jobs in New Hampshire - 108 jobs

Marmon Utility LLC As a part of the global industrial organization Marmon Holdings-which is backed by Berkshire Hathaway-you'll be doing things that matter, leading at every level, and winning a better way. We're committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone's empowered to be their best. Come join a team where People make the difference! As a part of Marmon Holdings, Inc., a highly decentralized organization, we rely heavily on people with the aptitude, attitude, and entrepreneurial spirit to drive our success, and we're committed to attracting and retaining top talent. Our Summer Internship Experience: Marmon Utility is hiring talented and innovative interns looking to power up their futures and forge a meaningful career with us. Be part of our efforts to help improve the quality of life for millions of people by engineering solutions to many of the world's greatest needs. As an intern in our comprehensive summer program, you will gain substantial personal learning and career development opportunities through ownership of real-world job assignments, strong coaching and mentorship, and networking opportunities with senior leaders and other interns across our organization. Our interns receive the opportunity to showcase their achievements to our Leaders for the opportunity to grow and make an impact in the current workplace, across a group, and around the world. What You'll Do: Learn about customer and industry specifications that dictate the design and manufacturing of Underground Residential Distribution (URD) cable. Interpret Industry Standard Test Methods to generate internal work instruction documentation. Validate theoretical manufacturing machine capabilities. Support Quality Control produce acceptance testing. Process improvement project management. What You'll Need: Entering Sophomore, Junior or Senior year of a Bachelor of Science in Electrical or Mechanical Engineering. Able to present technical concepts to fellow engineers. Technical drafting experience is desired (AutoCAD or equivalent). Work Hours/Length of Program: * The internship will run for 12 weeks from May to August * Full Time, 40 hours per week. * Exact start and end dates are flexible based on school schedules and the needs of the business. * This is a paid internship. Location: Amherst, NH Marmon Holdings, Inc., a Berkshire Hathaway company, is a global industrial organization comprising 11 diverse business sectors and more than 100 autonomous manufacturing and service businesses with annual revenue exceeding $10 Billion. Following receipt of a conditional offer of employment, candidates will be required to complete additional job-related screening processes as permitted or required by applicable law. We are an equal opportunity employer, and all applicants will be considered for employment without attention to their membership in any protected class. If you require any reasonable accommodation to complete your application or any part of the recruiting process, please email your request to ******************, and please be sure to include the title and the location of the position for which you are applying.

Job Posting Start Date 12-12-2025 Job Posting End DateFlex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.Job Summary Farm, a Flex company, has over 50 years of experience providing award-winning development services for medical, life sciences, and consumer healthcare companies. People at Farm are strategic thinkers, makers, and passionate collaborators. We strive to develop products that make a meaningful difference in people's lives, to embrace a culture of innovation and ingenuity and to wake up every day with the goal of creating the exceptional. Our talented researchers, designers, and engineers work in a highly collaborative environment on innovative products designed to improve people's lives. At Farm, you'll learn from bright, curious, motivated individuals excited to tackle the world's healthcare technology challenges. Farm is integral part of Flex, a global and multi-national design and manufacturing company that partners with the top medical device OEMs in the world. Located in Southern, NH, our team has the best of both city and country living with a convenient drive to Boston, the ocean, and the mountains. We attract talent from all over the world and offer competitive salaries and benefits. Learn more at ************** Farm is seeking a highly collaborative and self-driven Staff Mechanical Engineer to join our talented and dynamic product development group to play a critical role in creating the next generation of advanced medical technologies. What a typical day looks like: Work on a diverse range of products, including connected home health wearables, advanced therapy systems, and surgical robotics. Collaborate with clients from early-stage startups to Fortune 100 medical device companies. Serve as the mechanical technical lead in a dynamic environment driving technical program direction, resource planning, and schedule definition. Partner with various teams, including industrial design, electrical, and software, to develop exceptional product designs from initial ideation through manufacturing. Conceptualize, design, prototype, and test innovative product architectures, mechanisms, and electro-mechanical designs. Deliver presentations to clients and internal teams to communicate design strategies, value, and recommendations. The experience we're looking to add to our team, Bachelors or Master's degree in Mechanical Engineering or similar. Requires 6 years of relevant experience Possess a highly collaborative team attitude with strong leadership skills in mechanical systems design, demonstrating drive and accountability. Proficient in SolidWorks and/or Creo for resolving mechanical designs and creating high-quality CAD databases, with preferred experience in CAD surfacing and engineering simulation software. Extensive knowledge of manufacturing processes, including plastic part design and metal fabrication, along with the ability to quickly assess and resolve diverse product challenges. Strong interpersonal and communication skills, with medical device experience preferred in areas such as electromechanical systems, mechatronics, and experimental design related to fluidic systems, robotics, and sensor integration. What you'll receive for the great work you provide: Full range of medical, dental, and vision plans Life Insurance Short-term and Long-term Disability Matching 401(k) Contributions Vacation and Paid Sick Time Tuition Reimbursement Job CategoryDesign, Process & Technology EngineeringRelocation: Eligible for domestic relocation only Is Sponsorship Available? NoFlex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).

Mechanical Designer (SolidWorks) Amphenol High Speed Products Group is the market leader for high speed, high bandwidth electrical connectors for the Telecom/Datacom market (Mobile Networks, Storage, Servers, Routers, Switches, etc.). Our products help to enable the electronics revolution and remain a key enabler for all the major Tier 1 OEMs globally. Our global headquarters are located in Nashua, NH and we have design, sales and manufacturing locations globally. We are currently seeking a Mechanical Designer (SolidWorks) to join our team. The position will be located in Nashua, NH. RESPONSIBILITIES: Work closely with product development engineers to create high speed cable product CAD models as per their input and feedback Employ best modeling practices and advanced feature techniques to capture design intent, and to facilitate design changes and data reuse (expanding design concepts into product families and derivatives) Create and maintain internal and customer CAD drawings of components and assemblies Participate in design reviews, interface with Development, Mechanical and Signal Integrity, and Process Engineers QUALIFICATIONS: Bachelors or Associates Degree in Engineering, CAD, or a related field 3-4 years SolidWorks experience. High level of SolidWorks modeling and assembly design skills, specifically: Advanced part and assembly features Reference geometry and shared data Feature patterns and copies Surfacing, quilt operations Top-down design techniques Family tables Detailing, dimensional and geometric tolerancing (GD&T) Familiarity with industry standard drafting and detailing practices (ANSI, ASME) Knowledge of manufacturing technologies (stamping, molding, plating) a plus Knowledge of Windchill PDMLink 11 or 12 a plus Knowledge of Windows 10 operating system and standard MS Office applications Demonstrated attention to detail, thoroughness in work, and ability to meet deadlines Ability to work in a dynamic team environment, with minimum supervision Ability to manage multiple tasks and projects concurrently

Galvion exists to empower military and tactical missions around the world. Our tactical head solutions, power & data systems and advanced capabilities divisions work independently as well as collaboratively to design, develop and deliver best-in-class, purpose-built solutions that enhance the agility and survivability of the modern warfighter and other demanding end-users. With over 20 years of experience, we have a proven track record as a reliable partner and a reputation for excellence. We believe in human-centered innovation and work proactively to solve the problems left unsolved by others so that our partners can safely complete their missions. The successful candidate will work closely with both Systems Architecture and Electronic Engineers to produce electromechanical systems, designed to seamlessly integrate with the human and tough enough to survive in the most rugged environments. The role requires the ability to plan and conceptualize systems, model in CAD, and then build and test to prove the design. This is a paid internship and has a start date of mid-May and ends in mid-late August 2026. Job Responsibilities - About the role - you'll need to: • Design parts in CAD for rapid prototyping, testing, and user evaluation • Design fixtures for assembly and testing • 3D print with FDM, SLA, and SLS machines • Post process and finish 3D printed prototypes • Support the product development team using fundamental engineering principles, theories, and practices • Work closely with electrical and systems engineers • Collect and document data from inspection, assembly, and testing • Create and give presentations for technical reviews Required Skills - About you - you'll need: • Currently pursuing a Bachelor of Science degree in Mechanical Engineering or Mechanical Engineering Technology (3rd or 4th year) • Proficiency in SolidWorks CAD • Proficiency in Microsoft Office products (Excel, PowerPoint, Word) • Strong technical writing and verbal communication skills • Desire to learn, problem solve, and work in a team environment • Ability to work independently

InnoTECH Staffing is looking for an experienced Mechanical Design Engineer to participate in the development of innovative medical devices for a company located in the Manchester, NH area. requires being onsite 5 days a week and must be a US Citizen or Greencard holder. They Mechanical Engineer will work as part of a team driving products through their lifecycle including concept generation, prototyping, component and assembly development, testing, and associated documentation. The candidate is expected to be very self-sufficient in handling multiple sub-assembly designs simultaneously, requiring a very low level of guidance. The candidate must have excellent problem solving and analytical skills and be able to learn quickly in a dynamic, fast-paced environment. How you will make an impact: Generate creative solutions to design problems and demonstrate their viability considering factors such as risk, reliability, manufacturability, serviceability, weight and cost Transition concepts into products using 3D CAD Solid Modeling, defining requirements, selecting materials and processes, interacting with suppliers and manufacturers, and documenting the development process Troubleshoot design failure modes to root cause and develop quick, effective solutions Coordinate with others in a multi-disciplinary team environment including electrical, software, industrial design, and controls Evaluate designs through prototype testing and requirement verification Technical review and approval for all mechanical component and assembly designs, analysis, and testing Set an excellent example of mechanical engineering practices and provide a level of mentorship to less knowledgeable engineers. To be successful in this role you will need to following skills and experience: Bachelor's Degree in Mechanical or Manufacturing Engineering Minimum of 5+ years' experience with mechanical design for manufacturability in a high precision/high volume manufacturing environment (medical preferred) 1+ years' experience with electro-mechanical devices with embedded software preferred Familiarity with: Plastic injection molding required Die casting preferred Metal injection molding a plus Exposure to process validation and mold qualifications Organizational and coordination skills with a detail-oriented mindset and ability to juggle multiple activities High energy, drive, commitment, self-initiative, and perseverance to drive projects forward to completion Exceptional verbal and written communication skills with the desire to work in a collaborative environment Ability to communicate technically with a variety of engineering disciplines

SummaryJob Description Mechanical Design Responsible for devising, developing, and recommending innovative new designs or modifications to existing designs to meet manufacturing, engineering, or customer requirements. This includes conducting feasibility studies to assess design viability, performing detailed design analysis using advanced simulation tools, and ensuring compliance with technical specifications, industry standards, and regulatory requirements. Actively involved in brainstorming sessions to generate creative solutions for complex engineering challenges. Accountable for the design and development of complex test equipment, dies, tools, jigs, fixtures, and gauges, ensuring precision, reliability, and functionality to support production and testing processes. This involves collaborating with cross-functional teams to identify design requirements, optimize performance, and implement cost-effective solutions. Proficient in using CAD and simulation software to create detailed models and validate designs before production. Regularly collaborating with all levels of the workforce, including manufacturing managers, engineers, technicians, and quality assurance teams, to ensure alignment on project goals, address challenges, and drive continuous improvement initiatives. Effective communication is maintained through regular meetings, progress updates, and technical presentations to facilitate knowledge sharing and foster a collaborative work environment. Performing advanced mathematical calculations using algebra, geometry, and trigonometry to support design, fabrication, and inspection processes. Applies mathematical principles to solve complex engineering problems and ensure precision in manufacturing. Expert in reading and interpreting mechanical blueprints, sketches, engineering specifications, and technical drawings to plan and execute job assignments. Ensures designs are accurately translated into physical components while adhering to dimensional and functional requirements. Foster a collaborative work environment by actively participating in cross-training initiatives and promoting teamwork to enhance overall team performance and flexibility Perform related duties in environmental, health, safety, maintenance, quality, production flow and continuous improvement to support plant machinery, equipment, and manufacturing-related initiatives and programs Strong commitment to safety, quality, and continuous improvement in all operations Attend shift crossover and other business required meetings when applicable Participate in training duties as required Minimum Qualifications High School Diploma/GED with a minimum of 4 years experience in Design Applications in the fields of mechanical drafting and/or tool design in creating manufacturing machine tools OR Associates Degree or Bachelors Degree in a technically related field such as manufacturing, fabrication, or mechanical engineering with 2 years experience Desirable Qualifications Possess a technical certification in a relevant field (i.e. aerospace engineering, mechanical systems, etc.) that demonstrated specialized knowledge and proficiency in industry-standard tools, technologies or methodologies. Comprehensive working knowledge of machine tool manufacturing processes, equipment, and tools, including their application in precision machining and production environments. Proven proficiency in utilizing advanced design software such as Unigraphics, SolidWorks, CAD, and other related applications to create detailed models, drawings, and engineering designs that meet project specifications. Skilled in reading and interpreting mechanical blueprints, engineering specifications, geometric dimensioning and tolerancing (GD&T), and technical drawings to ensure accurate implementation of designs and adherence to quality standards. Experienced in performing advanced mathematical calculations, including trigonometry, algebra, and statistical analysis, to support engineering and manufacturing processes. Demonstrated analytical skills in problem-solving, data interpretation, and process optimization to drive continuous improvement and achieve operational excellence. Proficient in computer applications such as Microsoft Word for documentation, Excel for data analysis and reporting, PowerPoint for professional presentations, and web-based systems for workflow management and collaboration. Knowledge of Lean manufacturing principles, including waste reduction, process optimization, and continuous improvement methodologies Exhibits excellent communication skills to facilitate teamwork, resolve conflicts, and ensure alignment on production needs Show capability in adhering to guidance and supervision, following work rules, safety practices and procedures, while meeting deadlines and maintaining punctuality and attendance standards This role is restricted to U.S. persons (i.e., U.S. citizens, permanent residents, and other protected individuals under the Immigration and Naturalization Act, 8 U.S.C. 1324b(a)(3)) due to access to export-controlled technology. GE will require proof of status prior to employment. Additional Information GE offers a great work environment, professional development, challenging careers, and competitive compensation. GE is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law. GE will only employ those who are legally authorized to work in the United States for this opening. Any offer of employment is conditioned upon the successful completion of a drug screen (as applicable). Additional Information GE Aerospace offers a great work environment, professional development, challenging careers, and competitive compensation. GE Aerospace is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law. GE Aerospace will only employ those who are legally authorized to work in the United States for this opening. Any offer of employment is conditioned upon the successful completion of a drug screen (as applicable). Relocation Assistance Provided: No

DEKA Research and Development, housed in Manchester, NH, has an exciting opportunity for a Plastics Engineering Intern to work in a dynamic R&D environment. In this role you will work alongside a group of passionate engineers to create innovative solutions that truly make a difference. DEKA offers Internships and Co-Ops for full time students* (must be at least 18 years of age). Internships last a minimum of 10 weeks, but 12 weeks is preferred. All summer internships must start no later than June 15, 2026. How you will make an impact as a Plastics Engineering Intern: Develop and document assembly processes Assist in part design reviews, material selection and general plastics research Assist in injection molding process development Design and improve manufacturing fixtures To be successful in this role as a Plastics Engineering Intern, you will need the following skills and experience: Currently enrolled in an undergraduate or graduate Plastics Engineering program, or materials science program with related plastics engineering experience. In depth understanding of various plastic materials and rubbers, including medical grade materials Practical experience with Plastic Molding preferred. Examples are: Scientific injection molding experience, mold design experience, micro-molding experience, compression/transfer molding experience, LIM experience, familiarity with blow molding, familiarity with thermoforming techniques Knowledge of plastics assembly methods including ultrasonic welding, laser welding and bonding techniques preferred Demonstrated Problem Solving Skills Self-motivated & passionate Must have excellent verbal and written communication skills Must be highly motivated, focused on results and detail oriented Must be able to work in an open group environment About DEKA: One hour from the beach, Boston, and the mountains, the historic Amoskeag Millyard once housed the largest textile mills in the world. It is now home to DEKA Research & Development, where we are taking the same innovation and cutting-edge technology into the modern age. Behind DEKA's brick walls sits a team of professionals who strive to make a difference every day through thoughtful engineering, design, and manufacturing. Here at DEKA, some of the most innovative and life-changing products of our time are created, and new ideas are always welcome and explored. Additional Information: *Applicants should be aware that short-term housing options in Manchester, NH are limited and that DEKA is not able to assist with housing. Public transportation is available and routes/schedules can be found by visiting the Manchester Transit Authority website, *************** Please be aware that we try to make sure that our internship opportunities are well defined and will provide a unique experience. We understand that most candidates would like to know if they have a placement as soon as possible, but at DEKA it takes more time than other companies at we review every application that is submitted. We will try to let you know as soon as we can, but encourage you to pursue other opportunities as well. *A full time student is defined as being enrolled in a minimum of 12 credits per semester at an undergraduate program, or a minimum of 9 credits per semester for a graduate program.

Key Responsibilities MUST HAVE A PE-Will not be stamping during contract phase The Mechanical Buildings Design Group provides HVAC and plumbing solutions for Global projects. The Mechanical Engineer level 5 position is responsible for the engineering and design of the HVAC and plumbing systems in various types of facilities. The HVAC Team is engaged in the following: Design and Construction Activities o Project Delivery Methods - Traditional Design-Bid-Build and Alternative Conceptual-Bid- Build. o Facility Types -Water Treatment, Power Generation buildings, and Substations. o Systems -HVAC and Plumbing. o Type of Areas -Waste water treatment buildings, Administrative, Warehouse, Maintenance, Workshop, Laboratory, Chemical Storage & Handling, Electrical Distribution Center, Low & Medium Voltage Switchgear, and Pump Areas. Studies o Energy Audit/Efficiency - Engineering studies, system performance reviews, and energy compliance calculations o Code Review/Application - Facility review for code compliance. o Sustainable Design/LEED - Application of sustainable strategies Skills: Minimum of 8 years related work experience. Self-Motivated, Problem Solving, Written Communications, Driven for Results, Quality Focused, Strong Listening Skills. Intermediate knowledge of engineering design principles and the following applicable design guides and standards related to HVAC, and plumbing system design. Including a basic knowledge of the following: International Codes Council (ICC) Suite of Codes ASHRAE Handbooks / Standards ASPE design handbooks SMACNA Standards NFPA standards Computer generated HVAC Heatloads, energy modeling and HVAC equipment sizing Technical Submittal reviewing process Bid reviewing process Microsoft Office Suite Bluebeam Revu Revit 3D Modeling...EXCEL ... (HVAC CALC SOFTWARE) Chvac - Commercial HVAC Load Software Experience with large-scale water-cooled chillers is preferred. Requires a bachelor's degree in engineering from either a recognized accredited program in their home country or the country in which the professional is practicing $55-&70/hr.

Participates with the planning, organization, control, integration and completion of engineering projects by performing the following duties. ESSENTIAL FUNCTIONS AND RESPONSIBILITIES * Project management contribution of customer contracts to include: o Review of contract & quality requirements o Maintenance of customer drawing files o Coordination of contract modifications o Implementation of engineering releases, change requests and change orders o Identification of purchase requirements * Assists with development of manufacturing plans including bill of materials, routing and work instructions. * Contribute to coordination with corporate purchasing department to ensure timely procurement of material requirements * Assists with creation of shop drawings as required * Interaction with vendors and customers * Assists with development of tools, fixtures, test equipment required for manufacturing * Provides written input to proposals, reports and test data to customers as required * Assists with development of cost estimates in support of proposal activity * Prepares status reports as required * Demonstrates responsibility and accountability for creating a professional, safe, and clean environment evidenced by: being at work on time to perform assigned duties, following the policies of Granite State Manufacturing, always wearing safety glasses in designated areas, maintaining a neat and orderly work area, and following safety practices to prevent errors. * Demonstrates commitment to teamwork by establishing effective relationships and networks with both managers/directors and workers, and collaborating with them to accomplish shared purposes and goals. * Abides by GSM Code of Ethics and Business Conduct standards and strictly observes all U.S. and foreign laws and regulations.

MACOM designs and manufactures semiconductor products for Data Center, Telecommunication, and Industrial and Defense applications. Headquartered in Lowell, Massachusetts, MACOM has design centers and sales offices throughout North America, Europe, and Asia. MACOM is certified to the ISO9001 international quality standard and ISO14001 environmental management standard. MACOM has more than 75 years of application expertise with multiple design centers, Si, GaAs and InP fabrication, manufacturing, assembly and test, and operational facilities throughout North America, Europe, and Asia. Click here to view our facilities. In addition, MACOM offers foundry services that represents a key core competency within our business. MACOM sells and distributes products globally via a sales channel comprised of a direct field sales force, authorized sales representatives, and leading industry distributors. Our sales team is trained across all of our products to give our customers insights into our entire portfolio. QA Technician Intern Role Overview: As a member of the Quality team, the QA tech intern will work alongside experienced engineers providing mentoring, guidance, and introductions to colleagues. This Internship with MACOM will help the Intern to gain valuable work experience in a key discipline, build professional relationships, and take ownership of a business-critical project. During the 12 weeks each Intern will: > Be given an individual and well-defined project with set outcome goals > Gain hands on experience > Receive excellent training and ongoing supervision > Be invited to attend an intern webinar series > Attend networking/social events > Attend and present at Poster Session about each Interns project successes and pitfalls > Receive formal, written feedback Requirements: Currently enrolled in a bachelor's or master's degree in engineering field. Prerequisite Skills and Experience: No experience required. Additional Desirable Skills: Experience in MS Office. EEO: MACOM is an Equal Opportunity Employer committed to a diverse workforce. MACOM will not discriminate against any worker or job applicant on the basis of race, color, religion, sex, gender identity, sexual orientation, national origin, age, disability, genetic information, veteran status, military service, marital status, or any other category protected under applicable law. Reasonable Accommodation: MACOM is committed to working with and providing reasonable accommodations to qualified individuals with physical and mental disabilities. If you have a disability and are in need of a reasonable accommodation with respect to any part of the application process, please call *************** or email HR_*************. Provide your name, phone number and the position title and location in which you are interested, and nature of accommodation needed, and we will get back to you. We also work with current employees who request or need reasonable accommodation in order to perform the essential functions of their jobs.

Job Description Intern, Test and Evaluation Engineering . SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro-optics, ammunition, airguns, suppressors, remote controlled weapons stations, and training. For over 250 years SIG SAUER, Inc. has evolved, and thrived, by blending American ingenuity, German engineering, and Swiss precision. Today, SIG SAUER is synonymous with industry-leading quality and innovation which has made it the brand of choice amongst the U.S. Military, the global defense community, law enforcement, competitive shooters, hunters, and responsible citizens. Additionally, SIG SAUER is the premier provider of elite firearms instruction and tactical training at the SIG SAUER Academy. Headquartered in Newington, New Hampshire, SIG SAUER employs people across various U.S. locations, and global facilities across multiple regions. SIG SAUER is certified a Great Place to Work™. For more information about the company and product line visit: ***************** Position Summary: The Intern, Test and Evaluation Engineering will assist in the design of firearm components and accessories and contribute to departmental goals as assigned. This temporary engineering position is intended for engineering students that are actively working toward a Bachelor of Science in Mechanical Engineering or Electrical Engineering. The Intern, Test and Evaluation Engineering will work in a team environment with the Research and Development Designers, Test Technicians, and Engineers. FLSA: Non-Exempt Job Duties and Responsibilities: • Create CAD design models using SolidWorks. Incorporate changes to existing engineering designs. • Assist in the preparation of engineering drawings. • Process engineering design change orders. • Assist in the performance of tests and experiments. • Analyze test data and write detailed test reports. • Assist in the manufacture of prototype parts and products. • Manage prototype parts and products inventory. • Follow all range safety procedures when in any of the range areas. • Must be able to travel infrequently. • Consistently follow safe firearm handling practices. • Must follow all required ISO procedures. • Participate in and sustain 5S Standards. • Miscellaneous duties as assigned. Education/Experience & Skills: • High School diploma or equivalent required and pursuing a Bachelor of Science in Mechanical Engineering or a related discipline. • Equivalent combination of education and experience may be considered. • Advanced coursework in thermodynamics, fluids, materials, mechanisms, CAD, or similar fields preferred. Prior CO-OP, internship, or design project work preferred. • Must have basic proficiency in report creation. • Ability to learn LabVIEW and MATLAB. • Must have basic proficiency using Microsoft Excel and Word. • Must have basic proficiency using CAD software to create parametric solid models and engineering drawings, SolidWorks highly preferred. • Experience with real time data acquisition systems and sensors, such as accelerometers and thermocouples. • Experience using and maintaining firearms and/or related products is preferred. • Must be able to clearly, concisely, and accurately convey ideas and information to others, in English, both verbally and in written form. Working Conditions: • Prolonged periods of sitting at a desk and working at a computer using a keyboard and mouse performing repetitive tasks. • Ability to open file cabinets, reach with hands and arms, bend, and twist, lift and move files. • Ability to lift up to 25 pounds. • Must wear required Personal Protective Equipment (PPE) where required. • Must comply with all work exposure EH&S training requirements and adhere to SIG SAUER Inc. Security Mandates. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status or other characteristics protected by law.

TTM Technologies, Inc. - Publicly Traded US Company, NASDAQ (TTMI) - Top-5 Global Printed Circuit Board Manufacturer About TTM TTM Technologies, Inc. is a leading global manufacturer of technology solutions including engineered systems, radio frequency (“RF”) components and RF microwave/microelectronic assemblies, and quick-turn and technologically advanced printed circuit boards (“PCBs”). TTM stands for time-to-market, representing how TTM's time-critical, one-stop manufacturing services enable customers to shorten the time required to develop new products and bring them to market. Additional information can be found at *********** Scope : Internships are designed to help build your professional credentials by providing meaningful, practical, on-the-job training and experiences, while also igniting your imagination. TTM offers internships to qualified Engineering students who are looking to gain professional experience in the field of engineering and manufacturing technology. Opportunities exist throughout our company and are available to students who are motivated to learn and grow. You will get a chance to contribute your best ideas and work in an environment that inspires innovative results. Students in our internship program provide tremendous value to our organization through increased productivity, introduction of innovative, fresh ideas and talent, and often become reliable and skilled permanent employees. The TTM Engineering Internship Program is geared toward conscientious Engineering students. It is a stimulating and rewarding experience, helping the student make the transition from school to work and career while motivating the student for a potential manufacturing, engineering and technology future. Participating in one of our internships is also invaluable in establishing a network within the company. Program Outline : Each 10-12-week summer internship will include 1 major and up to 2 minor projects. During the internship, the student will work a full-time schedule on-site in Salem, NH. The summer internship is a paid role with a competitive hourly pay rate. Each intern will be assigned a manager and a mentor/champion to help guide them and serve as a resource for them. The intern will design, develop, and implement their project plan to meet their project objectives, working and collaborating with cross-functional teams. Interns will practice their presentation skills by presenting project progress throughout the internship to both site and executive leadership. The Intern will have the opportunity to participate in site training and team building programs. Essential Knowledge and Skills: A basic understanding and strong interest in analog and digital electronics and/or microwave theory. Interest in software development and exposure to programming language. Interest in test and process automation. Comfortable with hands-on work. Strong interpersonal skills. Strong time management skills. Strong analytical ability and exceptional attention to detail. Strong computer skills, specifically Microsoft Office. Actively pursues opportunities to expand job-related knowledge. Strong written and verbal communication skills. Education and Experience: The student must be enrolled in an accredited college or university technical undergraduate program. Junior going into their Senior year of college, scheduled to graduate by December 2027 at the latest. Student must also be in good academic standing. Demonstrated technical ability and aptitude to develop and work on engineering projects. Compensation: Compensation for roles at TTM Technologies varies depending on a wide array of factors including but not limited to the specific office location, role, skill set and level of experience. As required by local law, TTM provides a reasonable range of compensation for roles that my be hired in New York, California and Colorado. For California-based roles, compensation ranges are based upon specific physical locations. Export Statement: Must comply with TTM Export Control Policies and Procedures and all applicable laws including ITAR, EAR and OFAC including but not limited to: a) being able to identify ITAR product on the manufacturing floor and understand that access to these products and related technical data is restricted to only US Citizens and US Permanent Residents; b) recognition of Foreign Person visitors by badge differentiation; c) understand and follow authorization procedures for bringing foreign visitors into facilities (VAL); d) understand the Export and ITAR requirements for shipments leaving the US; e) manage vendor approvals for ITAR manufacturing and services. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, citizenship, disability or protected veteran status.

At Lonza, we invest in great people. We encourage our employees to challenge themselves and we offer an environment that fosters creativity and success. Headquartered in Basel, Switzerland, we operate production, R&D, and business sites around the world, including Europe, North America, and Asia. At a Group level, we have established a company purpose to ENABLE A HEALTHIER WORLD. This is our reason for being. It is what motivates us to succeed and deliver for our customers and their patients, every single day. In fulfilling our purpose, we hope to achieve our Group vision to BRING ANY THERAPY TO LIFE. Do you want to help us as we shape the future of this great organization? Job Description Summary We are actively recruiting candidates to participate in our 2026 On-site Summer Internship program. This program is roughly 12 weeks in length and will immerse you into the culture and operations of Lonza Portsmouth. The Plant Engineer Intern supports ongoing operations at the Portsmouth, NH site through technical assistance as it relates to manufacturing and process systems. The focus of the role is supporting the manufacturing engineering department on their objectives and developing an understanding of the engineering function and biologics processes. Responsibilities of the Plant Engineering function include both tactical support of ongoing plant operations and strategic implementation of engineering projects to meet the changing needs of the business. The role reports into the Manufacturing Engineering department at the site. Role is flexible and may support, plant equipment, automation and Manufacturing Execution Systems (MES). The internship program begins in May and ends in August. Potential interns must be able to commit to at least 40 hours per week throughout the duration of the summer internship. Required Education * Completion of junior year (typically 90 credits) towards a B.S. degree in Chemical, Bio Process, or Mechanical Engineer * Minimum cumulative GPA of 3.0 (out of 4) required * Must currently be enrolled in BS or MS Academic Program Required Skills & Experience * Excellent verbal and written communications skills * Self-motivation and the ability to contribute as a team member * Ability to organize, plan and execute projects * Research skills and attention to detail About Us Lonza is one of the world's leading and most-trusted suppliers to the pharmaceutical, biotech and specialty ingredients markets. We harness science and technology to create products that support safer and healthier living and that enhance the overall quality of life. Not only are we a custom manufacturer and developer, Lonza also offers services and products ranging from active pharmaceutical ingredients and stem-cell therapies to drinking water sanitizers, from the vitamin B compounds and organic personal care ingredients to agricultural products, and from industrial preservatives to microbial control solutions that combat dangerous viruses, bacteria and other pathogens. Further information can be found at ************** About Portsmouth Our Lonza Portsmouth site is a clinical-to-commercial, multi-product manufacturing facility located in Portsmouth, New Hampshire, only 56 miles north of Boston, Massachusetts. The site, which employs over 1,500 employees, is a custom manufacturer of therapeutic monoclonal antibodies and recombinant proteins using mammalian cell culture. We offer an onsite cafeteria, fitness center and other amenities. The city of Portsmouth is home to many restaurants, breweries, museums, and theaters. The ocean and mountains are nearby and we have major cities close by (Boston, Portland, Manchester).

At Lonza, we invest in great people. We encourage our employees to challenge themselves and we offer an environment that fosters creativity and success. Headquartered in Basel, Switzerland, we operate production, R&D, and business sites around the world, including Europe, North America, and Asia. At a Group level, we have established a company purpose to ENABLE A HEALTHIER WORLD. This is our reason for being. It is what motivates us to succeed and deliver for our customers and their patients, every single day. In fulfilling our purpose, we hope to achieve our Group vision to BRING ANY THERAPY TO LIFE. Do you want to help us as we shape the future of this great organization? Job Description Summary We are actively recruiting candidates to participate in our 2026 On-site Summer Internship program. This program is roughly 12 weeks in length and will immerse you into the culture and operations of Lonza Portsmouth. The Plant Engineer Intern supports ongoing operations at the Portsmouth, NH site through technical assistance as it relates to manufacturing and process systems. The focus of the role is supporting the manufacturing engineering department on their objectives and developing an understanding of the engineering function and biologics processes. Responsibilities of the Plant Engineering function include both tactical support of ongoing plant operations and strategic implementation of engineering projects to meet the changing needs of the business. The role reports into the Manufacturing Engineering department at the site. Role is flexible and may support, plant equipment, automation and Manufacturing Execution Systems (MES). The internship program begins in May and ends in August. Potential interns must be able to commit to at least 40 hours per week throughout the duration of the summer internship. Required Education Completion of junior year (typically 90 credits) towards a B.S. degree in Chemical, Bio Process, or Mechanical Engineer Minimum cumulative GPA of 3.0 (out of 4) required Must currently be enrolled in BS or MS Academic Program Required Skills & Experience Excellent verbal and written communications skills Self-motivation and the ability to contribute as a team member Ability to organize, plan and execute projects Research skills and attention to detail About Us Lonza is one of the world's leading and most-trusted suppliers to the pharmaceutical, biotech and specialty ingredients markets. We harness science and technology to create products that support safer and healthier living and that enhance the overall quality of life. Not only are we a custom manufacturer and developer, Lonza also offers services and products ranging from active pharmaceutical ingredients and stem-cell therapies to drinking water sanitizers, from the vitamin B compounds and organic personal care ingredients to agricultural products, and from industrial preservatives to microbial control solutions that combat dangerous viruses, bacteria and other pathogens. Further information can be found at ************** About Portsmouth Our Lonza Portsmouth site is a clinical-to-commercial, multi-product manufacturing facility located in Portsmouth, New Hampshire, only 56 miles north of Boston, Massachusetts. The site, which employs over 1,500 employees, is a custom manufacturer of therapeutic monoclonal antibodies and recombinant proteins using mammalian cell culture. We offer an onsite cafeteria, fitness center and other amenities. The city of Portsmouth is home to many restaurants, breweries, museums, and theaters. The ocean and mountains are nearby and we have major cities close by (Boston, Portland, Manchester).

Are you ready to see your future take flight? At GE Aerospace, we believe the world works better when it flies. We are a world-leading provider of jet engines, components, and integrated systems for commercial and military aircraft. We have a relentless dedication to the future of safe and more sustainable flight and believe in our talented people to make it happen. **Job Description** Help invent the future of flight, lift people up, and bring them home safely as a GE Aerospace intern or co-op! Welding Engineering Co-ops/Interns gain broad exposure to varied areas of the Aircraft Engine and Aviation systems business. With our co-op/intern rotational program, students will work in a different area and at a different GE Aerospace site each co-op/intern rotation to ensure optimal learning and diverse work experiences. Ultimately, you'll be placed taking your preferences into account while also considering your major, year of schooling, and business needs the time. Qualifications/Requirements: + Minimum 3.0 cumulative GPA off a 4.0 scale without rounding. + Attending a full time matriculated and nationally accredited baccalaureate or graduate program in engineering (see degrees below). + Willingness and ability to work in the United States. + Reliable transportation, many of our sites do not have public transportation available. Degrees accepted: + Welding Engineering + Welding Engineering Technology + Materials Science/Engineering + Mechanical Engineering + Aerospace Engineering + Other related majors to above Eligibility Requirements: Any offer of employment is conditioned upon the successful completion of a background investigation and drug screen. Legal authorization to work in the U.S. is required. We will not sponsor individuals for employment visas, now or in the future, for this job opening. Desired Characteristics: + Engineering aptitude and passion for aerospace technology + An analytical approach to problem solving + Strong knowledge of computer and Microsoft products + Proficiency in at least one programming language + Humble: respectful, receptive, agile, eager to learn + Transparent: shares critical information, speaks with honesty, contributes constructively + Focused: quick learner, strategically prioritizes work, committed, and takes initiative + Leadership ability: strong communicator, decision-maker, and collaborative teamwork + Problem solver: analytical-minded, challenge existing processes, critical thinker Benefits: Pay rates for this position begin at $20/hour and increase for each undergraduate year completed. Relocation support and housing assistance is available for those who relocate to a new city. Equal Opportunity Employer: _GE offers a great work environment, professional development, challenging careers, and competitive compensation. GE is an_ Equal Opportunity Employer (******************************************************************************************************************************************************** _._ _Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law._ _This role requires access to U.S. export-controlled information. Therefore, employment will be contingent upon the ability to prove that you meet the status of a U.S. Person as one of the following: U.S. lawful permanent resident, U.S. Citizen, have been granted asylee or refugee status (i.e., a protected individual under the Immigration and Naturalization Act, 8 U.S.C. 1324b(a)(3))._ **Additional Information** GE Aerospace offers a great work environment, professional development, challenging careers, and competitive compensation. GE Aerospace is an Equal Opportunity Employer (****************************************************************************************** . Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law. GE Aerospace will only employ those who are legally authorized to work in the United States for this opening. Any offer of employment is conditioned upon the successful completion of a drug screen (as applicable). **Relocation Assistance Provided:** Yes GE Aerospace is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law.

Participates with the planning, organization, control, integration and completion of engineering projects by performing the following duties. ESSENTIAL FUNCTIONS AND RESPONSIBILITIES Project management contribution of customer contracts to include: o Review of contract & quality requirements o Maintenance of customer drawing files o Coordination of contract modifications o Implementation of engineering releases, change requests and change orders o Identification of purchase requirements Assists with development of manufacturing plans including bill of materials, routing and work instructions. Contribute to coordination with corporate purchasing department to ensure timely procurement of material requirements Assists with creation of shop drawings as required Interaction with vendors and customers Assists with development of tools, fixtures, test equipment required for manufacturing Provides written input to proposals, reports and test data to customers as required Assists with development of cost estimates in support of proposal activity Prepares status reports as required Demonstrates responsibility and accountability for creating a professional, safe, and clean environment evidenced by: being at work on time to perform assigned duties, following the policies of Granite State Manufacturing, always wearing safety glasses in designated areas, maintaining a neat and orderly work area, and following safety practices to prevent errors. Demonstrates commitment to teamwork by establishing effective relationships and networks with both managers/directors and workers, and collaborating with them to accomplish shared purposes and goals. Abides by GSM Code of Ethics and Business Conduct standards and strictly observes all U.S. and foreign laws and regulations. Requirements QUALIFICATIONS, SKILLS, AND ABILITIES Working toward completion of a Bachelor's degree in Mechanical, Quality, Industrial or Manufacturing Engineering, or similar discipline. Proficiency in MS Office Products Demonstrated proficiency in SolidWorks, AutoCAD or equivalent CAD/CAM software Excellent human interaction skills Ability to obtain a security clearance AAP/EEO STATEMENT Granite State Manufacturing (GSM) is an affirmative action and equal opportunity employer. GSM does not discriminate on the basis of race, color, religion, sex, gender, gender identity or expression, national origin, citizenship, veteran status, age, physical or mental disability, genetic information, marital status, sexual orientation, or any other consideration made unlawful by applicable federal, state, or local laws in its programs, activities, or employment.

. SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro-optics, ammunition, airguns, suppressors, remote controlled weapons stations, and training. For over 250 years SIG SAUER, Inc. has evolved, and thrived, by blending American ingenuity, German engineering, and Swiss precision. Today, SIG SAUER is synonymous with industry-leading quality and innovation which has made it the brand of choice amongst the U.S. Military, the global defense community, law enforcement, competitive shooters, hunters, and responsible citizens. Additionally, SIG SAUER is the premier provider of elite firearms instruction and tactical training at the SIG SAUER Academy. Headquartered in Newington, New Hampshire, SIG SAUER employs people across various U.S. locations, and global facilities across multiple regions. SIG SAUER is certified a Great Place to Work. For more information about the company and product line visit: ***************** Position Summary: The Intern, Test and Evaluation Engineering will assist in the design of firearm components and accessories and contribute to departmental goals as assigned. This temporary engineering position is intended for engineering students that are actively working toward a Bachelor of Science in Mechanical Engineering or Electrical Engineering. The Intern, Test and Evaluation Engineering will work in a team environment with the Research and Development Designers, Test Technicians, and Engineers. FLSA: Non-Exempt Job Duties and Responsibilities: * Create CAD design models using SolidWorks. Incorporate changes to existing engineering designs. * Assist in the preparation of engineering drawings. * Process engineering design change orders. * Assist in the performance of tests and experiments. * Analyze test data and write detailed test reports. * Assist in the manufacture of prototype parts and products. * Manage prototype parts and products inventory. * Follow all range safety procedures when in any of the range areas. * Must be able to travel infrequently. * Consistently follow safe firearm handling practices. * Must follow all required ISO procedures. * Participate in and sustain 5S Standards. * Miscellaneous duties as assigned. Education/Experience & Skills: * High School diploma or equivalent required and pursuing a Bachelor of Science in Mechanical Engineering or a related discipline. * Equivalent combination of education and experience may be considered. * Advanced coursework in thermodynamics, fluids, materials, mechanisms, CAD, or similar fields preferred. Prior CO-OP, internship, or design project work preferred. * Must have basic proficiency in report creation. * Ability to learn LabVIEW and MATLAB. * Must have basic proficiency using Microsoft Excel and Word. * Must have basic proficiency using CAD software to create parametric solid models and engineering drawings, SolidWorks highly preferred. * Experience with real time data acquisition systems and sensors, such as accelerometers and thermocouples. * Experience using and maintaining firearms and/or related products is preferred. * Must be able to clearly, concisely, and accurately convey ideas and information to others, in English, both verbally and in written form. Working Conditions: * Prolonged periods of sitting at a desk and working at a computer using a keyboard and mouse performing repetitive tasks. * Ability to open file cabinets, reach with hands and arms, bend, and twist, lift and move files. * Ability to lift up to 25 pounds. * Must wear required Personal Protective Equipment (PPE) where required. * Must comply with all work exposure EH&S training requirements and adhere to SIG SAUER Inc. Security Mandates. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status or other characteristics protected by law.

Are you ready to see your future take flight? At GE Aerospace, we believe the world works better when it flies. We are a world-leading provider of jet engines, components, and integrated systems for commercial and military aircraft. We have a relentless dedication to the future of safe and more sustainable flight and believe in our talented people to make it happen. Job Description Help invent the future of flight, lift people up, and bring them home safely as a GE Aerospace intern or co-op! Welding Engineering Co-ops/Interns gain broad exposure to varied areas of the Aircraft Engine and Aviation systems business. With our co-op/intern rotational program, students will work in a different area and at a different GE Aerospace site each co-op/intern rotation to ensure optimal learning and diverse work experiences. Ultimately, you'll be placed taking your preferences into account while also considering your major, year of schooling, and business needs the time. Qualifications/Requirements: * Minimum 3.0 cumulative GPA off a 4.0 scale without rounding. * Attending a full time matriculated and nationally accredited baccalaureate or graduate program in engineering (see degrees below). * Willingness and ability to work in the United States. * Reliable transportation, many of our sites do not have public transportation available. Degrees accepted: * Welding Engineering * Welding Engineering Technology * Materials Science/Engineering * Mechanical Engineering * Aerospace Engineering * Other related majors to above Eligibility Requirements: Any offer of employment is conditioned upon the successful completion of a background investigation and drug screen. Legal authorization to work in the U.S. is required. We will not sponsor individuals for employment visas, now or in the future, for this job opening. Desired Characteristics: * Engineering aptitude and passion for aerospace technology * An analytical approach to problem solving * Strong knowledge of computer and Microsoft products * Proficiency in at least one programming language * Humble: respectful, receptive, agile, eager to learn * Transparent: shares critical information, speaks with honesty, contributes constructively * Focused: quick learner, strategically prioritizes work, committed, and takes initiative * Leadership ability: strong communicator, decision-maker, and collaborative teamwork * Problem solver: analytical-minded, challenge existing processes, critical thinker Benefits: Pay rates for this position begin at $20/hour and increase for each undergraduate year completed. Relocation support and housing assistance is available for those who relocate to a new city. Equal Opportunity Employer: GE offers a great work environment, professional development, challenging careers, and competitive compensation. GE is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law. This role requires access to U.S. export-controlled information. Therefore, employment will be contingent upon the ability to prove that you meet the status of a U.S. Person as one of the following: U.S. lawful permanent resident, U.S. Citizen, have been granted asylee or refugee status (i.e., a protected individual under the Immigration and Naturalization Act, 8 U.S.C. 1324b(a)(3)). Additional Information GE Aerospace offers a great work environment, professional development, challenging careers, and competitive compensation. GE Aerospace is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law. GE Aerospace will only employ those who are legally authorized to work in the United States for this opening. Any offer of employment is conditioned upon the successful completion of a drug screen (as applicable). Relocation Assistance Provided: Yes

SIG SAUER, Inc. is a leading provider and manufacturer of firearms, electro-optics, ammunition, airguns, suppressors, remote controlled weapons stations, and training. For over 250 years SIG SAUER, Inc. has evolved, and thrived, by blending American ingenuity, German engineering, and Swiss precision. Today, SIG SAUER is synonymous with industry-leading quality and innovation which has made it the brand of choice amongst the U.S. Military, the global defense community, law enforcement, competitive shooters, hunters, and responsible citizens. Additionally, SIG SAUER is the premier provider of elite firearms instruction and tactical training at the SIG SAUER Academy. Headquartered in Newington, New Hampshire, SIG SAUER has over 3,400 employees across sixteen U.S. locations in three states, and four additional global facilities. SIG SAUER is certified a Great Place to Work. For more information about the company and product line visit: **************** Position Summary: The Intern, Sustaining Engineering will assist the team responsible for the design and change authority of firearm product currently being assembled at SIG SAUER. This intern is responsible for assisting in the support of the Assembly floor through problem solving as well as drawing changes and updates to current products. FLSA: Non-exempt Job Duties and Responsibilities: * Support the assembly, manufacturing and quality organizations in accomplishment of company goals for quality, delivery, and cost. * Make drawing and model changes to existing product using SOLIDWORKS and Agile PLM system per SIG drafting standards and standard work. * Provide engineering and drawing support for non-R&D related product line extensions. * Obtain working knowledge of company tools. Perform analyses and compile data for investigation by engineering personnel. * Assist in the performance of internal engineering and design validation test programs, document results as required. * Other responsibilities as assigned by department manager or other engineers. * Miscellaneous duties as assigned. Education/Experience & Skills: * Pursuing a Bachelor's degree in Mechanical or Manufacturing Engineering. * Experience with SOLIDWORKS. * Minimum completion of sophomore year. * Firearms experience a plus. * Machining experience a plus. * Strong analytical and problem-solving skills. * Detail-oriented with strong organizational skills. * Must be able to clearly, concisely, and accurately convey ideas and information to others, both verbally and in written form. Working Conditions: * Prolonged periods of sitting at a desk and working at a computer using a keyboard and mouse performing repetitive tasks. * Ability to open file cabinets, reach with hands and arms, bend, and twist, lift and move files. * Ability to lift up to 25 pounds. * Must wear required Personal Protective Equipment (PPE) where required. * Must comply with all work exposure EH&S training requirements and adhere to SIG SAUER Inc. Security Mandates. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, protected veteran status or other characteristics protected by law.