What does a molder do?
Molder responsibilities
Here are examples of responsibilities from real molder resumes:
- experience achieving A1 finishes in various soft and harden tool steels.
- Mold weather stripping for honda vehicles.
- Perform capability studies to ensure SPC.
- Transform mold making facility to modern operation trough computers, network, CNC equipment and cost effective mold fabrication process.
- Demonstrate efficient manual dexterity at a rapid and continuous rate.
- Manufacture DVD's using various hydraulic molding presses and rebonders.
- Experience in small brass, aluminum and copper molds, and manifold and valve body sand molds.
Molder skills and personality traits
We calculated that 18% of Molders are proficient in Safety Procedures, Sand Molds, and PPE. They’re also known for soft skills such as Computer skills, Dexterity, and Mechanical skills.
We break down the percentage of Molders that have these skills listed on their resume here:
- Safety Procedures, 18%
Follow all safety procedures and maintain a clean and safe work environment.
- Sand Molds, 16%
Form sand molds to fabricate metal castings using either automatic, single station or two station cope and drag type equipment.
- PPE, 8%
Processed order to prepare for shipping Worked 12 hour shifts Adhered to all required PPE
- Quality Checks, 6%
Performed in-process quality checks and corrected non-conformance.
- Data Sheets, 6%
Developed and documented manufacturing instructions and data sheets.
- CNC, 5%
Prepared jet engine parts for the CNC Machinist Performed at a high level of quality and compliance.
Common skills that a molder uses to do their job include "safety procedures," "sand molds," and "ppe." You can find details on the most important molder responsibilities below.
Computer skills. To carry out their duties, the most important skill for a molder to have is computer skills. Their role and responsibilities require that "metal and plastic machine workers must be able to use programmable devices, computers, and robots on the factory floor." Molders often use computer skills in their day-to-day job, as shown by this real resume: "transformed mold making facility to modern operation trough computers, network, cnc equipment and cost effective mold fabrication process. "
Mechanical skills. molders are also known for mechanical skills, which are critical to their duties. You can see how this skill relates to molder responsibilities, because "these workers must be comfortable with machines and have a good understanding of how all the parts work." A molder resume example shows how mechanical skills is used in the workplace: "operated die cast machinery and other mechanical robots in a safe and efficient manner. "
Physical strength. For certain molder responsibilities to be completed, the job requires competence in "physical strength." The day-to-day duties of a molder rely on this skill, as "metal and plastic machine workers must be able to secure and tighten heavy fixtures into place." For example, this snippet was taken directly from a resume about how this skill applies to what molders do: "adhere to all safety procedures while performing physical tasks. "
The three companies that hire the most molders are:
- Novolex6 molders jobs
- Hubbell5 molders jobs
- Wabtec Corporation4 molders jobs
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Molder vs. Die cast technician
A composite technician specializes in producing and repairing composite materials, ensuring quality and efficiency. Their responsibilities include coordinating with engineers and specialists, studying designs and diagrams, operating machines and equipment, and developing strategies to optimize workflow. In a company setting, a composite technician is also in charge of producing progress reports, preparing and processing documentation, and providing technical support to staff. Furthermore, it is essential to maintain an active communication line with team members, adhering to the company's policies and regulations at all times.
These skill sets are where the common ground ends though. The responsibilities of a molder are more likely to require skills like "sand molds," "ppe," "quality checks," and "data sheets." On the other hand, a job as a die cast technician requires skills like "splints," "patient care," "die cast," and "hand tools." As you can see, what employees do in each career varies considerably.
On average, die cast technicians reach similar levels of education than molders. Die cast technicians are 2.3% more likely to earn a Master's Degree and 0.1% less likely to graduate with a Doctoral Degree.Molder vs. Composite technician
Each career also uses different skills, according to real molder resumes. While molder responsibilities can utilize skills like "safety procedures," "sand molds," "quality checks," and "data sheets," composite technicians use skills like "hand tools," "calipers," "composite materials," and "engineering drawings."
On average, composite technicians earn a higher salary than molders. Some industries support higher salaries in each profession. Interestingly enough, composite technicians earn the most pay in the start-up industry with an average salary of $40,404. Whereas molders have higher pay in the automotive industry, with an average salary of $36,103.In general, composite technicians achieve similar levels of education than molders. They're 2.2% more likely to obtain a Master's Degree while being 0.1% less likely to earn a Doctoral Degree.Molder vs. Die cast operator
Some important key differences between the two careers include a few of the skills necessary to fulfill the responsibilities of each. Some examples from molder resumes include skills like "sand molds," "data sheets," "foundry," and "product quality," whereas a die cast operator is more likely to list skills in "trim press," "hand tools," "die cast machine," and "basic math. "
Die cast operators earn the best pay in the automotive industry, where they command an average salary of $40,164. Molders earn the highest pay from the automotive industry, with an average salary of $36,103.When it comes to education, die cast operators tend to earn similar degree levels compared to molders. In fact, they're 0.1% less likely to earn a Master's Degree, and 0.1% less likely to graduate with a Doctoral Degree.Molder vs. Casting associate
Types of molder
Updated January 8, 2025











