Best telecommunication companies in San Jose, CA

Acacia develops, manufactures, and sells high-speed coherent optical interconnect products in the United States, China, Germany, Thailand, and internationally. It offers embedded and pluggable module products consisting of optical interconnect modules with transmission speeds ranging from 100 to 1,200 gigabits per second for use in long-haul, metro, and inter-data center markets. Acacia also provides semiconductor products, such as low-power coherent digital signal processor application-specific integrated circuits and silicon photonic integrated circuits that are integrated into embedded and pluggable modules. It sells its products through a direct sales force to network equipment manufacturers, network operators, and cloud service providers. Eric Swanson, Benny Mikkelsen, and Mehrdad Givehchi founded Acacia in 2009. It has its headquarters in Maynard in Massachusetts.

Spirent Communications plc (LSE: SPT, OTCBB: SPMYY) is a British telecommunications company based in Crawley, United Kingdom. Spirent Communications is a global leader in test and measurement inspiring innovation within development labs, communication networks and IT organisations. The world's leading communications companies use Spirent's lab test solutions to evaluate performance of the latest technologies. As new communication services and applications are introduced in the market, Spirent provides tools for service management and field test to improve troubleshooting and quality. Spirent also enables large companies and governments to secure and manage their networks. Spirent is listed on the London Stock Exchange and is a constituent of the FTSE 250 Index.

Infinera Corporation provides optical networking systems based on photonic integration technology in the United States. Its digital transport node (DTN) system utilizes the photonic integrated circuit (PIC) technology to enable digital processing and management of data with the capability to generate wavelength division multiplexing wavelengths and to add, drop, switch, manage, protect, and restore network traffic digitally. The company's PICs transmit and receive 100 Gigabits per second of optical capacity and incorporate the functionality of approximately 60 discrete optical components into a pair of indium phosphide chips. The DTN System is used to enable optical to electrical to optical conversions at every network access point to provide communications service providers with the ability to digitally process the information being transported across their optical networks. It also offers a range of support offerings, including 24/7/365 hardware and software technical support, installation and deployment services, spares management, first line maintenance services, on-site technical services, professional services, product technical training, and extended product warranties. The company offers its products to operators of optical networks, including telecom carriers, cable operators, and Internet or content service providers. Infinera Corporation, formerly known as Zepton Networks, was founded in 2000 and is headquartered in Sunnyvale, California.

Terremark Worldwide, Inc., a subsidiary of Verizon Communications Inc., provides managed information technology (IT) solutions such as colocation, managed hosting, managed network, disaster recovery, security, and cloud computing services. The company has data centers in the United States, Europe and Latin America. Its clients come from various sectors including: enterprise, government agencies, systems integrators, network service providers, Internet content and portal companies. Terremark Worldwide was founded in 1982 and is based in Miami, Florida.

GTT Communications, Inc., formerly Global Telecom and Technology, is a multinational telecommunications and internet service provider company with headquarters in McLean, Virginia, and incorporated in Delaware.

Aeris is the only cellular network designed and built exclusively for machines. Because it was made for machines, Aeris delivers the most reliable, flexible and efficient global cellular network for M2M data transmission available today. From telematics to medical devices to remote machines, Aeris' customers enjoy solutions tuned for high performance and mission-critical reliability. Aeris is more than just a network provider.

Nokia is a Finnish multinational communications corporation engaged in the manufacturing of mobile devices, network infrastructure, location-based technologies, and advanced technologies businesses worldwide. The corporation is also engaged in converging internet and communications industries. It manufactures a wide range of mobile devices with services and software that enable people to experience music, navigation, video, television, imaging, games, business mobility, and more. Nokia also operates through four segments, including mobile broadband, global services, HERE, and technologies. Its mobile broadband segment provides consumers with hardware and core network software required to deliver mobile voice and data services. The corporation's technology segment is involved in the development and sale of intellectual property rights and technology licensing activities. Its global services segment provides network implementation, care, managed services, and network planning and optimization. Finally, the HERE segment provides the development of local commerce, location-based services, and more.

T-Mobile is a mobile telephone operator headquartered in Bonn, Germany. It is a subsidiary of Deutsche Telekom. T-Mobile has 101 million subscribers making it the worlds sixth largest mobile phone service provider globally. As America's Un-carrier, T-Mobile US, Inc. (NASDAQ: TMUS) is redefining the way consumers and businesses buy wireless services through leading product and service innovation. Its advanced nationwide 4G LTE network delivers outstanding wireless experiences to 72.6 million customers who are unwilling to compromise on quality and value. Based in Bellevue, Washington, T-Mobile US provides services through its subsidiaries and operates its flagship brands, T-Mobile, and MetroPCS.

Sonus Networks, Inc. provides networked solutions worldwide. The company offers Session Border Controllers (SBCs) that address security and interworking requirements for small, medium, and large businesses, as well as regional and global communications service providers; Sonus GSX9000 Open Services Switch, which bridges IP and TDM networks by converting voice signal into Internet Protocol (IP) IP packets and transmitting those IP packets on a data network; and Sonus T7000 Intelligent Switching System, a class five end-office soft switch that provides residential and business voice services, as well as IP-IP multimedia processing engine services. It also provides Diameter Signaling Controller, a solution for 4G/long term evolution networks; Sonus Signal Transfer Point that acts as the switch/router in an SS7 signaling network; Sonus PSX Policy & Routing Server, a central routing and policy engine for its soft switch and distributed SBC solutions; and Web Real-Time Communications services solution, a technology that enables Web browsers to participate in audio, video, and data communications. Further, it provides Sonus Network Management Solutions to manage and integrate its networked solutions with internal provisioning and billing systems; and Virtualized Mobile Core Solution that enables deployment voice and messaging services, including Voice over WiFi and Voice over Long-Term Evolution. Additionally, the company offers professional consulting services, such as integration, deployment, migration, operation support, monitoring, managed services, design, engagement, training, interoperability/verification testing, and technical support services. It serves long distance and local exchange carriers, Internet service providers, wireless and cable operators, international telephone companies, and carriers that provide services to other carriers through direct sales and indirect channels. The company was founded in 1997 and is headquartered in Westford, Massachusetts.

Lumentum is a market-leading manufacturer of innovative optical and photonic products enabling optical networking and commercial laser customers worldwide.

LitePoint designs, develops and supports advanced wireless test solutions for developers of wireless devices and consumer electronics, contract manufacturers and wireless integrated circuit designers. LitePoint solutions have optimized and verified the operation of more than two billion cellular and connectivity devices worldwide. LitePoint products are used in development and high-volume manufacturing, providing its customers with improved ROI, time-to-market, manufacturing yields, and product quality.

Viasat is a global communications company that believes everyone and everything can be connected. That’s why we’re building the ultimate communications network, to enable great, global connectivity to be brought to where it’s needed and wanted most: to homes all over the world, to faraway communities, to warfighters on the battlefield, and to people in the air or at sea — to name a few.

LCC International, Inc. provides wireless voice and data engineering services to the telecommunications industry worldwide. The company s consulting services include business modeling, vendor evaluation, and technology evaluation, as well as network, process, and performance audits; design services, including network architecture and thinning, nominal and detailed planning, data build/data fill, outside plant network design, and in building design solutions; deployment services, such as site acquisition, design, and construction; equipment installation, commissioning, and integration; and outside plant deployment. The company also provides performance services, including drive testing and measurement services, benchmarking, post-processing, and optimization; and operations services, such as preventive and corrective maintenance, network operations and management, and outside plant maintenance. In addition, the company offers enterprise services that include distributed antenna systems, mobile data off-loading via Wi-Fi, and land mobile radio and public safety services; and transport services, including backhaul networks, transport, and network engineering services, as well as training. It serves wireless operators and vendors, and enterprise clients. The company was founded in 1983 and is based in Vienna, Virginia. LCC International, Inc. operates as a subsidiary of Lightbridge Communications Corporation.

Qualcomm designs, develops, manufactures, and markets digital communication products worldwide. Qualcomm pioneered 3G and 4G and now the company is leading the way to 5G. The company works in multiple industries from automotive and IoT to healthcare and security. Currently Qualcomm focuses on a single goal--invent mobile technology breakthroughs. The company was founded in 1985 and is headquartered in San Diego, California.

Arista Networks was founded to deliver software driven cloud networking solutions for large data center and high-performance computing environments. With more than three million cloud networking ports being deployed worldwide, Arista delivers a portfolio of 1/10/40 and 100 GbE products that redefine network architectures, bring extensibility to networking, and dramatically change the price/performance of data center networks.

Ooma (NYSE: OOMA) creates powerful connected experiences for businesses and consumers, delivered from its smart cloud-based SaaS platform. For businesses of all sizes, Ooma provides advanced voice and collaboration features that are flexible and scalable. For consumers, Ooma provides PureVoice HD voice quality, advanced functionality and integration with their mobile devices. Ooma's groundbreaking home security solution delivers a full range of wireless security sensors and a smart video camera, putting consumers in charge of protecting their homes. Learn more at www.ooma.com.

ORBCOMM is an innovator and leading provider of tracking, monitoring and control services for the transportation market. Under its ReeferTrak , GenTrakTM, GlobalTrak, and CargoWatchTM brands, the company provides customers with the ability to proactively monitor, manage and remotely control their cold chain and dry transport assets. Additionally, ORBCOMM provides Automatic Identification System (AIS) data services for vessel tracking and to improve maritime safety to government and commercial customers worldwide. ORBCOMM is headquartered in Rochelle Park, New Jersey and has its network control center in Dulles, Virginia.

At Dialpad, we think of work as a thing you do, not a place you go. You won't find cubicles or desk phones in our San Francisco headquarters, just an open room full of energetic, extraordinary people with big ideas and determination to make the best business phone system on the market. Through smart engineering, beautiful design, awesome customer support, and high- energy sales and marketing teams, Dialpad brings simplicity to the phone experience with some of the world's most innovative companies using our platform. Dialpad's products span video meetings, cloud call centers, sales coaching and dialers and business phone systems. All products are powered by Voice Intelligence, Dialpad's proprietary technology that helps companies unlock conversation insights, improve productivity and drive better performance across teams.

Yelp operates an online platform that connects people with local businesses. Its platform covers various local business categories, including restaurants, shopping, beauty and fitness, arts, entertainment and events, home and local services, health, nightlife, travel and hotel, auto, and others categories. Yelp was launched in 2004 and is headquartered in San Francisco, California.