The electronic manufacturing industry in the U.S. is a vital component of the technology sector, focusing on producing and assembling electronic products and components. Companies range from large corporations to smaller specialized firms, offering services like printed circuit board assembly, prototyping, and product design. Recent trends show a growing emphasis on automation, sustainability, and advanced materials to meet evolving consumer demands. With the rise in tech innovations like IoT and AI, this industry is poised for significant growth, encouraging investment and further development in manufacturing capabilities. Moreover, 3D printing and flexible electronics are changing traditional manufacturing approaches.

This list highlights 19 electronic manufacturing companies across the United States, varying in size from small to large and ranging from 50 to over 5,000 employees. Headquarters span from California to New York, showcasing the spread of technology-driven hubs. Founded between the early 1960s through the 2010s, these companies specialize in areas like PCB Assembly, engineering services, and design solutions. Each firm brings unique offerings, catering to sectors such as healthcare, automotive, and telecommunications. Their experience positions them well to navigate the fast-moving technology landscape while fulfilling specific client needs.

Continue reading to learn more about top electronic manufacturing companies in the U.S.

Top 19 Electronic Manufacturing Companies in the US

1. SMTC Corporation

• Website: smtc.com
• Ownership type: Corporate
• Headquarters: United States (USA)
• Employee distribution: Mexico 56%, United States (USA) 40%, China 2%, Other 2%
• Latest funding: $170.5M, January 2021
• Founded year: 1985
• Headcount: 1001-5000
• LinkedIn: smtc

SMTC Corporation, established in 1985, is an electronics manufacturer that specializes in end-to-end electronics manufacturing services. The company provides a wide array of services, including printed circuit board assembly (PCBA), systems integration, and supply chain management. SMTC serves original equipment manufacturers (OEMs) and technology companies across various sectors, such as medical, semiconductor, retail, and defense. With a workforce of approximately 1,194 employees, the company operates facilities in the United States, Mexico, Canada, and China, ensuring a robust support system for product development and manufacturing. SMTC's commitment to quality and innovation is evident in their extensive capabilities, which cover the entire lifecycle of electronic products, from prototype development to end-of-life management. In January 2021, SMTC secured $170.5 million in funding, further bolstering their position in the market and enabling them to enhance their service offerings and operational efficiency.

2. Vexos

• Website: vexos.com
• Ownership type: Private
• Headquarters: New York, New York, United States (USA)
• Employee distribution: Canada 49%, United States (USA) 19%, China 12%, Other 20%
• Founded year: 2014
• Headcount: 501-1000
• LinkedIn: vexos

Vexos is a contract manufacturer based in New York, specializing in electronics manufacturing services (EMS) and custom material solutions. Founded in 2014, the company has grown to employ around 900 people across its facilities in the USA, Canada, China, Vietnam, and Mexico. Vexos provides a comprehensive suite of services, including advanced engineering, rapid prototyping, and supply chain solutions tailored to meet the specific needs of original equipment manufacturers (OEMs). They cater to various industries, such as medical electronics, automotive, aerospace, and industrial sectors. Vexos is committed to quality, holding multiple certifications that ensure compliance with industry standards. Their focus on customer-centric solutions and innovative manufacturing practices positions them as a reliable partner for OEMs looking to navigate the complexities of product development and production.

3. MC Assembly

• Website: mcati.com
• Ownership type: Private
• Headquarters: Melbourne, Florida, United States (USA)
• Employee distribution: United States (USA) 67%, Mexico 33%
• Founded year: 1984
• Headcount: 1001-5000
• LinkedIn: mc-assembly

MC Assembly, established in 1984, is a private electronics manufacturer based in Melbourne, Florida. The company specializes in advanced electronic manufacturing services, providing a wide array of solutions that include design and engineering, electronic manufacturing, and supply chain management. MC Assembly serves various sectors, notably medical, semiconductor, and telecommunications, where precision and quality are paramount. With a workforce of around 225 employees, the company operates primarily in the United States and Mexico, allowing for a strategic dual production model that optimizes cost and efficiency. Their commitment to quality is underscored by their adherence to industry standards and certifications, ensuring that they meet the rigorous demands of their clients. MC Assembly's extensive experience in the industry positions them as a reliable partner for businesses seeking comprehensive electronic manufacturing solutions.

4. Epoch International Enterprises Inc.

• Website: epoch-int.com
• Ownership type: Private
• Headquarters: San Jose, California, United States (USA)
• Employee distribution: China 64%, United States (USA) 28%, India 9%
• Founded year: 1993
• Headcount: 51-200
• LinkedIn: epoch-international-enterprises-inc-

Epoch International Enterprises Inc. is a high-tech design and manufacturing services company based in San Jose, California. Founded in 1993, the company specializes in providing a full spectrum of services that span from initial concept development to mass production. Epoch serves various industries, including telecommunications, medical devices, automotive, and consumer electronics, tailoring electronic products and solutions to meet specific client needs. With a workforce distributed across the United States, China, and India, Epoch has established a robust operational framework that allows for efficient project execution and management. Their facilities are equipped for both engineering and prototyping in California and high-volume manufacturing in Dalian, China. Epoch's commitment to quality is underscored by their certifications, including ISO 9001:2015 and IATF 16949, which ensure adherence to international standards. The company also emphasizes sustainability and corporate social responsibility, integrating these values into their business practices. This holistic approach positions Epoch as a relevant player in the electronic manufacturing industry.

5. ARK Electronics

• Website: arkelectronics.com
• Ownership type: Private
• Headquarters: Irvine, California, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2011
• Headcount: 1001-5000
• LinkedIn: ark-electronics-ems

ARK Electronics, based in Irvine, California, is an electronics manufacturer that specializes in providing comprehensive manufacturing solutions. Established in 2011, the company has grown to support a wide range of clients, from Fortune 500 companies to emerging startups. Their services include contract manufacturing, design engineering, and extended capabilities tailored to meet specific client needs. ARK operates in several industries, including automotive, consumer electronics, and power electronics, showcasing their ability to adapt to various market demands. The company prides itself on high-quality production, achieving a 5-Sigma quality standard, which reflects their commitment to excellence. With a focus on innovation, ARK Electronics also features ArkX Labs, which develops advanced voice technology solutions for IoT products. This initiative highlights their forward-thinking approach and dedication to staying relevant in a rapidly evolving industry.

6. URtech Manufacturing

• Website: urtechmfg.com
• Ownership type: Private
• Headquarters: Fort Lauderdale, Florida, United States (USA)
• Employee distribution: Canada 70%, United States (USA) 26%, United Kingdom (UK) 3%
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: urtech-manufacturing

URtech Manufacturing, established in 2010, is a private company based in Fort Lauderdale, Florida, with additional operations in Canada and Mexico. The firm specializes in electronic manufacturing services (EMS) tailored for original equipment manufacturers (OEMs). With a workforce of approximately 61 employees, URtech focuses on delivering a full suite of services that span the entire product lifecycle—from initial concept through to commercialization. They serve various industries, including technology and healthcare, and emphasize high-quality, reliable manufacturing solutions. URtech's operational framework includes a robust supply chain network that integrates both domestic and Asian suppliers, allowing them to manage risks and streamline production processes effectively. Their commitment to quality is underscored by certifications such as ISO 9001:2015 and ISO 13485:2016, as well as ITAR compliance. Furthermore, URtech actively supports startups through its URstart Labs initiative, providing a platform for hardware startups to transition from product ideation to market-ready solutions.

7. AQS, Inc.

• Website: aqs-inc.com
• Ownership type: Corporate
• Headquarters: Fremont, California, United States (USA)
• Employee distribution: United States (USA) 68%, Algeria 14%, China 14%, Other 4%
• Latest funding: March 2013
• Founded year: 1991
• Headcount: 501-1000
• LinkedIn: aqs-inc._2

AQS, Inc., also known as All Quality and Services, Inc., is an electronics manufacturer based in Fremont, California, with additional facilities in Garland, Texas. Established in 1991, AQS specializes in high-quality manufacturing and engineering services tailored to various sectors, including medical, telecommunications, and consumer electronics. The company provides a wide array of solutions, such as printed circuit board (PCB) design, system assembly, and global logistics. AQS prides itself on delivering reliable products and services that help clients succeed in competitive markets. With a workforce of around 227 employees, AQS has built a reputation for excellence and continuous improvement over its three decades in the industry. Their commitment to quality is underscored by multiple certifications, including ITAR, FDA registration, and ISO certifications, which ensure adherence to industry standards. AQS's global presence, with operations in the USA and partnerships in Asia, enhances their ability to serve clients effectively and efficiently.

8. Epec Engineered Technologies

• Website: epectec.com
• Ownership type: Private
• Headquarters: New Bedford, Massachusetts, United States (USA)
• Employee distribution: United States (USA) 94%, China 6%
• Founded year: 1952
• Headcount: 51-200
• LinkedIn: epec-engineered-technologies

Epec Engineered Technologies, based in New Bedford, Massachusetts, is a private electronics manufacturer that specializes in customized electronic manufacturing solutions. Established in 1952, Epec has built a reputation for delivering high-quality products, including printed circuit boards, battery packs, and cable assemblies. They serve a variety of industries, notably medical and aerospace, where precision and reliability are paramount. Epec prides itself on its ability to provide rapid turnaround times, helping clients meet market demands efficiently. The company has a robust operational framework, with a focus on quality processes and global operations, ensuring that they can deliver innovative solutions tailored to their customers' needs. Epec is also recognized for its historical significance in the electronics industry, being one of the founding members of the IPC, a major trade association. Their commitment to continuous improvement and investment in technology further solidifies their position in the electronic manufacturing sector.

9. Surface Mount Technology Corporation

• Website: teamsmt.com
• Ownership type: Private
• Headquarters: Appleton, Wisconsin, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1997
• Headcount: 201-500
• LinkedIn: surface-mount-technology-corporation

Surface Mount Technology Corporation, based in Appleton, Wisconsin, is a private company that specializes in electronic manufacturing services and engineering solutions. Established in 1997, SMT provides a wide array of services, including electronic design, prototyping, and higher-level assembly. The company caters to various industries, notably aerospace, automotive, and medical, where they help clients efficiently bring their electronic products to market. SMT prides itself on its innovative solutions and commitment to quality, ensuring that they meet the stringent requirements of their clients. Their engineering capabilities extend from concept to production, allowing them to support the complete product lifecycle. SMT also offers rapid prototyping solutions, which facilitate a swift transition from design to full-scale manufacturing. With a workforce of around 89 employees, SMT operates entirely within the United States, emphasizing its focus on local service and quality control.

10. Precision Assembly

• Website: precisionassembly.com
• Ownership type: Private
• Headquarters: American Fork, Utah, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1996
• Headcount: 51-200
• LinkedIn: precision-assembly

Precision Assembly, based in American Fork, Utah, is an electronic manufacturing service provider that specializes in printed circuit board assembly (PCBA) and related services. Established in 1996, the company has grown from its initial operations in a small facility to a larger 58,000 square-foot space, reflecting its evolution and adaptation to industry demands. Precision Assembly serves a variety of sectors, including medical, dental, education, transportation, law enforcement, industrial, mining, and farming. Their offerings range from prototyping to full-scale production, emphasizing quality and efficiency throughout the manufacturing process. The company employs certified technicians and experienced professionals, ensuring that they meet the highest standards in electronic manufacturing. They are also ISO 9001:2015 registered, which underscores their commitment to quality management and continuous improvement. Precision Assembly's capabilities include advanced technologies such as X-ray inspection, automated optical inspection, and various assembly techniques, making them a comprehensive partner for clients seeking electronic manufacturing solutions.

11. OSI Electronics

• Website: osielectronics.com
• Ownership type: Corporate
• Headquarters: Hawthorne, California, United States (USA)
• Employee distribution: Indonesia 74%, Mexico 7%, Singapore 7%, Other 12%
• Latest funding: March 2016
• Founded year: 1986
• Headcount: 1001-5000
• LinkedIn: osi-electronics

OSI Electronics, based in Hawthorne, California, has been a player in the electronics manufacturing industry since its inception in 1986. The company specializes in a variety of manufacturing solutions, including PCB assembly and custom cable harnesses, catering primarily to original equipment manufacturers (OEMs) in the technology sector. With a workforce of approximately 628 employees, OSI Electronics operates multiple facilities across the globe, including significant operations in Singapore and Indonesia. This strategic positioning allows them to leverage lower labor costs while maintaining high-quality standards. OSI Electronics also offers engineering and design services aimed at optimizing supply chains and enhancing product development. Their commitment to quality is reflected in their certifications and process controls, ensuring that they meet the rigorous demands of their clients. The company has built a reputation for fostering long-term partnerships, which is crucial in the competitive landscape of electronics manufacturing.

12. Pinnacle Technology Group, Inc

• Website: pinnacletec.com
• Ownership type: Family Owned
• Headquarters: Ottawa Lake, Michigan, United States (USA)
• Employee distribution: United States (USA) 84%, India 16%
• Founded year: 1983
• Headcount: 51-200
• LinkedIn: pinnacle-technology-group-inc

Pinnacle Technology Group, Inc., based in Ottawa Lake, Michigan, has been a player in the electronics manufacturing industry since its inception in 1983. The company specializes in providing comprehensive product life cycle support, which includes services such as printed circuit board (PCB) assembly and custom engineering solutions. With a workforce of approximately 56 employees, Pinnacle focuses on delivering high-quality electronics tailored to the specific needs of its clients. Their offerings extend to various sectors, including medical devices, where they have developed specialized training products. Pinnacle's structured programs—Pinnacle Launch, Pinnacle Rise, and Pinnacle Advance—are designed to assist clients at different stages of product development, from prototyping to full-scale production. The company prides itself on its strong supply chain relationships, which allow it to offer competitive pricing and efficient delivery. Pinnacle Technology Group, Inc. continues to adapt and innovate, ensuring that it meets the evolving demands of the electronics market.

13. Mars International Inc.

• Website: marsint.com
• Ownership type: Private
• Headquarters: Piscataway, New Jersey, United States (USA)
• Employee distribution: United States (USA) 84%, India 10%, Oman 6%
• Founded year: 1964
• Headcount: 51-200
• LinkedIn: mars-international-inc-

Mars International Inc., based in Piscataway, New Jersey, has been a player in the electronic manufacturing industry since its inception in 1964. The company operates as a contract manufacturer and engineering services provider, focusing on electronic manufacturing and product design. Their offerings include printed circuit board assembly, product design, and comprehensive supply chain management services. Mars International prides itself on its high-quality manufacturing processes, which are supported by a skilled engineering team that ensures products are optimized for manufacturability. The company has a strong presence in both domestic and international markets, with manufacturing capabilities that range from low to mid-range volumes in the U.S. to high-volume production overseas. Their commitment to quality is underscored by their ISO 9000 certification, which reflects their dedication to maintaining rigorous quality control standards. Mars International serves a variety of sectors, providing tailored solutions that meet the specific needs of their clients.

14. Masterwork Electronics

• Website: masterworkelectronics.com
• Ownership type: Corporate
• Headquarters: Chula Vista, California, United States (USA)
• Employee distribution: Mexico 93%, United States (USA) 7%
• Latest funding: August 2018
• Founded year: 1994
• Headcount: 501-1000
• LinkedIn: masterwork-electronics-inc.

Masterwork Electronics, based in Chula Vista, California, is an electronics manufacturer that specializes in providing comprehensive solutions within the electronics manufacturing services sector. Established in 1994, the company has built a reputation for delivering high-quality services, including design, printed circuit board assembly (PCBA), cable and harness assembly, and box build manufacturing. With a significant portion of their operations located in Mexicali, Mexico, Masterwork Electronics is well-positioned to serve Original Equipment Manufacturers (OEMs) across various industries. Their facilities boast advanced manufacturing capabilities, allowing them to produce over 10,000 PCBAs daily. The company is ISO 9001:2015 certified, reflecting their commitment to quality and continuous improvement. Masterwork Electronics has also expanded its production capacity in recent years, opening new sites to enhance their service offerings. Their strategic focus on nearshoring provides clients with advantages such as reduced lead times and lower costs, making them a competitive player in the electronic manufacturing sector.

15. Engent, Inc.

• Website: engentaat.com
• Ownership type: Corporate
• Headquarters: Norcross, Georgia, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: September 2012
• Founded year: 2002
• Headcount: 1001-5000
• LinkedIn: engent-inc-

Engent, Inc., based in Norcross, Georgia, is an electronic manufacturing and engineering services provider that specializes in high-volume manufacturing and technology solutions. Established in 2002, the company offers a comprehensive suite of services, including electronic assembly, prototyping, and engineering consulting. Engent serves a variety of industries that require reliable electronic components and efficient manufacturing processes. Their expertise in electronic manufacturing services (EMS) is designed to shorten product time to market while ensuring high-yield production of robust and reliable products. Engent's facilities are equipped with advanced technologies, and their team comprises highly educated professionals dedicated to research and development. The company has also made strides in enhancing its service offerings, as evidenced by its acquisition of rights to Siemens Dematic's advanced assembly technology, which further strengthens its position in the market.

16. EIT Electronic Instrumentation & Technology

• Website: eit.com
• Ownership type: Private
• Headquarters: Leesburg, Virginia, United States (USA)
• Employee distribution: United States (USA) 97%, Iran 3%
• Founded year: 1977
• Headcount: 201-500
• LinkedIn: eit-llc

EIT Electronic Instrumentation & Technology, based in Leesburg, Virginia, is a private electronic manufacturing services provider with a history dating back to 1977. The company specializes in offering a comprehensive suite of engineering and manufacturing solutions tailored to the needs of various industries, including aerospace, automotive, and healthcare. EIT operates from multiple locations, including Danville, VA, and a newly expanded facility in Salem, NH, which spans over 100,000 square feet. This expansion is part of their strategy to enhance production options and better serve their clients. EIT prides itself on delivering high-quality product development and lifecycle support, ensuring that they remain a trusted partner for their customers. Their commitment to quality is underscored by various certifications, including ISO 13485 and AS9100, which reflect their adherence to rigorous industry standards. With a dedicated focus on research and development, EIT continuously seeks to innovate and improve its offerings, making it a significant player in the electronic manufacturing landscape.

17. VR Industries

• Website: vrindustries.com
• Ownership type: Private
• Headquarters: Warwick, Rhode Island, United States (USA)
• Employee distribution: United States (USA) 76%, India 24%
• Founded year: 1985
• Headcount: 11-50
• LinkedIn: vr-industries

VR Industries, Inc. is an electronic manufacturing company based in Warwick, Rhode Island, specializing in contract manufacturing services. Established in 1985, the company has built a strong foundation in providing solutions such as Printed Circuit Board Assembly (PCBA) and Electromechanical Assembly. They serve a variety of sectors, including medical, industrial, military, and green energy, demonstrating their capability to meet the needs of clients across critical industries. VR Industries emphasizes quality and reliability, ensuring that their production processes comply with stringent industry standards. Their approach includes a customer-centric model, where they collaborate closely with clients throughout the production lifecycle, from design and prototyping to full system integration. This commitment to partnership and innovation positions VR Industries as a significant player in the electronic manufacturing sector.

18. Ies - Industrial Electronics Services INC

• Website: iesgray.com
• Ownership type: Private
• Headquarters: Gray, Tennessee, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1989
• Headcount: 51-200
• LinkedIn: iesgray

Ies - Industrial Electronics Services INC, based in Gray, Tennessee, has been a player in the electronic manufacturing sector since its founding in 1989. The company specializes in providing electronic manufacturing services (EMS) that cater to the needs of original equipment manufacturers (OEMs). Their offerings span the entire product lifecycle, from initial design and prototyping to mass production and aftermarket support. IES prides itself on its fully integrated services, which include printed circuit board assembly (PCBA), testing, and supply chain management. The company employs modern technology and adheres to high industry standards, ensuring that their products meet rigorous quality requirements. With a workforce of 51 to 200 employees, IES maintains a strong commitment to customer satisfaction, achieving a 99.6% quality assurance rate. Their operational capabilities are complemented by a focus on sustainability and compliance, making them a responsible choice for OEMs looking to optimize their manufacturing processes.

19. Siemens Manufacturing Co., Inc.

• Website: siemensmfg.com
• Ownership type: Private
• Headquarters: Freeburg, Illinois, United States (USA)
• Employee distribution: Mexico 41%, United States (USA) 35%, India 18%, Other 6%
• Founded year: 1963
• Headcount: 51-200
• LinkedIn: siemens-manufacturing-co-inc-

Siemens Manufacturing Co., Inc., based in Freeburg, Illinois, has been a key player in the electronics manufacturing sector since its founding in 1963. Initially focused on custom control and test equipment, the company has evolved to specialize in electronic manufacturing services (EMS). With a workforce of approximately 187 employees, Siemens Manufacturing offers a comprehensive suite of services, including surface mount assembly, through-hole assembly, and product testing. Their clientele spans multiple industries, such as automotive, medical, and defense, highlighting their capability to meet varied manufacturing needs. The company emphasizes quality and efficiency, employing lean manufacturing techniques to optimize production processes. Siemens Manufacturing is committed to delivering tailored solutions that enhance their customers' production capabilities, ensuring they remain competitive in a rapidly changing market.

Electronic Manufacturing Insights: Key Companies in the US

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