Contract manufacturing companies in Nan focus on producing goods for other businesses, leveraging specialized expertise to enhance efficiency and reduce costs. This sector encompasses providers of electronic manufacturing services, precision machining, and assembly solutions. Companies operating here enable original equipment manufacturers (OEMs) to optimize their production by offering tailored services such as design, prototyping, and supply chain management. As technology evolves, there's a growing emphasis on sustainable practices and automation, reflecting global trends in efficiency and responsibility. With innovations in materials and processes, the industry is poised for significant growth.


The companies highlighted in this list vary in size, from fewer than 200 employees to several thousand, with headquarters primarily in the United States and Asia. Established decades ago, these firms specialize in a range of manufacturing services, including medical devices, electronics, and automated assembly processes. With a focus on quality, many are certified in various ISO standards. Each company is uniquely positioned to serve different market needs, reflecting both regional strengths and industry trends that shape their operations.


Read on to discover the top contract manufacturing companies.


Top 15 Contract Manufacturing Companies


1. 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 and custom material solutions. Established in 2014, the company has grown to employ around 900 people across its global facilities in the USA, Canada, China, Vietnam, and Mexico. Vexos offers 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 serve various industries, such as medical electronics, automotive, aerospace, and industrial sectors. Vexos is dedicated to quality, holding multiple certifications that ensure compliance with industry standards. Their approach emphasizes customer-centric solutions, enabling them to adapt to the evolving demands of the market and support their clients throughout the product lifecycle.


2. Pan-International Electronics (M) Sdn Bhd


Pan-International Electronics (M) Sdn Bhd, founded in 1989, is an electronics manufacturer based in Perai, Penang, Malaysia. The company specializes in contract manufacturing services, providing a comprehensive suite of solutions that includes product design, supply chain management, and assembly. They cater to various sectors such as medical, automotive, and industrial electronics, demonstrating their capability to handle complex projects across different industries. With a workforce of over 1,000 employees and operations in both Malaysia and Thailand, Pan-International is well-equipped to support projects of varying scales, from small to multi-million dollar endeavors. The company emphasizes quality assurance, employing 6-sigma quality standards and holding multiple ISO certifications, including ISO 9001 and ISO 13485. Their strategic location near key markets in Southeast Asia further enhances their competitive edge, allowing them to offer cost-effective solutions while maintaining high standards of service.


3. Cirtronics Corporation

  • Website: cirtronics.com
  • Ownership type: Private
  • Headquarters: Milford, New Hampshire, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1979
  • Headcount: 201-500
  • LinkedIn: cirtronics-corporation

Cirtronics Corporation, based in Milford, New Hampshire, is a contract manufacturer that specializes in high-tech industries such as medical devices, robotics, and defense systems. Established in 1979, the company has built a reputation for delivering precision manufacturing services tailored to the specific needs of its clients. Cirtronics offers a wide range of services, including engineering support, supply chain management, production, testing, logistics, and repair and refurbishment. Their approach, branded as Precision Engagement®, emphasizes collaboration with clients to ensure that products are market-ready while adhering to stringent quality standards. The company is also recognized for its employee ownership model, which enhances commitment and communication within teams, ultimately benefiting customer relationships. Cirtronics holds several key certifications, including ISO 9001 and ISO 13485, which further validate their capabilities in the contract manufacturing space.


4. Cadence, Inc.

  • Website: cadenceinc.com
  • Ownership type: Private Equity
  • Headquarters: Staunton, Virginia, United States (USA)
  • Employee distribution: United States (USA) 91%, Costa Rica 8%
  • Latest funding: April 2018
  • Founded year: 1985
  • Headcount: 501-1000
  • LinkedIn: cadence-inc-

Cadence, Inc. is a medical device manufacturer based in Staunton, Virginia, established in 1985. The company specializes in contract manufacturing solutions tailored for the MedTech and Pharma industries. Cadence offers a wide range of services, including product development, quality management, and supply chain optimization, which are essential for clients aiming to bring medical devices to market efficiently. With a focus on precision and reliability, Cadence collaborates with original equipment manufacturers (OEMs) to enhance patient outcomes. The company operates multiple facilities, including cleanroom environments, to ensure compliance with stringent industry standards. Cadence's commitment to quality is underscored by its ISO 13485 certification and adherence to FDA regulations. Their strategic investments, such as the recent expansion of cleanroom capacity, reflect their dedication to supporting the growth of their partners and adapting to the evolving needs of the medical device sector.


5. Hi-P International

  • Website: hi-p.com
  • Ownership type: Private Equity
  • Headquarters: Singapore
  • Employee distribution: China 51%, Philippines 18%, Singapore 15%, Other 17%
  • Latest funding: $74.0M, July 2024
  • Founded year: 1980
  • Headcount: 10001+
  • LinkedIn: hi-p-international

Hi-P International, founded in 1980 and headquartered in Singapore, is a contract manufacturer that specializes in integrated electro-mechanical solutions. The company operates primarily in the telecommunications and consumer electronics sectors, providing a range of services including Joint Design Manufacturing (JDM), Original Design Manufacturing (ODM), mechanical design, and mass production. Hi-P has established a significant presence in the industry, with a workforce distributed across various countries, including China, the Philippines, and Malaysia. Their manufacturing capabilities are complemented by in-house research and development, allowing them to offer tailored solutions that meet the specific needs of their clients. Recently, Hi-P secured funding of approximately S$74 million, reflecting investor confidence in their business model and growth potential. The company is committed to quality and innovation, striving to enhance the competitive advantage of its customers through effective collaboration and advanced technology.


6. rh group

  • Website: rh-global.com
  • Ownership type: Private
  • Headquarters: Nof Hagalil, North, Israel
  • Employee distribution: Israel 93%, Mexico 2%, Romania 2%, Other 2%
  • Founded year: 1984
  • Headcount: 501-1000
  • LinkedIn: r.h.-electronics

rh group, founded in 1984, is an electronics manufacturer based in Nof Hagalil, Israel. The company specializes in contract manufacturing services, providing a full range of solutions from design and manufacturing to testing and delivery. They serve a variety of industries, including medical, aerospace, and industrial applications, and have established partnerships with both startups and large OEMs. With a workforce of around 500 to 1000 employees, rh group operates additional facilities in the United States and Romania, enhancing their global reach. Their commitment to quality is evident in their rigorous testing and quality assurance processes, ensuring that products meet high standards before reaching the market. The company has positioned itself as a significant player in the electronics manufacturing sector, known for its operational excellence and customer-focused approach.


7. Segue Manufacturing Services | ElectroMech, Cable & Harness, PCBA | USA, Mexico & China Solutions

  • Website: segue-mfg.com
  • Ownership type: Private
  • Headquarters: Billerica, Massachusetts, United States (USA)
  • Employee distribution: United States (USA) 83%, China 9%, Mexico 9%
  • Founded year: 1991
  • Headcount: 501-1000
  • LinkedIn: segue-manufacturing-services

Segue Manufacturing Services is a contract manufacturer based in Billerica, Massachusetts, with a strong focus on complex electronic assemblies and engineering services. Founded in 1991, the company has built a reputation for serving OEMs and Tier I EMS providers across various industries, including medical devices, aerospace, and industrial automation. With operations in the USA, Mexico, and China, Segue offers flexible manufacturing solutions that improve supply chain efficiency and reduce lead times. Their capabilities include cable and wire harness assembly, electromechanical integration, and custom battery pack assemblies. Segue is committed to quality, holding certifications such as ISO 13485 and ISO 9001, which reflect their dedication to meeting industry standards. Their proactive customer service and engineering expertise enable them to adapt to changing market demands, making them a reliable partner for companies looking to optimize their manufacturing processes.


8. Assel

  • Website: asselems.com
  • Ownership type: Family Owned
  • Headquarters: Pruszcz Gdański, Pomeranian Voivodeship, Poland
  • Employee distribution: Poland 91%, Egypt 3%, India 3%, Other 3%
  • Founded year: 1999
  • Headcount: 201-500
  • LinkedIn: assel

Assel sp. z o.o., based in Pruszcz Gdański, Poland, is a family-owned contract manufacturer that has been operational since 1999. The company specializes in electronics manufacturing services, offering a comprehensive suite of solutions that includes engineering support, PCB assembly, and supply chain management. Assel serves various industries, notably MedTech, Transportation, and Energy & Cleantech, demonstrating its capability to handle complex and high-mix projects. With a workforce of approximately 133 employees, Assel prides itself on its engineering expertise and proactive approach to problem-solving. The company has established a robust quality management system, holding multiple ISO certifications, which underscores its commitment to quality and reliability in manufacturing. Assel's strategic focus on tailored solutions and customer satisfaction positions it as a significant player in the contract manufacturing sector.


9. East West Industries Viet Nam


East West Industries Viet Nam (EWI) is a private contract manufacturer located in Binh Duong, Vietnam. Established in 2007, EWI specializes in Electronic Manufacturing Services, Injection Molding, and Medical Device Manufacturing. The company operates a state-of-the-art facility that spans over 45,000 square meters, equipped to handle a wide range of manufacturing processes. EWI is ISO 9001:2015, ISO 13485:2016, and ISO 14001:2015 certified, ensuring adherence to high-quality standards in production. With a workforce of approximately 1,400 employees, EWI serves various sectors, providing tailored manufacturing solutions that meet the specific needs of its clients. The company emphasizes quality control and customer service, positioning itself as a reliable partner for businesses looking to outsource their manufacturing needs.


10. Vergent Products

  • Website: vergentproducts.com
  • Ownership type: Private
  • Headquarters: Loveland, Colorado, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1995
  • Headcount: 51-200
  • LinkedIn: vergent-products

Vergent Products, based in Loveland, Colorado, is a contract manufacturer and product design firm that specializes in high-discipline product realization. Founded in 1995, the company serves various sectors, including medical devices, aerospace, and industrial applications. Vergent offers a comprehensive suite of services that includes contract manufacturing, product design, program management, and supply chain risk management. Their commitment to quality is reflected in their certifications, such as ISO 9001:2015 and ISO 13485:2016, which are crucial for maintaining high standards in the industries they serve. With a focus on building long-term relationships with clients, Vergent has successfully delivered over 600 projects, showcasing their experience and capability in bringing products to market efficiently. Their team is dedicated to understanding and meeting the unique needs of each client, which is essential in the competitive landscape of contract manufacturing.


11. Areias Systems, Inc.

  • Website: areiasys.com
  • Ownership type: Private
  • Headquarters: Scotts Valley, California, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1999
  • Headcount: 51-200
  • LinkedIn: areias-systems-inc-

Areias Systems, Inc., founded in 1999 and based in Scotts Valley, California, is a contract manufacturer and engineering services provider. The company specializes in manufacturing and prototyping electronic assemblies, catering primarily to technology firms. Areias Systems prides itself on its ability to manage the entire lifecycle of product development, from design to production, ensuring high-quality standards through rigorous quality control processes. They have established a solid reputation for their engineering capabilities, which include compliance with various industry regulations such as UL508A and NFPA79. With a dedicated team of engineers and a focus on materials management, Areias Systems effectively supports its clients in bringing innovative products to market. Their commitment to quality is underscored by their ISO9001 certification, which they have maintained since 2001. This certification, along with their extensive experience in the field, positions Areias Systems as a competent player in the contract manufacturing industry.


12. International Control Services


International Control Services, Inc. is an electronic manufacturing services provider based in Decatur, Illinois, established in 1992. The company specializes in high mix/low volume production, catering to clients in various sectors, including industrial, medical, telecommunications, and aerospace. ICS offers a range of services, including contract manufacturing, supply chain management, and after-market support. Their operational model focuses on quality and timely delivery, which helps clients enhance their operational efficiency. ICS is ISO 9001:2015 certified, underscoring their commitment to maintaining high standards in manufacturing processes. The company has built a reputation for its customer-centric approach, fostering long-term partnerships with clients by providing tailored solutions that meet specific needs. With a workforce of around 38 employees, ICS remains a significant player in the electronic manufacturing services industry, particularly in low to medium volume production.


13. Meiban Group Pte Ltd

  • Website: meiban.com
  • Ownership type: Private
  • Headquarters: Singapore
  • Employee distribution: Singapore 57%, Malaysia 41%, China 2%
  • Founded year: 1987
  • Headcount: 501-1000
  • LinkedIn: meiban-group-ltd-

Meiban Group Pte Ltd, founded in 1987, is a contract manufacturing company based in Singapore. The firm specializes in electronic manufacturing services (EMS) and offers a wide range of capabilities, including design, engineering, mold making, injection molding, and software services. With a workforce of approximately 501 to 1000 employees, Meiban serves various industries such as consumer products, medical devices, clean technology, and automotive. The company is recognized for its commitment to quality and innovation, having received multiple international design awards. Meiban operates primarily in Singapore and Malaysia, with a small presence in China, and has established itself as a reliable partner for businesses seeking high-quality manufacturing solutions. Their focus on advanced manufacturing technologies, such as their iSmart Factory initiative, reflects their dedication to efficiency and modernization in the manufacturing process.


14. Entech Electronics

  • Website: entechelectronics.com.au
  • Ownership type: Private
  • Headquarters: Salisbury South, South Australia, Australia
  • Employee distribution: Australia 91%, New Zealand 2%, India 2%, Other 5%
  • Founded year: 1986
  • Headcount: 201-500
  • LinkedIn: entech-electronics

Entech Electronics, based in Salisbury South, South Australia, is a private electronics manufacturer that specializes in contract manufacturing and PCB assembly. Established in 1986, the company has built a strong presence in the electronics sector, providing a range of services that include engineering support, supply chain management, and various assembly solutions. Entech serves multiple industries, such as the Internet of Things (IoT), medical technology, industrial electronics, and aerospace, showcasing their adaptability to different market demands. Their manufacturing capabilities include surface mount technology (SMT), through-hole assembly, and electro-mechanical assembly, all supported by rigorous quality control measures. Entech is committed to delivering high-quality products efficiently, ensuring that they meet the specific needs of their clients. With a workforce of approximately 89 employees, the company maintains a significant operational footprint in Australia, while also engaging with clients in New Zealand, India, the UK, and China.


15. SGS Tekniks Manufacturing Pvt. Ltd.

  • Website: sgst.com
  • Ownership type: Corporate
  • Headquarters: Gurugram, Haryana, India
  • Employee distribution: India 100%
  • Latest funding: October 2021
  • Founded year: 1990
  • Headcount: 1001-5000
  • LinkedIn: sgs-tekniks

SGS Tekniks Manufacturing Pvt. Ltd., founded in 1990 and based in Gurugram, Haryana, India, is an electronic manufacturing company that specializes in contract electronic manufacturing services. The company provides a comprehensive suite of services, including PCB assemblies, box products, and electronic design services tailored for original equipment manufacturers (OEMs) across various sectors such as automotive, consumer electronics, and medical devices. With a workforce of approximately 482 employees, SGS Tekniks operates multiple manufacturing facilities in India, including plants in Gurgaon, Manesar, Baddi, and Bangalore, along with a design center in Stuttgart, Germany. The company is recognized for its commitment to quality, holding numerous certifications such as AS 9100D, ISO 13485, and IATF 16949. SGS Tekniks has also been acknowledged with several awards for excellence in quality and research and development, reflecting its strong reputation in the industry. Their strategic focus on innovation and efficiency positions them as a reliable partner for OEMs looking for contract manufacturing solutions.



Contract Manufacturing Insights: Key Companies


CompanyHeadquarterSizeFoundedOwnership
VexosNew York, New York, United States (USA)501-10002014Private
Pan-International Electronics (M) Sdn BhdPerai, Penang, Malaysia1001-50001989Private
Cirtronics CorporationMilford, New Hampshire, United States (USA)201-5001979Private
Cadence, Inc.Staunton, Virginia, United States (USA)501-10001985Private Equity
Hi-P InternationalSingapore10001+1980Private Equity
rh groupNof Hagalil, North, Israel501-10001984Private
Segue Manufacturing Services | ElectroMech, Cable & Harness, PCBA | USA, Mexico & China SolutionsBillerica, Massachusetts, United States (USA)501-10001991Private
AsselPruszcz Gdański, Pomeranian Voivodeship, Poland201-5001999Family Owned
East West Industries Viet NamThành Phố Thủ Dầu Một, Binh Duong, Vietnam1001-50002007Private
Vergent ProductsLoveland, Colorado, United States (USA)51-2001995Private
Areias Systems, Inc.Scotts Valley, California, United States (USA)51-2001999Private
International Control ServicesDecatur, Illinois, United States (USA)51-2001992Private
Meiban Group Pte LtdSingapore501-10001987Private
Entech ElectronicsSalisbury South, South Australia, Australia201-5001986Private
SGS Tekniks Manufacturing Pvt. Ltd.Gurugram, Haryana, India1001-50001990Corporate


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