Contract manufacturing in Michigan is a thriving industry that produces a wide range of products for various sectors including automotive, medical devices, and electronics. Companies in this field offer assembly, testing, and supply chain solutions, facilitating the efficient production of goods without the need for clients to maintain extensive manufacturing operations. The industry is evolving with advancements in automation and sustainability, allowing firms to enhance production capabilities and reduce waste. As the focus on innovation grows, Michigan’s contract manufacturers are positioning themselves to meet the challenges of a rapidly changing market, ensuring they stay competitive.

The list features 19 prominent contract manufacturing companies based in Michigan, with headquarter locations from Holland to Detroit. Ranging in size from small firms with under 50 employees to large manufacturers employing thousands, these companies were founded between 1946 and 2012. Many specialize in high-precision products, such as medical devices and automotive parts, highlighting their expertise across various sectors. Insight into their operations reveals a commitment to quality and customer satisfaction, showcasing the strength and resilience of Michigan's manufacturing sector.

Read on to learn more about Michigan's top contract manufacturing companies.

Top 19 Contract Manufacturing Companies in Michigan

1. Nuvar, Inc

• Website: nuvar.com
• Ownership type: Private
• Headquarters: Holland, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1989
• Headcount: 51-200
• LinkedIn: nuvar-inc

Nuvar, Inc. is a private manufacturing company based in Holland, Michigan, established in 1989. With a workforce of approximately 63 employees, Nuvar specializes in product assembly, upholstery, and contract manufacturing. The company caters to businesses looking for efficient production solutions and effective supply chain management. Nuvar prides itself on fostering long-term relationships with clients, focusing on collaboration and continuous improvement to meet specific customer needs. Their capabilities include in-house manufacturing processes such as thermoforming and CNC machining, which enable them to tackle various production challenges. Nuvar's commitment to sustainability and quality craftsmanship is evident in their operations, making them a valuable partner for companies seeking reliable contract manufacturing services.

2. Lotus International Company

• Website: licus.com
• Ownership type: Private
• Headquarters: Canton, Michigan, United States (USA)
• Employee distribution: United States (USA) 67%, India 22%, Canada 10%
• Founded year: 1995
• Headcount: 51-200
• LinkedIn: lotus-international-company

Lotus International Company, based in Canton, Michigan, is a private manufacturing and logistics provider founded in 1995. With a workforce of approximately 51-200 employees, the company specializes in contract manufacturing, assembly, testing, and warranty services. Lotus International serves a wide array of clients, including manufacturers and retailers, by offering solutions that improve operational efficiency and manage product lifecycles effectively. Their capabilities extend across multiple industries, notably consumer electronics and automotive, where they have established a strong presence. The company operates from a substantial 300,000 square foot facility, which includes high-tech clean rooms and automated assembly lines capable of producing large volumes of products. Lotus is also recognized for its asset recovery and reverse logistics services, which help clients maximize the value of their products throughout their lifecycle. Their commitment to quality and customer satisfaction is reflected in their operational practices and the positive feedback from their partners.

3. Miller Technical Service

• Website: mtsmedicalmfg.com
• Ownership type: Private
• Headquarters: Plymouth Charter Township, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2010
• Headcount: 51-200
• LinkedIn: miller-technical-service

Miller Technical Service, founded in 2010 and based in Plymouth Charter Township, Michigan, is a private medical device manufacturer. The company specializes in the production and assembly of complex electro-mechanical devices tailored for the healthcare industry. With a workforce of around 19 employees, Miller Technical Service operates a 40,000 square foot climate-controlled facility that supports various manufacturing processes, including prototype builds and high-volume production. They are registered with the FDA and hold ISO 13485 certification, ensuring compliance with stringent quality management standards for medical devices. Their service offerings extend beyond manufacturing to include project management, supply chain management, and engineering support, making them a comprehensive partner for medical device companies. Their portfolio includes a range of products, such as cardiovascular diagnostic devices and automated surgical instrument cleaners, reflecting their expertise in the medical field.

4. Edison Manufacturing and Engineering

• Website: edison-mfg.com
• Ownership type: Private
• Headquarters: Port Huron, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2020
• Headcount: 51-200
• LinkedIn: edison-manufacturing-and-engineering

Edison Manufacturing and Engineering, Inc., based in Port Huron, Michigan, is a contract manufacturer that focuses on the assembly and integration of complex mobility and energy products. Established in 2020, the company serves clients primarily in the automotive and energy sectors, providing tailored solutions for low to medium volume production. Edison prides itself on its collaborative approach, working closely with customers to develop efficient manufacturing strategies that meet specific needs. With a strong foundation built on the automotive expertise of its sister company, PJ Wallbank Springs, Edison is well-equipped to deliver high-quality products. They are ISO 9001 certified, ensuring adherence to rigorous quality standards. The company’s operational philosophy emphasizes flexibility and capital efficiency, allowing them to respond swiftly to market demands and client requirements. Their experience spans various applications, including electric vehicles, autonomous systems, and aftermarket performance parts, making them a versatile partner in the contract manufacturing landscape.

5. Detroit Manufacturing Systems (DMS)

• Website: dmsna.com
• Ownership type: Private
• Headquarters: Detroit, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2012
• Headcount: 1001-5000
• LinkedIn: detroit-manufacturing-systems-llc

Detroit Manufacturing Systems (DMS) is a contract manufacturer based in Detroit, Michigan, specializing in large-scale assembly and supply chain management. Founded in 2012, the company has quickly grown to employ over 1,000 individuals, focusing on delivering high-quality products and solutions tailored to complex assembly requirements. DMS operates in various sectors, including automotive, government, heavy truck, industrial, and recreational industries. Their capabilities include injection molding, welding, and program management, which are essential for meeting the demands of their clients. DMS is committed to rigorous quality standards, as evidenced by their certifications in IATF 16949 and ISO 14001. The company prides itself on its community involvement and has made significant contributions through scholarships and charitable donations. With a strong emphasis on innovation and continuous improvement, DMS is well-equipped to handle the challenges of modern manufacturing.

6. Precision Global Systems

• Website: pgsinc.net
• Ownership type: Private
• Headquarters: Troy, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1983
• Headcount: 51-200
• LinkedIn: precision-global-systems

Precision Global Systems, based in Troy, Michigan, is a private manufacturing and logistics company founded in 1983. With a workforce of 51-200 employees, the company specializes in targeted contract assembly and fulfillment services, primarily serving the automotive, defense, and aerospace industries. PGS emphasizes high-quality production and sustainability, catering to large organizations that require efficient part management and logistics solutions. Their operations are supported by advanced Industry 4.0 processes, ensuring they meet rigorous quality standards. PGS has established a reputation for reliability, as reflected in testimonials from clients in the military and defense sectors. They also maintain a strong focus on sustainability, integrating eco-friendly practices into their manufacturing processes. The company has not reported any funding, indicating a self-sustaining business model.

7. Tech Mold

• Website: techmold.com
• Ownership type: Family Owned
• Headquarters: Rochester Hills, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1972
• Headcount: 51-200
• LinkedIn: tech-mold-inc-

Tech Mold is a family-owned manufacturing and engineering services company located in Rochester Hills, Michigan. Founded in 1972, the company has built a reputation for its expertise in creating high-precision molds, particularly for the medical and pharmaceutical sectors. Tech Mold focuses on advanced manufacturing processes, ensuring that their products meet stringent quality standards required in healthcare applications. Their services extend beyond mold creation, as they also engage in product development and supply chain management, helping clients streamline their operations. With a dedicated workforce, Tech Mold continues to adapt to the evolving needs of its clients, particularly in industries where precision and reliability are paramount.

8. DCA Manufacturing

• Website: dcamfg.com
• Ownership type: Private
• Headquarters: Troy, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1986
• Headcount: 51-200
• LinkedIn: dca-manufacturing

DCA Manufacturing, based in Troy, Michigan, is a contract manufacturer that specializes in high-quality electronic and electromechanical assemblies. Founded in 1986, the company has built a reputation for delivering reliable products and services across various industries, including agriculture, clean energy, medical devices, and transportation. DCA offers a range of services, including printed circuit board assembly, mechanical integration, and inspection. Their facilities are equipped with advanced technology, enabling them to handle low to mid-volume production efficiently. DCA Manufacturing emphasizes strong customer relationships, supported by dedicated account managers and a commitment to continuous improvement. The company operates under strict quality standards, holding certifications such as ISO 9001 and ISO 13485, which reflect their dedication to maintaining high-quality manufacturing processes. In 2019, DCA Manufacturing merged with Debron Industrial Electronics, enhancing their capacity and expertise in electronic manufacturing.

9. Debron Circuit Assembly (DCA Manufacturing)

• Website: debron-electronics.com
• Ownership type: Private Equity
• Headquarters: Troy, Michigan, United States (USA)
• Latest funding: January 2019
• Founded year: 1981
• Headcount: 51-200
• LinkedIn: debron-industrial-electronics

Debron Circuit Assembly (DCA Manufacturing) is a contract manufacturer based in Troy, Michigan, specializing in electronic and electromechanical assemblies. Founded in 1981, the company has built a reputation for delivering high-quality circuit board manufacturing and complex PCB assembly services. DCA Manufacturing offers a range of services, including printed circuit board assembly, mechanical integration, and thorough inspection and testing. Their clientele spans multiple industries, such as agriculture, medical devices, clean energy, and transportation, all of which demand precision and reliability in manufacturing. The company operates with a strong emphasis on customer relationships, ensuring dedicated account management and tailored solutions. DCA Manufacturing is certified in various quality standards, including ISO 9001 and ISO 13485, and has implemented continuous improvement initiatives to enhance operational efficiency. The merger with Debron Industrial Electronics has further strengthened their market position, allowing them to leverage additional expertise and resources.

10. SAFARI Circuits LLC

• Website: safaricircuits.com
• Ownership type: Corporate
• Headquarters: Otsego, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: January 2022
• Founded year: 1985
• Headcount: 201-500
• LinkedIn: safari-circuits-inc-

SAFARI Circuits LLC, based in Otsego, Michigan, has been a significant player in the electronics manufacturing industry since its inception in 1985. The company specializes in electronic circuit design and assembly services, catering primarily to critical sectors such as medical devices, industrial applications, and military/defense. With a workforce of around 83 employees, SAFARI Circuits emphasizes a family-like culture that fosters collaboration and innovation. Their manufacturing capabilities include advanced printed circuit board assemblies (PCBAs) and full box-build solutions, supported by a robust supply chain management system. The company is ISO 13485 certified for medical devices and ISO 9001 certified for quality management, ensuring compliance with industry standards. Additionally, SAFARI Circuits offers training programs through Safari University, aimed at enhancing the skills of professionals in the electronics manufacturing field. This commitment to quality and education reflects their dedication to not only meeting but exceeding client expectations in a competitive market.

11. Arch

• Website: archglobalprecision.com
• Ownership type: Corporate
• Headquarters: Bloomfield Hills, Michigan, United States (USA)
• Employee distribution: United States (USA) 96%, Other 4%
• Latest funding: October 2019
• Founded year: 2011
• Headcount: 501-1000
• LinkedIn: arch-global-precision

Arch, founded in 2011 and based in Bloomfield Hills, Michigan, is a precision machining company that specializes in contract manufacturing for the medical, aerospace, and industrial sectors. The company offers a wide range of services, including precision machining, additive manufacturing, and validated processes. Arch serves medical OEMs, providing components for orthopedic and dental implants, robotic-assisted surgical equipment, and other high-quality medical devices. Their facilities, which span over 700,000 square feet, are equipped with advanced CNC machining technologies and staffed by experienced engineers and machinists. Arch is dedicated to fostering innovation and continuous improvement in its manufacturing processes, ensuring that they meet the stringent requirements of their clients. The company operates with a strong emphasis on quality and service, building long-lasting relationships with customers and suppliers alike.

12. DSS Pvt Ltd

• Website: dynamics-group.com
• Ownership type: Private
• Headquarters: Madison Heights, Michigan, United States (USA)
• Employee distribution: United States (USA) 33%, India 33%, Mexico 17%, Other 17%
• Founded year: 2014
• Headcount: 11-50
• LinkedIn: -dss-dynamic-staffing-services-pvt-ltd

DSS Pvt Ltd, known as Dynamics Group, is a manufacturing and engineering services firm based in Madison Heights, Michigan. Founded in 2014, the company has carved out a niche in the automotive and industrial sectors, providing comprehensive solutions that span the entire project lifecycle. Their services include design, prototyping, tooling, CNC machining, and automated routing, among others. With a workforce of 25 employees, Dynamics Group emphasizes customer satisfaction and innovative engineering, ensuring that they meet the specific needs of their clients. They have worked with notable companies such as Rivian and Toyota, showcasing their capability to handle critical projects. The company operates with a strong focus on quality and on-time delivery, which are crucial in the competitive landscape of contract manufacturing.

13. Edgewater Automation

• Website: edgewaterautomation.com
• Ownership type: Family Owned
• Headquarters: St. Joseph, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2001
• Headcount: 201-500
• LinkedIn: edgewater-automation

Edgewater Automation, founded in 2001 and based in St. Joseph, Michigan, is a family-owned company that specializes in custom automation equipment and advanced manufacturing solutions. With a workforce of approximately 174 employees, the company serves a variety of industries, including automotive, consumer packaged goods, electronics, and life sciences. Edgewater Automation offers a range of services, such as assembly systems, test systems, and contract manufacturing, all designed to meet the specific needs of their clients. The company prides itself on its engineering and design capabilities, ensuring high-quality solutions that enhance operational efficiency. Edgewater operates multiple facilities, including locations in Spartanburg, South Carolina, and Buchanan, Michigan, which support their manufacturing and integration efforts. Their commitment to quality is underscored by their ISO 9001:2015 certification, reflecting their focus on customer satisfaction and continuous improvement.

14. Thierica Display Products

• Website: thiericadisplay.com
• Ownership type: Private
• Headquarters: Grand Rapids, Michigan, United States (USA)
• Employee distribution: United States (USA) 50%, Mexico 50%
• Founded year: 1946
• Headcount: 51-200
• LinkedIn: thierica-display-products

Thierica Display Products, based in Grand Rapids, Michigan, is a contract manufacturing company that has been in operation since 1946. With a workforce of approximately 58 employees, the company specializes in producing high-quality decorative plastic components and precision machined parts. They cater to several industries, including automotive, military, medical, powersports, and consumer goods. Thierica offers a range of services such as injection molding, automated paint application, laser etching, pad printing, and assembly. Their commitment to quality is evident through their IATF 16949 and AS-9100 certifications, ensuring they meet stringent industry standards. The company prides itself on its innovative approach, utilizing advanced technology and automated processes to deliver superior products. With a strong focus on customer satisfaction and a history of adapting to industry changes, Thierica Display Products remains a significant player in the contract manufacturing sector.

15. 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 like printed circuit board (PCB) assembly and custom engineering solutions. With a workforce of around 56 employees, Pinnacle focuses on delivering high-quality electronic products tailored to the specific needs of its clients. Their expertise spans from simple PCB assemblies to complex electromechanical box builds, catering to various sectors, including medical devices. Pinnacle's commitment to quality is reflected in their certifications and their established global supply chain network, which enhances their ability to source components efficiently. They emphasize personal customer service and have developed programs designed to assist clients at different stages of product development, ensuring a collaborative approach to manufacturing.

16. Amtech Electrocircuits

• Website: buildamtech.com
• Ownership type: Family Owned
• Headquarters: Troy, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1995
• Headcount: 11-50
• LinkedIn: buildamtech

Amtech Electrocircuits, founded in 1995 and based in Troy, Michigan, is a family-owned electronics manufacturer specializing in PCB assembly and engineering services. The company serves a variety of industries, providing customized solutions to meet specific manufacturing needs. With a workforce of approximately 39 employees, Amtech emphasizes quality and efficiency in its operations. They utilize advanced technology and a proprietary operating system, AmtechOS, to streamline processes and ensure high standards of production. Their service offerings include PCB assembly, supply chain solutions, mechanical assembly, wire harness manufacturing, and testing services. Amtech has worked with over 150 clients and shipped more than 2,500 products, showcasing their capability to handle diverse projects. The company is certified under ISO 9001 and ISO 13485 for medical devices, further underscoring their commitment to quality and compliance in the manufacturing process.

17. BMI Injection Molding & Assembly

• Website: bmi-corp.com
• Ownership type: Private
• Headquarters: Chesterfield, Michigan, United States (USA)
• Employee distribution: United States (USA) 74%, Oman 26%
• Founded year: 1988
• Headcount: 11-50
• LinkedIn: bmi_6

BMI Injection Molding & Assembly, based in Chesterfield, Michigan, has been a significant player in the manufacturing sector since its inception in 1988. The company specializes in plastic injection molding and assembly services, providing a comprehensive suite of solutions that includes contract assembly, product development, and part decorating. BMI serves a variety of industries, with a strong emphasis on automotive, medical, and industrial sectors. Their operational model focuses on enhancing efficiency and precision for clients through outsourcing, allowing businesses to concentrate on their core competencies. BMI is IATF 16949:2016 certified, which underscores their commitment to quality and process improvement. They also engage in product development, offering services such as 3D printing and prototype creation, which further solidifies their role in the contract manufacturing landscape.

18. EBW Electronics

• Website: ebwe.com
• Ownership type: Private
• Headquarters: Holland, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1992
• Headcount: 201-500
• LinkedIn: ebw-electronics

EBW Electronics, founded in 1992 and based in Holland, Michigan, is a private electronics manufacturer that specializes in design and manufacturing services for LED circuit boards and electronic assemblies. The company primarily serves OEMs and Tier 1 manufacturers, particularly in the automotive sector, where it provides solutions that enhance product design and manufacturing efficiency. With a workforce of approximately 66 employees, EBW emphasizes high-quality production and innovative design methodologies to meet customer needs. Their manufacturing facility is equipped to handle high-volume production, and they have invested in advanced technologies to ensure efficient and reliable output. EBW's commitment to quality is reflected in their IATF 16949 certification, which underscores their focus on defect prevention and customer satisfaction. The company has also made strides in environmental initiatives, showcasing a dedication to sustainability in their operations.

19. GAA Manufacturing and Supply Chain Management

• Website: gaasolutions.com
• Ownership type: Private
• Headquarters: Detroit, Michigan, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1985
• Headcount: 1001-5000
• LinkedIn: key-logistics-solutions-llc

GAA Manufacturing and Supply Chain Management, founded in 1985 and based in Detroit, Michigan, operates as a private logistics company. The firm specializes in end-to-end supply chain solutions, offering a range of services that include warehousing, freight forwarding, contract assembly, and contract logistics. GAA has built a reputation for providing innovative and efficient logistics solutions tailored to meet the needs of various industries. Their clientele includes notable Fortune 500 companies, reflecting their ability to manage complex logistics and manufacturing requirements. GAA is also recognized for its commitment to safety and quality, holding certifications such as ISO 9001:2015 and AS 9100 REV D. The company has a strong emphasis on technology and automation, utilizing advanced systems to enhance operational efficiency and customer satisfaction. With a workforce that prioritizes professional development and community engagement, GAA positions itself as a reliable partner in the manufacturing and supply chain sectors.

Contract Manufacturing Insights: Key Companies in Michigan

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