Contract manufacturing companies in Minnesota focus on delivering tailored production solutions across an array of industries. These firms commonly handle processes like electronic assembly, precision machining, and medical device fabrication. With an increasing demand for customization and quick turnarounds, this sector is evolving rapidly, driven by innovations in technology and manufacturing efficiencies. Additionally, as companies seek to optimize supply chains and reduce overhead, partnerships with local manufacturers become essential. Minnesota's strengths in skilled labor, advanced manufacturing technologies, and quality standards enhance its status as a hub for contract manufacturing initiatives.

The companies highlighted here vary in size from small teams to larger firms with hundreds of employees. Many are situated in metropolitan areas like Minneapolis and Brooklyn Park, reflecting the state's robust manufacturing ecosystem. Founded mainly between the 1960s and 1990s, they specialize in services like electronics assembly, precision machining, and molded products. Each company on this list brings specific expertise to their clients, showcasing Minnesota's strong commitment to quality and innovation in the contract manufacturing sector.

Continue reading to explore the top contract manufacturing companies in Minnesota.

Top 20 Contract Manufacturing Companies in Minnesota

1. Quantronic Corporation

• Website: quantronic.net
• Ownership type: Private
• Headquarters: Brooklyn Park, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1995
• Headcount: 51-200
• LinkedIn: quantronic

Quantronic Corporation, established in 1995 and based in Brooklyn Park, Minnesota, is an electronic contract manufacturer that specializes in the assembly of printed circuit boards. The company was founded by a team of engineers and business managers who aimed to provide high-quality manufacturing solutions. Quantronic serves a variety of industries, including medical, military, industrial, and commercial sectors. They offer a comprehensive suite of services, including quick-turn prototyping, full turnkey solutions, logistics, and advanced manufacturing solutions. Their state-of-the-art facility allows them to handle both small-run and high-volume production, ensuring flexibility to meet client demands. With a strong emphasis on quality and customer satisfaction, Quantronic has built a solid reputation, particularly among Fortune 500 companies, and has established itself as a preferred vendor in the electronic contract manufacturing space.

2. Lou-Rich

• Website: lou-rich.com
• Ownership type: Private
• Headquarters: Albert Lea, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1972
• Headcount: 201-500
• LinkedIn: innovance-inc--lou-rich-inc--

Lou-Rich Inc., based in Albert Lea, Minnesota, has been a player in the contract manufacturing sector since its inception in 1972. The company specializes in complex manufacturing solutions, offering services that include precision machining, metal fabrication, assembly, and engineering. Lou-Rich caters primarily to large OEMs across various industries in North America, providing tailored manufacturing solutions that meet specific project requirements. Their facilities house advanced machining centers, welding capabilities, and painting services, all designed to handle a wide range of manufacturing challenges. The company prides itself on its commitment to quality, evidenced by its ISO 9001:2015 certification, and its employee-owned structure fosters a culture of accountability and dedication among its workforce. Lou-Rich's ability to manage complex projects and its focus on continuous improvement make it a noteworthy entity in the contract manufacturing landscape.

3. RiverSide Integrated Solutions

• Website: riversideintegratedsolutions.com
• Ownership type: Private
• Headquarters: Lewiston, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1984
• Headcount: 201-500
• LinkedIn: riverside-electronics-ltd-

RiverSide Integrated Solutions, Inc. is a contract manufacturer based in Lewiston, Minnesota, established in 1984. The company specializes in electronic assembly services, including printed circuit board assembly and electromechanical assembly. They cater primarily to Original Equipment Manufacturers (OEMs), providing comprehensive supply chain management and fulfillment solutions. This enables their clients to minimize overhead costs and enhance operational efficiency. RiverSide Integrated Solutions prides itself on its customer-focused approach and continuous improvement culture, which positions them to effectively meet the evolving needs of their clients. Their services extend beyond assembly to include quality management, product testing, fulfillment, distribution, and reverse logistics. The company operates with a workforce of approximately 153 employees, emphasizing their capability to handle various manufacturing demands while maintaining high standards of quality and service.

4. BTW, Inc.

• Website: btw-inc.com
• Ownership type: Private
• Headquarters: Coon Rapids, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1993
• Headcount: 51-200
• LinkedIn: btw-inc-

BTW, Inc. is an electronics contract manufacturer based in Coon Rapids, Minnesota, founded in 1993. The company specializes in printed circuit board assemblies and offers a comprehensive range of services, including PCB assembly, electronics testing, assembly and integration, and global supply chain management. With a manufacturing space of 45,000 square feet, BTW, Inc. serves various industries, including medical, military, and consumer electronics. Their approach emphasizes customization and quality, ensuring that each project aligns with the specific needs of their clients. The company is also ITAR registered, indicating their capability to handle sensitive projects. Their commitment to quality is reflected in their certifications, including ISO 9001 and ISO 13485, which demonstrate adherence to rigorous industry standards. BTW, Inc. operates with a focus on efficiency and customer service, aiming to streamline the manufacturing process and expedite product delivery to market.

5. Analog Technologies Corp

• Website: analog-tech.com
• Ownership type: Private
• Headquarters: Burnsville, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1993
• Headcount: 51-200
• LinkedIn: analog-technologies-corp-

Analog Technologies Corp, founded in 1993 and based in Burnsville, Minnesota, is a private electronics manufacturer that specializes in contract manufacturing services for electronic printed circuit board assemblies. The company has carved out a niche in high-reliability sectors, including aerospace, military, medical, and industrial markets. With a workforce of approximately 41 employees, Analog Technologies offers a comprehensive suite of services, including PCB assembly, wire bonding, and advanced packaging. Their commitment to quality is underscored by certifications such as AS9100 and ISO 9001, which are crucial for maintaining high standards in the aerospace and defense industries. The company has also invested in innovative processes like silver sintering and flying probe testing, enhancing their capabilities to meet complex manufacturing needs. Analog Technologies has a strong engineering foundation, which supports their mission to provide value-added services that help clients achieve competitive advantages in terms of time to market and product performance.

6. ProMed Molded Products

• Website: promedmolding.com
• Ownership type: Family Owned
• Headquarters: Plymouth, Minnesota, United States (USA)
• Employee distribution: United States (USA) 96%, Puerto Rico 4%
• Founded year: 1989
• Headcount: 201-500
• LinkedIn: promedmolding

ProMed Molded Products, Inc. is a contract manufacturer based in Plymouth, Minnesota, specializing in molded silicone and plastic components. Founded in 1989, the company has built a strong reputation for serving highly regulated industries, particularly medical devices and pharmaceuticals. ProMed offers a comprehensive range of services, including silicone and thermoplastic molding, assembly, and testing. Their facilities are equipped to handle both low and high-volume production, ensuring they can meet the varying needs of their clients. ProMed's commitment to quality is evident through their ISO 13485 certification and FDA registration, which are critical for maintaining standards in the medical field. The company collaborates closely with customers from the prototype stage through to production, providing engineering support and tailored manufacturing processes. Their expertise also extends to specialized applications in aerospace, automotive, and electronics, showcasing their adaptability in meeting industry demands.

7. Versa Electronics

• Website: versae.com
• Ownership type: Private
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1994
• Headcount: 51-200
• LinkedIn: versa-electronics

Versa Electronics, based in Minneapolis, Minnesota, is a private electronic manufacturing services provider that specializes in printed circuit board assembly, sub-assembly, and cable harness assembly. Founded in 1994, the company has been instrumental in supporting original equipment manufacturers (OEMs) across various sectors, including medical, industrial, and consumer electronics. With a workforce of 51-200 employees, Versa Electronics prides itself on delivering high-quality products while maintaining flexible demand fulfillment solutions. Their extensive service offerings include inspection, testing, calibration, and global supply chain management, which are essential for optimizing product quality and efficiency. The company is also recognized for its commitment to regulatory compliance, holding certifications such as ISO 13485:2016 and ISO 9001:2015, which are critical for maintaining industry standards. Versa Electronics has not reported any funding, indicating a self-sustaining business model that has thrived since its inception.

8. MultiSource Manufacturing LLC

• Website: multisourcemfg.com
• Ownership type: Private Equity
• Headquarters: Minnetonka, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: May 2016
• Founded year: 1998
• Headcount: 201-500
• LinkedIn: multisourcemanufacturingllc

MultiSource Manufacturing LLC, based in Minnetonka, Minnesota, is a contract manufacturer that has been in operation since 1998. The company specializes in precision machining and manufacturing components for critical sectors, including medical devices, aerospace, semiconductors, and industrial applications. With over 200,000 square feet of machining floor space and a robust inventory of more than 250 machine centers, MultiSource is equipped to handle complex manufacturing challenges. Their services extend beyond machining to include engineering, project management, and comprehensive inspection processes, ensuring that they meet the stringent quality standards required in highly regulated markets. MultiSource has built a reputation for reliability and precision, making them a trusted partner for OEMs looking to scale production and bring products to market efficiently. Their commitment to quality is underscored by multiple industry certifications, including ISO 9001:2015 and ISO 13485:2016, which further solidify their standing in the contract manufacturing sector.

9. MME group Inc.

• Website: mmegroupinc.com
• Ownership type: Corporate
• Headquarters: Saint Paul, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: October 2022
• Founded year: 1974
• Headcount: 51-200
• LinkedIn: mme-group-inc

MME Group Inc., based in Saint Paul, Minnesota, is a contract manufacturer that has been in operation since 1974. The company specializes in injection molding and offers a wide range of services that include engineering, tooling, assembly, and logistics. MME Group serves clients across various sectors, particularly in medical devices, consumer products, and other highly regulated industries. Their facilities are equipped to handle complex manufacturing processes, and they maintain rigorous quality control standards, evidenced by their ISO 13485:2016 certification and registration with the FDA and ITAR. MME Group's business model is centered around fostering partnerships with clients, allowing them to streamline their manufacturing processes and enhance operational efficiency. This focus on collaboration and quality positions MME Group as a reliable partner for companies seeking contract manufacturing solutions.

10. OPS America

• Website: opsamerica.com
• Ownership type: Private
• Headquarters: Loretto, Minnesota, United States (USA)
• Founded year: 2001
• Headcount: 11-50
• LinkedIn: ops-america

OPS America, based in Loretto, Minnesota, is an engineering service company founded in 2001. The firm specializes in providing overseas manufacturing solutions, focusing on complex projects across various industries, including medical devices, industrial equipment, and electronics. With a team of over 35 engineers and project managers, OPS America operates a network of more than 150 audited contract manufacturing facilities in Asia. Their services include mechanical and electronic engineering, project management, quality assurance, and manufacturability reviews. By leveraging a group buying model, OPS America enhances purchasing power for its clients, ensuring competitive pricing and high-quality production. The company positions itself as an extension of its clients' teams, aiming to simplify the complexities of overseas manufacturing while maintaining strict quality standards.

11. Concorde International

• Website: concordeintl.com
• Ownership type: Private
• Headquarters: Plymouth, Minnesota, United States (USA)
• Employee distribution: United States (USA) 83%, Canada 17%
• Founded year: 1996
• Headcount: 11-50
• LinkedIn: concorde-intl-llc

Concorde International, based in Plymouth, Minnesota, has been a player in the manufacturing sector since its establishment in 1996. The company specializes in OEM products, offering a wide range of services that include product development, engineering support, and complex assembly manufacturing. With a workforce of around 18 employees, Concorde International serves OEM brands and suppliers, providing them with efficient and high-quality manufacturing solutions. Their manufacturing capabilities span various materials such as steel, aluminum, plastics, and electrical components, allowing them to produce complex assemblies that would typically require multiple suppliers. The company emphasizes quality throughout its processes, maintaining rigorous quality control standards and holding several ISO certifications. This focus on quality and customer service has made Concorde a strategic partner for OEMs looking to streamline their manufacturing processes and enhance product development.

12. Kurt Manufacturing

• Website: kurt.com
• Ownership type: Private
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 98%, Mexico 2%
• Founded year: 1946
• Headcount: 201-500
• LinkedIn: kurt-manufacturing

Kurt Manufacturing, based in Minneapolis, Minnesota, is a manufacturer specializing in precision-engineered metal components and products. Established in 1946, the company has developed a robust portfolio that includes high-quality CNC-machined parts, aluminum die castings, and hydraulic products. They cater to various industries, including aerospace, semiconductor, defense, energy, and healthcare. Kurt Manufacturing operates multiple divisions, such as Kurt Machining and Kurt Die Casting, to provide tailored solutions to their clients. The company prides itself on its commitment to innovation and quality, utilizing advanced manufacturing technologies to meet the evolving needs of its customers. With a workforce of approximately 265 employees, Kurt Manufacturing emphasizes employee ownership, which fosters a culture of accountability and excellence. Their extensive experience and dedication to precision position them as a significant player in the contract manufacturing sector.

13. Cirtec Medical

• Website: cirtecmed.com
• Ownership type: Private Equity
• Headquarters: Brooklyn Park, Minnesota, United States (USA)
• Employee distribution: United States (USA) 92%, Costa Rica 8%
• Latest funding: $136.0M, July 2017
• Founded year: 1987
• Headcount: 1001-5000
• LinkedIn: cirtec-medical-systems

Cirtec Medical, founded in 1987 and based in Brooklyn Park, Minnesota, is a medical device manufacturer that specializes in the design and development of Class II and III medical devices. The company offers a wide range of services, including program management, clinical support, and device assembly, catering primarily to businesses in the medical device industry. Cirtec's expertise spans various product categories, such as interventional devices, neuromodulation, implantable drug delivery, cardiac rhythm management, and ventricular assist devices. With a workforce of approximately 747 employees, Cirtec operates primarily in the United States, with a smaller presence in Costa Rica. The company has received significant funding, amounting to $136 million in 2017, which underscores its growth potential and commitment to advancing medical technology. Cirtec's focus on innovation and quality positions it as a key player in the medical device manufacturing sector.

14. Donatelle, A DuPont Business

• Website: donatellemedical.com
• Ownership type: Corporate
• Headquarters: New Brighton, Minnesota, United States (USA)
• Employee distribution: United States (USA) 97%, United Kingdom (UK) 3%
• Latest funding: June 2024
• Founded year: 1967
• Headcount: 201-500
• LinkedIn: donatelle

Donatelle, A DuPont Business, is a medical device manufacturer based in New Brighton, Minnesota. Founded in 1967, the company specializes in contract manufacturing services tailored for complex medical devices and components. With a workforce of approximately 156 employees, Donatelle focuses exclusively on the medical device industry, providing comprehensive support from design and development to manufacturing and assembly. Their capabilities include advanced techniques such as injection molding, micromolding, and precision machining, which are essential for producing high-quality medical products. Donatelle serves a variety of medical markets, including cardiac rhythm devices, drug delivery systems, and neuromodulation devices. The company is committed to maintaining rigorous quality standards, as evidenced by their ISO certifications and FDA registration. This dedication to quality and regulatory compliance positions Donatelle as a reliable partner for companies looking to bring Class I, II, and III medical devices to market efficiently.

15. Chandler Industries

• Website: chandlerindustries.com
• Ownership type: Corporate
• Headquarters: Blaine, Minnesota, United States (USA)
• Employee distribution: United States (USA) 85%, Mexico 15%
• Latest funding: January 2025
• Founded year: 1962
• Headcount: 201-500
• LinkedIn: chandler-industries

Chandler Industries, based in Blaine, Minnesota, is a contract manufacturer that has been in operation since 1962. The company specializes in precision machining and fabrication, catering to a variety of sectors including Aerospace, Defense, Industrial, Medical, and Energy. With a workforce of approximately 173 employees, Chandler Industries operates multiple facilities across the United States and Mexico, allowing it to leverage advanced manufacturing processes and engineering support to meet the specific needs of its clients. The company is known for its high-quality components and assemblies, which are critical in industries that demand precision and reliability. Chandler Industries holds several quality certifications, including ISO 9001:2015 and AS9100, which reflect its commitment to maintaining rigorous quality standards. The firm also emphasizes engineering support and lean manufacturing techniques to enhance efficiency and customer satisfaction.

16. Ritalka, INC

• Website: ritalka.com
• Ownership type: Family Owned
• Headquarters: Montevideo, Minnesota, United States (USA)
• Employee distribution: United States (USA) 87%, Uruguay 13%
• Founded year: 1997
• Headcount: 201-500
• LinkedIn: specsys-inc-

Ritalka, INC, founded in 1997 and based in Montevideo, Minnesota, is a family-owned business that specializes in engineering and manufacturing services. The company operates multiple subsidiaries, including SpecSys, RVI, and Integral dx, which collectively provide a wide range of services such as electronic repair, custom cable assembly, and intelligent inventory management. Ritalka is dedicated to supporting various industries and government agencies, delivering over 40,000 hours of manufacturing services and 5,000 hours of engineering services each month. With a workforce of over 350 employees across seven locations, Ritalka emphasizes job creation in rural communities, aiming to build strong relationships with both employees and clients. The company is ISO certified, which reflects its commitment to quality and operational excellence.

17. EI Microcircuits

• Website: eimicro.com
• Ownership type: Family Owned
• Headquarters: Mankato, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1984
• Headcount: 201-500
• LinkedIn: ei-microcircuits

EI Microcircuits, based in Mankato, Minnesota, is a family-owned electronics manufacturer that has been in operation since 1984. The company specializes in engineering, prototyping, and production services tailored to various industries, including medical, industrial controls, avionics, and consumer electronics. With a workforce of around 130 employees, EI Microcircuits operates three production facilities totaling over 100,000 square feet, equipped to handle low-to-mid volume manufacturing and complex assembly projects. Their services include design for manufacturability (DFM) reviews, rapid prototyping, and a range of production capabilities such as surface mount technology (SMT) and box build assembly. EI Microcircuits is committed to quality, as evidenced by their adherence to strict industry standards and certifications, including ISO 9001:2015 and ISO 13485:2016. This dedication to quality and customer satisfaction positions them as a reliable partner in the contract manufacturing sector.

18. AbelConn Electronics, a Celestica Company

• Website: abelconn.com
• Ownership type: Private
• Headquarters: Maple Grove, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1957
• Headcount: 51-200
• LinkedIn: abelconn

AbelConn Electronics, a Celestica Company, is a manufacturing and engineering services firm based in Maple Grove, Minnesota. Founded in 1957, the company has evolved from its origins as a connector manufacturer to a specialist in high-reliability electromechanical solutions. AbelConn provides a range of services including prototyping, manufacturing, engineering, supply chain management, and licensing, primarily serving industries that demand stringent regulatory compliance such as Defense, Aerospace, HealthTech, and Industrial & Smart Energy. The company operates from a state-of-the-art facility that spans 110,000 square feet, which supports its capabilities in electronic assembly, enclosure assembly, and repair and overhaul services. AbelConn's affiliation with Celestica enhances its operational capacity, allowing it to leverage global resources while maintaining a strong local presence. This combination of expertise and infrastructure positions AbelConn as a significant player in the contract manufacturing space.

19. Data Metalcraft Inc.

• Website: datametal.com
• Ownership type: Family Owned
• Headquarters: Arlington, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1977
• Headcount: 51-200
• LinkedIn: data-metalcraft-inc.

Data Metalcraft Inc., based in Arlington, Minnesota, is a family-owned manufacturing company that has been operational since 1977. Specializing in metal fabrication and engineering services, the company produces a variety of products, including precision components, cabinets, and complex weldments. Their client base spans multiple industries, such as telecommunications, medical equipment, energy, and agriculture. Data Metalcraft prides itself on its engineering capabilities, which include design-for-manufacturing support and cost reduction strategies that have saved clients significant amounts over time. The company emphasizes quality control throughout its manufacturing processes, ensuring that products meet stringent specifications. With a workforce of around 39 employees, Data Metalcraft is dedicated to promoting American manufacturing and has expanded its operations to enhance its service offerings. Their commitment to continuous improvement and customer satisfaction positions them as a reliable partner in the contract manufacturing sector.

20. WSI Industries

• Website: wsiindustries.com
• Ownership type: Corporate
• Headquarters: Monticello, Minnesota, United States (USA)
• Employee distribution: United States (USA) 66%, India 34%
• Latest funding: $23.9M, September 2018
• Founded year: 1950
• Headcount: 51-200
• LinkedIn: wsi-industries

WSI Industries, based in Monticello, Minnesota, has been a player in the manufacturing sector since its inception in 1950. The company specializes in precision machining and contract manufacturing, providing a range of services that include engineering support, complex assembly, and program management. WSI serves various industries, notably aerospace, defense, and medical, where precision and reliability are paramount. Their business model emphasizes delivering high-quality components efficiently, tailored to meet the specific needs of their clients. With a workforce of around 68 employees, WSI has maintained a significant presence in the market. In 2018, the company secured $23.9 million in funding, reflecting its ongoing commitment to growth and innovation in the manufacturing space.

Contract Manufacturing Insights: Key Companies in Minnesota

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