The power electronics industry in Minnesota thrives on innovation and precision. Companies are involved in creating semiconductor devices and power management solutions essential for various sectors, including automotive, industrial, and renewable energy. Minnesota's firms focus on high-performance and highly reliable components, catering not only to local markets but also expanding their reach on a global scale. The increasing demand for energy efficiency and sustainable technologies is driving growth, suggesting that these manufacturers are well-positioned to capitalize on advancements in smart grid technology and electric vehicle markets.

This list highlights 24 power electronics companies headquartered in Minnesota, showcasing a range of sizes from small teams of around 10 employees to larger firms with over 1,000 staff. Founded between 1955 and 2024, these companies feature diverse specializations, including semiconductor manufacturing, electric motor solutions, and electronic components distribution, each contributing distinctly to the industry's ecosystem.

Continue reading to uncover the top power electronics companies in Minnesota.

Top 24 Power Electronics Companies in Minnesota

1. Polar Semiconductor

• Website: polarsemi.com
• Ownership type: Venture Capital
• Headquarters: Bloomington, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Grant), $123.0M, September 2024
• Founded year: 1962
• Headcount: 501-1000
• LinkedIn: polar-semiconductor

Polar Semiconductor, LLC, based in Bloomington, Minnesota, is a semiconductor manufacturer with a strong emphasis on analog and power semiconductor devices and sensors. Founded in 1962, the company has over six decades of experience in the semiconductor industry. Polar Semiconductor serves critical sectors such as automotive, industrial, and consumer markets, providing high-quality, American-made products. Their manufacturing capabilities include advanced techniques for producing high-voltage semiconductors, which are essential for applications requiring robust performance under extreme conditions. Recently, Polar Semiconductor secured $123 million in funding, which will likely enhance their production capacity and technological advancements. The company operates a state-of-the-art facility that adheres to strict cleanroom standards, ensuring the integrity and quality of their semiconductor products. With a commitment to innovation and customer collaboration, Polar Semiconductor is positioned to meet the evolving demands of the power electronics market.

2. C&H Technology, Inc.

• Website: chtechnology.com
• Ownership type: Private
• Headquarters: Minnetonka, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1979
• Headcount: 11-50
• LinkedIn: c%26h-technology-inc-

C&H Technology, Inc., based in Minnetonka, Minnesota, has been a player in the power electronics industry since its founding in 1979. The company focuses on manufacturing high current and high voltage components, including rectifiers, thyristors, and IGBTs. These components are vital for power management and control applications, particularly in industrial settings and renewable energy projects. C&H Technology serves a range of industrial customers, providing essential products that support various applications such as AC motor soft starters, variable speed drives, and power supplies. Their commitment to quality and innovation is reflected in their extensive product offerings, which include assemblies, heat sinks, and capacitors. The company operates solely within the United States, ensuring a concentrated focus on the domestic market.

3. Control Concepts Inc.

• Website: ccipower.com
• Ownership type: Private
• Headquarters: Chanhassen, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1980
• Headcount: 51-200
• LinkedIn: control-concepts-inc._2

Control Concepts Inc., based in Chanhassen, Minnesota, has been a player in the power electronics industry since its founding in 1980. The company focuses on providing technology solutions that enhance power control systems. Their product range includes single-phase and three-phase power controllers, custom OEM solutions, and digital interfaces, which are critical for industries such as semiconductors, glass manufacturing, and solar manufacturing. Control Concepts Inc. prides itself on delivering efficient power management solutions tailored to the specific needs of its clients. The company operates entirely within the United States and has a workforce of approximately 43 employees, reflecting a dedicated team committed to innovation and customer service in the power electronics sector.

4. DigiKey

• Website: digikey.com
• Ownership type: Corporate
• Headquarters: Thief River Falls, Minnesota, United States (USA)
• Employee distribution: United States (USA) 87%, Germany 5%, India 3%, Other 6%
• Latest funding: May 2020
• Founded year: 1972
• Headcount: 1001-5000
• LinkedIn: digikey

DigiKey Corporation, founded in 1972 and based in Thief River Falls, Minnesota, is a prominent electronic components distributor. The company specializes in providing a wide range of products, including automation equipment, connectors, semiconductors, and power supplies. DigiKey serves various industries, ensuring that businesses and organizations have access to the components they need for their projects. With a workforce of over 2,500 employees, DigiKey has established a strong presence in the market, particularly in the United States, where 87% of its employees are located. The company is known for its fast delivery options and a comprehensive online platform that simplifies the ordering process for customers. DigiKey's extensive catalog includes essential components for power electronics, making it a key player in the supply chain for this sector.

5. Customer 1st

• Website: customer1st.com
• Ownership type: Private
• Headquarters: Bloomington, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1991
• Headcount: 11-50
• LinkedIn: customer-1st

Customer 1st, based in Bloomington, Minnesota, is a private sales agency founded in 1991. With a team of 39 employees, the company specializes in electronic components and engineering services. They assist original equipment manufacturers (OEMs) and other businesses in integrating high-performance semiconductors and subsystems into their products. Their expertise lies in supporting customers with IoT applications and enterprise SSD memory needs. Customer 1st prides itself on its customer-centric approach, emphasizing design-in practices and engineering expertise. They cover nine states and maintain relationships with various principals that supply memory, microprocessors, and power conversion devices. Their operations team manages customer programs from inception to completion, ensuring a seamless experience for their clients.

6. Johnson Company

• Website: johnsoncompany.com
• Ownership type: Corporate
• Headquarters: Blaine, Minnesota, United States (USA)
• Employee distribution: United States (USA) 90%, India 10%
• Latest funding: March 2019
• Founded year: 1981
• Headcount: 11-50
• LinkedIn: johnson-company-mfg-rep

Johnson Company, founded in 1981 and based in Blaine, Minnesota, is a manufacturers' representative that specializes in electronic components and solutions. With a workforce of around 87 employees, the company focuses on providing a range of products, including sensors, interconnects, and power solutions. They cater to original equipment manufacturers (OEMs) and businesses across several industries, such as medical, military, aerospace, and industrial. Johnson Company emphasizes customer service and technical support, assisting clients in integrating these components into their products. Their expertise in power solutions, including AC-DC and DC-DC power supplies, positions them as a significant player in the power electronics sector, despite their role as a representative rather than a direct manufacturer.

7. Agnitron Technology, Inc.

• Website: agnitron.com
• Ownership type: Private
• Headquarters: Chanhassen, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: Other (Grant), $150,000, July 2013
• Founded year: 2008
• Headcount: 11-50
• LinkedIn: agnitron-technology

Agnitron Technology, Inc., founded in 2008 and based in Chanhassen, Minnesota, is a semiconductor manufacturer and research and development service provider. The company specializes in custom MOCVD solutions, offering advanced equipment and services tailored for the semiconductor industry. Agnitron's mission is to enhance quality of life and environmental sustainability through innovative technology. They provide a range of products, including MOCVD systems, control software, and insitu monitoring tools, which are essential for the growth of semiconductor materials. Their R&D laboratory supports the development of custom epitaxial structures, particularly focusing on materials like GaN and Ga2O3, which are vital for power electronic devices and UV photodetectors. Agnitron also offers refurbishment services for legacy MOCVD systems, ensuring continued support for older technologies. The company has participated in significant industry events, showcasing their research and advancements in semiconductor technology.

8. Pro-tech Interconnect Solutions, LLC

• Website: protechmn.com
• Ownership type: Private
• Headquarters: Chaska, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 2002
• Headcount: 51-200
• LinkedIn: pro-tech-interconnect-solutions-llc

Pro-tech Interconnect Solutions, LLC, founded in 2002 and based in Chaska, Minnesota, is a manufacturing firm that specializes in printed circuit boards (PCBs) and heavy copper solutions. The company caters to various sectors, including automotive, military, and industrial applications, providing high-quality PCB manufacturing and engineering services. Pro-tech is particularly noted for its innovative approaches to thermal and power management in electronic applications. Their capabilities include selective heavy copper plating and engineering services that focus on manufacturability and productivity. The company is committed to quality, as demonstrated by its certifications, including AS9100D and ISO 13485, which ensure adherence to rigorous industry standards. Pro-tech's emphasis on collaboration with clients during the design phase allows them to address manufacturing challenges effectively, making them a valuable partner in the power electronics industry.

9. BH Electronics, Inc

• Website: bhelectronics.com
• Ownership type: Corporate
• Headquarters: Burnsville, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: July 2007
• Founded year: 1967
• Headcount: 51-200
• LinkedIn: bh-electronics-inc

BH Electronics, Inc., founded in 1967 and based in Burnsville, Minnesota, is an electronics manufacturer that specializes in custom magnetics, transformers, and inductors. The company serves a variety of industries, including telecommunications, medical, and military sectors, providing high-quality components that are crucial for power management and signal processing. BH Electronics focuses on both standard and custom designs, ensuring that their products meet the specific requirements of their clients. Their product offerings include DC-DC power products, signal control components, and high current power inductors, among others. The company is committed to quality, as evidenced by their ISO 9001 certified quality system, which underscores their dedication to maintaining high standards in manufacturing. With a workforce of around 107 employees, BH Electronics continues to be an active player in the power electronics industry, contributing to the development of reliable and efficient electronic components.

10. Stan Clothier Company

• Website: stanclothier.com
• Ownership type: Private
• Headquarters: Eden Prairie, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1958
• Headcount: 1-10
• LinkedIn: stan-clothier-company

Stan Clothier Company, established in 1958, is an engineering sales organization based in Eden Prairie, Minnesota. The company specializes in providing professional sales services and represents a variety of manufacturers in the electronics and technology sectors. Their focus is on fostering long-term relationships with both customers and principals, ensuring effective communication and support. Stan Clothier Company offers a range of electronic components and solutions tailored to meet client needs. They represent manufacturers such as Murata Power Solutions, known for their power converters and supplies, and Nichicon, a prominent producer of capacitors. This involvement indicates their connection to the power electronics field, although their primary function remains in sales rather than direct product development or manufacturing.

11. Cyber Power Systems (USA), Inc.

• Website: cyberpowersystems.com
• Ownership type: Private
• Headquarters: Shakopee, Minnesota, United States (USA)
• Employee distribution: United States (USA) 62%, Taiwan 20%, Canada 4%, Other 13%
• Founded year: 1997
• Headcount: 51-200
• LinkedIn: cyberpower-systems-inc-

Cyber Power Systems (USA), Inc., founded in 1997 and based in Shakopee, Minnesota, is a manufacturer dedicated to power protection equipment. The company offers a comprehensive range of products, including uninterruptible power supply (UPS) systems, surge protectors, and power management software. Their solutions are designed to safeguard electronic devices and ensure operational continuity for a variety of customers, from home office users to large businesses and government entities. With a workforce of around 180 employees, Cyber Power Systems has established itself as a reliable player in the power electronics sector, focusing on innovation and quality in power management solutions. Their products are utilized across multiple industries, including healthcare, education, and telecommunications, highlighting their commitment to meeting the critical power needs of diverse sectors.

12. BG Electricals & Electronics India Ltd (Formerly BG LI-IN Electricals Ltd)

• Website: bgliin.com
• Ownership type: Private
• Headquarters: Maple Grove, Minnesota, United States (USA)
• Employee distribution: India 100%
• Founded year: 2000
• Headcount: 201-500
• LinkedIn: bg-electricals-and-electronics-india-limited

BG Electricals & Electronics India Ltd, formerly known as BG LI-IN Electricals Ltd, was founded in 2000 and is based in Maple Grove, Minnesota, USA. The company specializes in manufacturing electrical, electro-mechanical, and electronic products tailored for the automotive, white goods, and railway industries. Their product portfolio includes critical components such as relays, sensors, and chargers, which are vital for various applications in power electronics. BG Electricals operates multiple manufacturing facilities in India, emphasizing quality and innovation in their production processes. The company has received several certifications, including IATF 16949 and ISO 45001, which reflect their commitment to quality management and operational excellence. Additionally, they have been recognized for their R&D efforts, further solidifying their position in the industry.

13. Thin Film Technology Corporation

• Website: thin-film.com
• Ownership type: Private
• Headquarters: North Mankato, Minnesota, United States (USA)
• Employee distribution: United States (USA) 80%, Taiwan 16%, Vietnam 4%
• Founded year: 1979
• Headcount: 51-200
• LinkedIn: thin-film-technology-corporation

Thin Film Technology Corporation, based in North Mankato, Minnesota, has been a player in the electronics manufacturing sector since its founding in 1979. The company focuses on high-performance passive electronic components, with a particular emphasis on resistors and attenuators. Their products cater to a variety of industries, including automotive, consumer electronics, aerospace, and medical sectors. Thin Film Technology prides itself on delivering reliable solutions tailored to customer needs, emphasizing quality and engineering support. Their manufacturing capabilities extend globally, with a significant presence in the United States, Taiwan, and Vietnam. The company operates under a business model that prioritizes total customer satisfaction, ensuring that their products meet rigorous industry standards. With over four decades of experience, Thin Film Technology continues to innovate and adapt to the evolving demands of the electronic components market.

14. Data Panel Corporation

• Website: datapanel.com
• Ownership type: Private
• Headquarters: Plymouth, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1991
• Headcount: 11-50
• LinkedIn: data-panel-corporation

Data Panel Corporation, founded in 1991 and based in Plymouth, Minnesota, is a private manufacturer focused on power management and control solutions for mobile machines. The company serves various industries, including agriculture, fire and rescue, heavy machinery, mining, and utility services. Their product lineup features advanced electronic components such as xtremeDB and xtremeDBm power distribution modules, HMI control panels, and high current switches. These products are designed to optimize performance and safety in demanding environments, ensuring that mobile machines operate efficiently. Data Panel Corporation was acquired by Murrelektronik in 2015, which has allowed them to enhance their connectivity solutions for the global mobile vehicle market. Their commitment to custom solutions and innovation positions them as a significant player in the power electronics industry.

15. Quantum Controls, Inc

• Website: quantum-controls.com
• Ownership type: Private
• Headquarters: Chanhassen, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1988
• Headcount: 11-50
• LinkedIn: quantumcontrols

Quantum Controls, Inc., based in Chanhassen, Minnesota, has been a player in the electronic control assembly market since its founding in 1988. The company focuses on designing, developing, prototyping, and manufacturing high-quality Printed Circuit Board Assemblies (PCBA). Their primary offerings include custom electronic motor controls, which are essential in various applications across multiple sectors. Quantum Controls serves a wide range of industries, such as agriculture, construction, medical, and renewable energy, including solar and wind power. Their engineering team is skilled in power conversion and both analog and digital design, which enhances their capability to deliver tailored solutions. The company operates under an ISO 9001-certified Quality Management System, ensuring that they meet high standards of quality and customer satisfaction. With a commitment to innovation and a robust design process, Quantum Controls collaborates closely with clients, from concept to volume manufacturing, to bring their ideas to fruition.

16. Minco Products, Inc

• Website: minco.com
• Ownership type: Corporate
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 97%, Other 3%
• Latest funding: April 2015
• Founded year: 1956
• Headcount: 501-1000
• LinkedIn: minco-products-inc

Minco Products, Inc., founded in 1956 and headquartered in Minneapolis, Minnesota, is a manufacturer known for its expertise in designing and producing heating solutions, flex circuits, temperature sensing devices, and instrumentation. The company serves critical sectors such as aerospace, medical, and defense, where reliability and precision are paramount. Minco's product range includes flexible heaters that provide thermal management solutions, temperature sensors that accurately measure environmental conditions, and custom-engineered solutions tailored to specific client needs. With over 600 employees and a significant manufacturing footprint, Minco has established itself as a key player in its field, focusing on both standard and custom products to meet the unique challenges faced by its clients. Their commitment to quality is underscored by numerous certifications, ensuring that their products meet stringent industry standards.

17. Sheldahl Flexible Technologies, A Flex Company

• Website: sheldahl.com
• Ownership type: Private
• Headquarters: Northfield, Minnesota, United States (USA)
• Employee distribution: United States (USA) 92%, Philippines 6%, China 2%
• Founded year: 1955
• Headcount: 201-500
• LinkedIn: sheldahl-a-flex-company

Sheldahl Flexible Technologies, A Flex Company, based in Northfield, Minnesota, has been a player in the manufacturing sector since 1955. The company specializes in advanced flexible technologies and materials, focusing on flexible printed circuits and thermal control solutions. With a workforce of around 87 employees, Sheldahl serves a variety of industries, including automotive, aerospace, healthcare, and consumer appliances. Their products are designed to enhance performance and efficiency, particularly in applications requiring flexible connectivity and thermal management. Notably, Sheldahl has contributed to significant projects, such as providing materials for NASA's James Webb Space Telescope, showcasing their expertise in high-performance environments. The company prides itself on collaborating closely with customers to develop tailored solutions, leveraging over 65 years of experience in the field.

18. Micro Control Company

• Website: microcontrol.com
• Ownership type: Private
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 91%, Taiwan 7%, India 2%
• Founded year: 1972
• Headcount: 201-500
• LinkedIn: micro-control-company

Micro Control Company, founded in 1972 and based in Minneapolis, Minnesota, is a manufacturer that specializes in high-power burn-in testing systems for the electronics industry. The company provides advanced solutions for testing microchips and electronic devices, ensuring their reliability and performance for clients in the semiconductor sector. With a commitment to innovation and quality, Micro Control Company designs and builds burn-in systems, boards, and accessories tailored to meet the specific needs of their customers. Their products are utilized in various applications, including production screening and engineering characterization, making them a significant player in the testing and validation of high-power electronic devices. The company operates primarily in the United States, with a small presence in Taiwan and India, and has maintained a focus on customer service and support throughout its history.

19. Lind Electronics

• Website: lindelectronics.com
• Ownership type: Corporate
• Headquarters: Minnetonka, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: January 2023
• Founded year: 1975
• Headcount: 51-200
• LinkedIn: lind-electronics

Lind Electronics, founded in 1975 and based in Minnetonka, Minnesota, is a company that specializes in mobile power solutions. They offer a wide range of products, including power adapters, battery chargers, and various cables. Their focus is primarily on serving customers in the military, public safety, and warehousing sectors, where reliability and durability are crucial. Lind's products are engineered to perform in extreme conditions, boasting a remarkably low failure rate of 0.02%, which underscores their commitment to quality. The company has established a reputation for providing rugged mobile power solutions tailored to the specific needs of their clients. Lind Electronics continues to innovate in the field, ensuring that their offerings meet the evolving demands of their industry.

20. Johnstech International

• Website: johnstech.com
• Ownership type: Private
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Employee distribution: United States (USA) 77%, Philippines 16%, Singapore 7%
• Founded year: 1991
• Headcount: 51-200
• LinkedIn: johnstech-international

Johnstech International, founded in 1991 and based in Minneapolis, Minnesota, is a private semiconductor manufacturer with a workforce of approximately 92 employees. The company specializes in precision test contactors and related solutions tailored for the semiconductor industry. Johnstech serves a variety of markets, including automotive, consumer electronics, and industrial sectors, providing high-performance testing solutions that ensure reliability and efficiency in production processes. Their product offerings include advanced technologies such as spring probes and various contactor designs, which are crucial for testing semiconductor devices. Johnstech's commitment to quality is reflected in their ISO certification and adherence to environmental standards, including RoHS compliance. They have established a reputation for delivering innovative solutions that enhance the overall effectiveness of semiconductor testing, thereby supporting the development of reliable power electronics applications.

21. Electro Power

• Website: electropowerllc.com
• Ownership type: Private
• Headquarters: Saint Paul, Minnesota, United States (USA)
• Founded year: 1986
• Headcount: 11-50
• LinkedIn: electro-power

Electro Power Inc, based in Saint Paul, Minnesota, is an employee-owned company that has been providing motor control solutions since 1986. The firm specializes in variable frequency drives (VFDs) and custom control panels, catering primarily to the agriculture and manufacturing sectors. Their products are designed to enhance motor efficiency and performance, which is critical for their clients' operations. Electro Power also emphasizes customer support, offering training and repair services to ensure that their clients can maximize the utility of their products. With a workforce of 21 employees, the company maintains a strong focus on service, providing 24/7 technical support and training to its customers. This commitment to service and specialization in motor control solutions positions Electro Power as a relevant player in the power electronics industry.

22. Pro-Tech Power Sales Inc.

• Website: pro-techpower.com
• Ownership type: Private
• Headquarters: Roseville, Minnesota, United States (USA)
• Employee distribution: United States (USA) 58%, Canada 42%
• Founded year: 1985
• Headcount: 11-50
• LinkedIn: pro-tech-power-sales-inc.

Pro-Tech Power Sales Inc., founded in 1985 and based in Roseville, Minnesota, is a private company with a workforce of 11-50 employees. The firm specializes in electric power solutions, offering a range of products and services aimed at enhancing the protection, monitoring, control, and automation of utility and industrial electric power systems. They cater primarily to utility and industrial clients, providing critical equipment and solutions that support electric power operations. With additional offices in Denver, Omaha, Toronto, Montreal, and Winnipeg, Pro-Tech Power Sales operates across the United States and Canada, demonstrating a significant geographical reach. Their mission emphasizes high levels of customer service and a commitment to adopting new technologies to better serve their clients.

23. Windings, Inc.

• Website: windings.com
• Ownership type: Private
• Headquarters: New Ulm, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1965
• Headcount: 51-200
• LinkedIn: windings-inc-

Windings, Inc., based in New Ulm, Minnesota, has been a player in the electric motor manufacturing industry since its founding in 1965. The company specializes in custom electric motors and generators tailored for critical applications across various sectors, including aerospace, automotive, and medical devices. Windings offers a range of engineering services, such as application analysis, design simulation, and custom prototyping, aimed at enhancing the performance and reliability of their products. Their focus on intellectual property retention allows clients to safeguard their designs and supply chains, which is particularly important in competitive industries. Windings has established a reputation for delivering high-quality, innovative solutions that meet stringent industry standards, including certifications like ISO 9001:2015 and AS9100-D. This commitment to quality and performance positions Windings as a significant contributor to the power electronics industry.

24. WINCO Generators

• Website: wincogen.com
• Ownership type: Private
• Headquarters: Le Center, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1927
• Headcount: 51-200
• LinkedIn: winco-generators

WINCO Generators, based in Le Center, Minnesota, has been a player in the generator manufacturing industry since its founding in 1927. The company focuses on providing a wide array of power solutions, including portable and standby generators, transfer switches, and energy storage systems. Their products cater to both businesses and consumers, addressing the critical need for reliable power during emergencies and various applications. WINCO emphasizes quality and customer satisfaction, which is reflected in their long-standing relationships with clients and their commitment to service. The company operates entirely within the United States, ensuring that their products are made domestically. With a workforce of around 35 employees, WINCO maintains a strong presence in the generator market, continuously adapting to meet the evolving demands of power solutions.

Power Electronics Insights: Key Companies in Minnesota

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