The semiconductor manufacturing industry in Minnesota is one that thrives on innovation. The landscape is dotted with companies specializing in the production of analog and power semiconductors, inspection and measurement systems, and thin film technology among others. These firms cater to various sectors including automotive, consumer markets, electronics, and renewable energy, providing highly accurate and productive solutions. With a focus on tackling complex problems and pushing technological boundaries, these companies are playing a significant role in advancing the global semiconductor industry. As technology continues to evolve, particularly with the rise of IoT and AI, these Minnesota companies are poised for growth and transition.


Top 23 semiconductor manufacturing companies in Minnesota

1. Polar Semiconductor

  • Website: polarsemi.com
  • Headquarters: Bloomington, Minnesota, United States
  • Founded: 1962
  • Headcount: 501-1000
  • LinkedIn

Polar Semiconductor, LLC is a 100% U.S.-based manufacturer of analog and power semiconductor devices and sensors. They specialize in automotive, industrial, and consumer markets, offering high-quality and consistent semiconductors. With over 60 years of experience, they are a flexible and tailored partner for customers of all sizes, producing industry-disrupting technology. Their focus on specialty semiconductors and extreme applications sets them apart.


2. CyberOptics

  • Website: cyberoptics.com
  • Headquarters: Minneapolis, Minnesota, United States
  • Founded: 1984
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

CyberOptics is a technology company that specializes in inspection and measurement systems for SMT, semi-conductors, and other industrial applications. They offer a range of solutions including SMT inspection, semiconductor metrology, and 3D sensing technology. With their pioneering sensor technology, they help customers improve accuracy and productivity in fast-paced production environments.


3. SVT Associates, Inc.

  • Website: svta.com
  • Headquarters: Eden Prairie, Minnesota, United States
  • Founded: 1993
  • Headcount: 11-50
  • LinkedIn

SVT Associates, Inc. is a leading manufacturer of Molecular Beam Epitaxy systems (MBE), Atomic Layer Deposition equipment (ALD), and Thin Film Deposition tools for both R&D and production environments. With innovative solutions in thin film technology, SVT Associates caters to a wide range of industries including electronics, photonics, coatings, renewable energy, and other applications.


4. Sensonix Inc

  • Website: sensonix.com
  • Headquarters: Plymouth, Minnesota, United States
  • Founded: 2000
  • Headcount: 11-50
  • LinkedIn

Sensonix is a company specializing in IC design, contract manufacturing, and product development. They offer state-of-the-art EDA tools, enabling them to deliver custom designs and volume production. With their expertise in wireless sensors, they have reduced cost and complexity for OEM customers, meeting customer demand for rugged and power-conserving products.


5. Mel Foster Company

  • Website: melfoster.com
  • Headquarters: Minnetonka, Minnesota, United States
  • Founded: 1924
  • Headcount: 11-50
  • LinkedIn

Mel Foster is a leading manufacturer and distributor of semiconductor technologies, passive electromechanical components, and embedded systems. With a history dating back to 1924, they offer a wide range of products and solutions to meet the needs of their customers.


6. Syagrus Systems, LLC

Syagrus Systems provides semiconductor backend processing services for consumer and commercial electronics, medical devices, military and aerospace industries, and more. Their services include wafer backgrinding, wafer dicing, wafer inspection, wafer bonding, and die sorting equipment sales and refurbishment.


7. SkyWater Technology Foundry

SkyWater partners with fabless companies, IDMs and OEMs to bring solutions to market for a wide range of applications.


8. Micro Control Company

Micro Control Company is the worldwide leader in burn-in with test systems, offering solutions for high-power burn-in test applications and logic/memory burn-in test applications for lower power devices.


9. Celadon Systems

  • Website: celadonsystems.com
  • Headquarters: Burnsville, Minnesota, United States
  • Founded: 1997
  • Headcount: 11-50
  • Latest funding type: Acquired
  • LinkedIn

Celadon Systems is a company specializing in ultra high performance probe cards and high performance cables and accessories. They offer products such as T90™ Series Probe Card, VersaTile™ cryogenic probe cards, and ButtonTile™ adjustable multisite rail system™. Celadon Systems provides extreme test capabilities with the lowest cost of ownership. They serve various markets including medical, automotive, defense, aerospace, and mobile electronics.


10. MCT

  • Website: mctint.com
  • Headquarters: Minneapolis, Minnesota, United States
  • Founded: 1972
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

MCT Worldwide LLC is a semiconductor back-end equipment supplier that specializes in Strip Test Handler products. Their products deliver high parallelism and throughput, reducing the cost of test.


11. All Flex Solutions

  • Website: allflexinc.com
  • Headquarters: Northfield, Minnesota, United States
  • Founded: 1977
  • Headcount: 201-500
  • LinkedIn

All Flex Solutions is a leading provider of specialty flex and rigid flex printed circuits, flexible heaters, and value-added assemblies. They offer highly customized polyimide and silicone rubber heaters that meet specific physical, thermal, and environmental requirements. With expertise in flexible circuit design, they provide comprehensive support from concept to completion. Their products are used in various industries such as medical, defense, aerospace, semiconductor, industrial, and telecommunications.


12. TSI Incorporated

  • Website: tsi.com
  • Headquarters: Shoreview, Minnesota, United States
  • Founded: 1961
  • Headcount: 501-1000
  • LinkedIn

TSI is a company that offers a wide range of products and solutions for aerosol and dust monitoring, particle counting, flow measurement, indoor air quality, and noise measurement. They provide instruments, software, and firmware along with calibration and repair services. TSI caters to industries such as pharmaceutical manufacturing, semiconductor and electronics manufacturing, cleanroom certification, and environmental air monitoring.


13. Despatch - ITW EAE

  • Website: despatch.com
  • Headquarters: Lakeville, Minnesota, United States
  • Founded: 1902
  • Headcount: 51-200
  • Latest funding type: Acquired
  • LinkedIn

Despatch.com is a company that offers web document library services. They provide a platform for storing and accessing documents securely online.


14. Osemi Inc

  • Website: osemi.com
  • Headquarters: Rochester, Minnesota, United States
  • Headcount: 11-50
  • LinkedIn

OSEMI is an advanced equipment manufacturer that pioneers new flavors of equipment across chemical engineering, physics and biotechnology. It has 17 years of experience with the Equipment‐Process‐Applications business model with multiple success stories in multiple markets.


15. Polarfab

  • Website: polarfab.com
  • Headquarters: Bloomington, Minnesota, United States
  • Founded: 1984
  • Headcount: 501-1000
  • LinkedIn

Polarfab operates two plants in Minnesota that manufacture and design silicon wafers.


16. Reliant Systems, Inc.

Reliant Systems, Inc. is a build-to-print contract manufacturing company offering precision machining services and OEM motion solutions. We provide tight-tolerance machined components and motion platforms for a wide range of industries, including semiconductor, laser cutting, additive manufacturing, and medical device manufacturing. Our expertise allows us to offer build-to-print contract manufacturing, as well as integration of finished products into customer's designs. Contact us for your precision motion and manufacturing needs.


17. Wabasso Public School

Wabasso School is a company that specializes in the development and manufacturing of electronics systems, particularly focusing on ARM-based processors such as I.MX6UL and I.MX6UL忨. They offer a wide range of products and services including system integration, software development, and technical support.


18. XScomponents

XScomponents is an online platform connecting buyers and sellers of excess electronic components. It offers a marketplace for established U.S. and Canadian businesses to sell new, unused components in original packaging that are ready for assembly on buyers' projects.


19. Kanomax FMT, Inc.

  • Website: kanomaxfmt.com
  • Headquarters: White Bear Lake, Minnesota, United States
  • Founded: 2015
  • Headcount: 11-50
  • LinkedIn

Kanomax FMT specializes in sub-20nm particle measurement solutions for hi-tech companies in the semiconductor, pharmaceutical, and aerosol research industries.


20. MultiSource Manufacturing LLC

MultiSource Manufacturing LLC is a company that offers engineering, precision machining, plastic fabrication, and assembly services. With state-of-the-art equipment and advanced software, they provide manufacturing solutions to OEMs, including semiconductor components and assemblies. They also have a Class 1000 clean room for assembly and offer contract manufacturing services such as PFA fabrication & welding. MultiSource Manufacturing stands out as a Midwest manufacturer with expertise in CNC machining and a range of capabilities.


21. Lion Precision, a Carlisle Company

Lion Precision is a company that specializes in non-contact displacement, distance, position, oscillation, and vibration sensors. They offer high-resolution, high-performance sensors for various applications. With their flexible engineering and production teams, they can customize solutions to meet unique requirements. Lion Precision aims to solve precision problems and be an innovation partner for their customers.


22. Rotary Systems, Inc.

Rotary Systems, Inc. is a company that specializes in the manufacturing and designing of rotary unions and slip rings. They offer customized solutions for various industries and applications, including space and satellite, industrial automation, oil and gas, semiconductor, and food and beverage.


23. Jonaco Machine

  • Website: jonaco.com
  • Headquarters: Chaska, Minnesota, United States
  • Founded: 1972
  • Headcount: 51-200
  • LinkedIn

Jonaco Machine is a precision machining company that offers a wide range of services, including CNC machining, contract machining, and industrial machining. With a focus on precision and efficiency, Jonaco is a trusted supplier for aerospace, medical, semiconductor, defense, and other precision industrial applications.


Want to find more semiconductor manufacturing companies?


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