Minnesota's aerospace engineering sector features a broad spectrum of companies dedicated to the production and maintenance of aircraft components and systems. This industry thrives on innovation, enhancing not only fuel efficiency but also safety and reliability in aviation. A mix of established corporations and agile start-ups contributes to domains like manufacturing, engineering services, and testing. The sector is evolving toward advanced materials and automation technologies, providing excellent growth prospects. Current trends highlight investments in aerospace technology to address sustainability challenges, making Minnesota a vibrant hub for aerospace development in the coming years.


The collection highlights 24 aerospace engineering companies based in Minnesota, ranging from small teams to large corporations. Many were founded decades ago, showcasing rich histories and established expertise. Headquarters are spread across the state, including cities like New Brighton, Minneapolis, and Eden Prairie. The companies focus on areas such as component manufacturing, engineering services, and aerospace research. Notable players include RTI Remmele Engineering and MTS Systems Corporation, which exemplify specialization in advanced manufacturing and testing solutions, essential for the industry.


Read on to discover the top aerospace engineering companies in Minnesota.


Top 24 Aerospace Engineering Companies in Minnesota


1. RTI Remmele Engineering

  • Website: rtiintl.com
  • Ownership type: Corporate
  • Headquarters: New Brighton, Minnesota, United States (USA)
  • Employee distribution: United States (USA) 67%, Turkey 33%
  • Latest funding: $1.5B, March 2015
  • Founded year: 1949
  • Headcount: 201-500
  • LinkedIn: remmele-engineering

RTI Remmele Engineering, now part of Howmet Aerospace, is a manufacturer based in New Brighton, Minnesota, with a history dating back to 1949. The company specializes in producing high-performance components for the aerospace sector, particularly focusing on aero engine parts and engineered solutions. Their product offerings include advanced materials and manufacturing processes that support the development of quieter, more fuel-efficient engines. They are recognized for their expertise in vacuum-melted superalloys and titanium products, which are essential for modern aircraft. With a workforce of around 112 employees, RTI Remmele Engineering plays a crucial role in the aerospace supply chain, serving major aerospace manufacturers and contributing to the industry's growth and innovation.


2. AAC Engineering

  • Website: aacengineering.com
  • Ownership type: Private
  • Headquarters: Minneapolis, Minnesota, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2009
  • Headcount: 11-50
  • LinkedIn: aac-engineering

AAC Engineering, based in Minneapolis, Minnesota, is a professional engineering firm that specializes in aerospace and related engineering services. Established in 2009, the company has developed a strong foundation in project management, reliability engineering, and data analysis, primarily serving clients in the aviation industry. Their expertise is crucial for ensuring safety, compliance, and operational efficiency in aviation operations. AAC Engineering supports a range of clients, from large airlines to privately owned fixed-base operators (FBOs), and has completed over 500 projects, demonstrating their extensive experience. The firm is dedicated to providing quality solutions that are both safe and practical, and they utilize cutting-edge technology and data-driven approaches to optimize their services. With a focus on airworthiness directive compliance and a commitment to innovation, AAC Engineering plays a significant role in enhancing the safety and reliability of aviation operations.


3. ION Corporation

  • Website: ioncorp.com
  • Ownership type: Private
  • Headquarters: Eden Prairie, Minnesota, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1984
  • Headcount: 51-200
  • LinkedIn: ion-corporation

ION Corporation, based in Eden Prairie, Minnesota, is an aerospace engineering firm that specializes in the design, manufacturing, and testing of aerospace components. Established in 1984, the company has built a reputation for delivering high-quality engineering services to both government agencies and private sector clients. ION's portfolio includes critical support for space exploration initiatives, such as the International Space Station and the Mars Perseverance Rover. Their capabilities extend to ruggedized embedded systems, electrical and mechanical systems, and custom mechanical fixtures. ION Corporation has received multiple awards for its performance, including recognition from Boeing and NASA, highlighting its commitment to excellence and innovation in the aerospace field.


4. North Wind

  • Website: north-wind.com
  • Ownership type: Private
  • Headquarters: Saint Paul, Minnesota, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1952
  • Headcount: 201-500
  • LinkedIn: north-wind

North Wind, based in Saint Paul, Minnesota, has been a player in the aerospace and defense industry since its founding in 1952. The company specializes in hypersonic and mission-critical research, development, testing, and evaluation services. With a workforce of around 115 employees, North Wind provides a range of capabilities through five key business segments: Applied R&D, Test Articles and Critical System Components, Test Facility Design & Build, Test Services, and Flight Testing & Flight Systems. Their work is crucial for ensuring the reliability and effectiveness of advanced aerospace systems, catering primarily to government agencies and defense contractors. North Wind's commitment to delivering end-to-end turnkey solutions highlights their integral role in the aerospace engineering field.


5. Aerospace Welding and Manufacturing, Inc. (AWI/AMI)


Aerospace Welding and Manufacturing, Inc. (AWI/AMI), founded in 1993 and based in Eagan, Minnesota, specializes in aerospace manufacturing and maintenance services. The company provides OEM manufacturing and MRO (Maintenance, Repair, and Overhaul) services for aviation components, catering primarily to major aviation companies that require dependable maintenance and repair solutions to keep their fleets operational. AWI/AMI excels in producing tubular components, precision welding, and machining, which are vital for the performance and safety of aircraft. Their commitment to quality and adherence to industry standards has established them as a trusted partner in the aerospace sector, ensuring that critical components are maintained and repaired to the highest specifications.


6. Aerospace Fabrication and Materials, LLC


Aerospace Fabrication and Materials, LLC, based in Farmington, Minnesota, is an aerospace manufacturer established in 1999. The company specializes in thermal control solutions and insulation products designed for extreme environments, particularly in the aerospace and cryogenic sectors. With a dedicated team of engineers, Aerospace Fabrication focuses on custom fabrication services that meet the specific needs of their clients. Their product offerings include multilayer insulation blankets, spacecraft components, and custom soft goods, all engineered to protect vital instruments in harsh conditions. The company also provides a range of services such as cryogenic testing, precision cleaning, and field services, ensuring that their products perform optimally in demanding applications. With over 25 years of experience in developing multilayer insulation systems, Aerospace Fabrication is well-equipped to support the thermal control needs of various aerospace projects.


7. MTS Systems Corporation

  • Website: mts.com
  • Ownership type: Corporate
  • Headquarters: Eden Prairie, Minnesota, United States (USA)
  • Employee distribution: United States (USA) 68%, China 8%, India 4%, Other 20%
  • Latest funding: January 2021
  • Founded year: 1963
  • Headcount: 1001-5000
  • LinkedIn: mtssystemscorporation

MTS Systems Corporation, founded in 1963 and based in Eden Prairie, Minnesota, is a prominent provider of testing solutions and industrial position sensors. With a workforce of approximately 1,855 employees, the company serves various industries, including automotive, aerospace, biomedical, and civil engineering. MTS focuses on delivering high-quality testing and measurement solutions that ensure the performance and reliability of materials and devices. In the aerospace sector, MTS offers a range of testing systems for applications such as fixed-wing aircraft, helicopters, and urban air mobility. Their products are designed to test complete structures, sub-assemblies, and critical components, ensuring that aerospace technologies meet rigorous safety and performance standards. MTS's commitment to innovation and quality positions them as a key player in the aerospace engineering industry.


8. Lake Engineering, Inc.

  • Website: lakeengineering.com
  • Ownership type: Private
  • Headquarters: Long Lake, Minnesota, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1951
  • Headcount: 11-50
  • LinkedIn: lake-engineering-inc.

Lake Engineering, Inc., founded in 1951 and located in Long Lake, Minnesota, is a veteran-owned small business that specializes in manufacturing high precision aerospace components. With a workforce of 11-50 employees, the company has carved out a niche in the aerospace sector by providing critical parts for aircraft systems. Their core competencies include high-speed 4-axis machining, precision turning, and the machining of complex castings and forgings. Lake Engineering has a rich history of involvement in significant aerospace projects, having been selected by Honeywell to produce key components for the B-52 navigation system and later for all manned space flights, including the Mercury and Apollo missions. The company emphasizes quality and continuous improvement, employing Lean Six Sigma methodologies to enhance operational efficiency. Their commitment to excellence is reflected in their numerous accolades, including multiple Boeing Performance Excellence Awards and recognition from Rockwell Collins. Lake Engineering's primary customers include major aerospace manufacturers, ensuring that their components play a vital role in the safety and functionality of commercial and military aircraft.


9. ASTER Labs, Inc.

  • Website: asterlabs.com
  • Ownership type: Private
  • Headquarters: Shoreview, Minnesota, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2004
  • Headcount: 11-50
  • LinkedIn: aster-labs-inc-

ASTER Labs, Inc., founded in 2004 and based in Shoreview, Minnesota, is a private technology research laboratory that specializes in advanced aerospace solutions. The company focuses on improving navigation technologies and spacecraft systems through a range of software tools and consulting services. Their offerings include MATLAB-based software for spacecraft orbit visualization, attitude visualization, and GPS satellite visibility, among others. ASTER Labs also engages in concept and prototype development, sensor development, and custom software solutions tailored to the aerospace sector. Their clientele includes government agencies, technology firms, and educational institutions, reflecting a commitment to research and development in aerospace. The company has a notable record of patenting technologies related to navigation systems, showcasing their innovative contributions to the field. ASTER Labs actively participates in various research programs and has established partnerships with several organizations in the aerospace and medical industries, further enhancing their role in advancing aerospace engineering.


10. Exlar Automation

  • Website: exlar.com
  • Ownership type: Corporate
  • Headquarters: Chanhassen, Minnesota, United States (USA)
  • Latest funding: March 2013
  • Founded year: 1986
  • Headcount: 51-200
  • LinkedIn: exlar-automation

Exlar Automation, a division of Curtiss-Wright, is based in Chanhassen, Minnesota, and has been operational since 1986. The company focuses on manufacturing actuation solutions that cater to aerospace, defense, and industrial markets. Their product line includes a variety of actuators, such as linear and rotary types, as well as integrated motor solutions. Exlar's products are designed to perform reliably in demanding environments, making them suitable for applications in business jets, helicopters, and defense aerospace. The company also offers maintenance, repair, and overhaul (MRO) services, further solidifying its role in the aerospace sector. With a workforce of around 46 employees, Exlar Automation continues to support critical aerospace applications with innovative actuation technologies.


11. Aero Systems Engineering

  • Website: calspanase.com
  • Ownership type: Private
  • Headquarters: Saint Paul, Minnesota, United States (USA)
  • Employee distribution: United States (USA) 89%, India 3%, Portugal 3%, Other 6%
  • Founded year: 1952
  • Headcount: 201-500
  • LinkedIn: aero-systems-engineering

Aero Systems Engineering, known as Calspan, is a private company based in Saint Paul, Minnesota, founded in 1952. With a workforce of around 212 employees, Calspan focuses on testing and technology development across aerospace, defense, and automotive sectors. The company offers a variety of services, including wind tunnel testing, flight testing, and vehicle crash test services. Their expertise is sought after by businesses aiming to innovate and meet stringent safety standards. Calspan's capabilities in wind tunnel and flight testing are particularly noteworthy, as they provide critical data that helps clients refine their designs and ensure compliance with regulatory requirements. The company has established itself as a trusted partner for organizations looking to advance their technological initiatives, making a significant impact in the aerospace engineering industry.


12. Superior Aerospace, Inc.

  • Website: superioraerospace.net
  • Ownership type: Private
  • Headquarters: Fridley, Minnesota, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1970
  • Headcount: 11-50
  • LinkedIn: superior-aerospace

Superior Aerospace, Inc., based in Fridley, Minnesota, has been a key player in the aerospace and defense sectors since its founding in 1970. The company specializes in high-precision machining and engineering services, catering to the needs of the aerospace, defense, aviation, and medical industries. With a workforce of 11-50 employees, Superior Aerospace operates from a climate-controlled facility equipped with advanced CNC machining technology. Their capabilities include vertical and horizontal CNC machining, CNC lathe turning, and comprehensive engineering support. The company is committed to quality, as evidenced by their ISO 9001:2015 and AS9100D certifications, ensuring that they meet stringent industry standards. Superior Aerospace has built a reputation as a trusted supplier, providing essential services that contribute to the development and manufacturing of critical aerospace components.


13. Alliance Machine, Inc

  • Website: alliancemachine.com
  • Ownership type: Private
  • Headquarters: Elk River, Minnesota, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1987
  • Headcount: 51-200
  • LinkedIn: alliance-machine-inc

Alliance Machine, Inc., founded in 1987 and based in Elk River, Minnesota, is a precision machining company that specializes in manufacturing high-quality components for the aerospace, defense, and medical industries. With a workforce of around 24 employees, the company has carved out a niche in producing complex, tight-tolerance parts that meet the stringent requirements of its clients. Their state-of-the-art facility spans 42,000 square feet and is equipped with advanced technology that allows them to handle a variety of machining tasks efficiently. Alliance Machine has built a solid reputation by serving notable clients such as Northrop Grumman, SpaceX, and Lockheed Martin, showcasing their capability to deliver precision and reliability in aerospace applications. The company is ISO 9001 and AS9100 certified, underscoring their commitment to quality and adherence to industry standards. Their operations are characterized by a focus on continuous improvement and innovation, making them a valuable partner in the aerospace supply chain.


14. Advanced Interconnect Technologies

  • Website: aittechno.com
  • Ownership type: Corporate
  • Headquarters: St. Cloud, Minnesota, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: April 2022
  • Founded year: 2019
  • Headcount: 11-50
  • LinkedIn: aittechno

Advanced Interconnect Technologies (AIT), founded in 2019 and based in St. Cloud, Minnesota, is a manufacturing firm that specializes in precision manufacturing and technical consulting services. The company serves a variety of sectors, including military, defense, aerospace, medical, energy, and space industries. AIT is particularly noted for its advanced automation and manufacturing technologies, which allow them to deliver high-quality products that meet rigorous industry standards. Their offerings include machining, automated assembly, and custom interconnect solutions, all tailored to meet the specific needs of their clients in the aerospace sector. AIT's commitment to quality is reflected in their AS9100 and ISO 9001 certifications, ensuring that their processes and products adhere to the highest standards. The company has positioned itself as a reliable partner for clients requiring precision and reliability in their aerospace projects.


15. Ultra Machining Company (UMC)

  • Website: ultramc.com
  • Ownership type: Family Owned
  • Headquarters: Monticello, Minnesota, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1968
  • Headcount: 201-500
  • LinkedIn: umc-inc.

Ultra Machining Company (UMC), founded in 1968 and based in Monticello, Minnesota, is a family-owned precision manufacturing firm with a strong focus on high-tolerance, complex parts. With over 55 years of experience, UMC serves various industries, including aerospace and medical, providing manufacturing services, design solutions, and prototyping. The company prides itself on its advanced manufacturing capabilities, utilizing state-of-the-art technology to produce components from complex and exotic materials. UMC's commitment to quality is underscored by its certifications, including AS9100D and ISO-13485, which are essential for aerospace and medical applications. Their engineering team collaborates closely with clients from the early stages of product development, ensuring that the final products meet rigorous specifications and performance standards. UMC's focus on continuous improvement and innovation positions it as a valuable partner in the aerospace sector, where precision and reliability are critical.


16. EXB Solutions, Inc

  • Website: exbsolutions.com
  • Ownership type: Corporate
  • Headquarters: Minneapolis, Minnesota, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: September 2022
  • Founded year: 2000
  • Headcount: 51-200
  • LinkedIn: exb-solutions

EXB Solutions, Inc., founded in 2000 and based in Minneapolis, Minnesota, is an engineering services company that specializes in safety-critical software engineering solutions for the aerospace, defense, and medical technology sectors. With a workforce of approximately 121 employees, EXB Solutions has established itself as a trusted partner for clients navigating the complexities of regulatory compliance and product safety. The company offers a comprehensive range of services, including engineering, software development, and consulting, aimed at ensuring the highest standards of safety and reliability in mission-critical applications. Notably, EXB has contributed to significant aerospace projects, including work on NASA's Orion space capsule and various avionics systems. Their commitment to quality is underscored by certifications such as ISO 9001 and AS9100:2016, and they have been recognized for their innovative approaches to software development, including the application of Agile methodologies in regulated environments. EXB Solutions continues to be a relevant player in the aerospace engineering sector, providing essential services that support the advancement of technology in both commercial and military applications.


17. Northern Valley Machine, Inc.


Northern Valley Machine, Inc., founded in 1992 and based in East Grand Forks, Minnesota, is a machining and engineering services firm. The company specializes in prototype and production machining, automated fixture design, and fabrication. With a workforce of over 70 mechanical and electrical engineers and assemblers, Northern Valley Machine has built a reputation for quality and reliability, particularly as a supplier for Boeing. Their services cater to both the aerospace and manufacturing sectors, demonstrating their capability to meet the demands of complex engineering projects. The company has invested in advanced technologies and processes, ensuring efficient production and high standards of quality control. Northern Valley Machine's commitment to customer satisfaction and attention to detail has been pivotal in their growth and success in the aerospace industry.


18. Protofab Engineering

  • Website: protofabengineering.com
  • Ownership type: Private
  • Headquarters: Blaine, Minnesota, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 1989
  • Headcount: 51-200
  • LinkedIn: protofab-engineering

Protofab Engineering, founded in 1989 and located in Blaine, Minnesota, is a private manufacturing firm that specializes in precision machining and engineering services. The company offers a wide range of services, including CNC machining, welding, and assembly, catering to various industries such as aerospace, defense, and medical devices. With a focus on delivering high-quality components with short lead times, Protofab Engineering has established itself as a reliable partner for clients requiring precision manufacturing. The company is ISO 9001:2015 certified and ITAR compliant, ensuring that it meets stringent quality and regulatory standards essential for aerospace applications. Their extensive capabilities allow them to handle projects from prototype development to full production runs, making them a valuable resource for aerospace companies looking for specialized manufacturing solutions.


19. FTG Circuits Minnetonka, LLC

  • Website: holaday.com
  • Ownership type: Corporate
  • Headquarters: Minnetonka, Minnesota, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Latest funding: $17.6M, December 2022
  • Founded year: 1966
  • Headcount: 51-200
  • LinkedIn: holaday-circuits-inc

FTG Circuits Minnetonka, LLC, a part of the Firan Technology Group Corporation, has been a significant player in the aerospace and defense sectors since its inception in 1966. The company specializes in manufacturing high-reliability electronic products, including complex printed circuit boards (PCBs) and avionics hardware. Their product offerings include advanced solutions such as high-density interconnects (HDI), rigid-flex assemblies, and thermal management systems. FTG Circuits operates under strict quality standards, holding certifications like AS9100 and NadCap, which are essential for aerospace applications. The company has invested over $35 million in research and development in recent years, demonstrating its commitment to innovation and operational excellence. With multiple manufacturing locations across North America and China, FTG Circuits serves a wide range of customers in the aerospace and defense industries, ensuring timely delivery and high-quality products.


20. Andrew Tool & Machining Company, INC


Andrew Tool & Machining Company, INC, founded in 1983 and based in Plymouth, Minnesota, is a precision machining company that specializes in high-precision parts and engineering services. With a workforce of 26 employees, the company serves various industries, including aerospace, defense, manufacturing, medical, and microelectronics. Andrew Tool is recognized for its commitment to quality, ensuring that components meet stringent performance standards. The company has been involved in notable aerospace projects, including collaborations with NASA on missions such as the Psyche mission, which explores an asteroid, and the Cold Operable Lunar Deployable Arm (COLDArm), a robotic arm designed for lunar landers. Their capabilities include tooling and machining, concurrent engineering, inspection, and assembly, testing, and integration services, making them a valuable partner for aerospace manufacturers.


21. 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 provider based in Maple Grove, Minnesota. Founded in 1957, the company has built a strong reputation for delivering high-reliability electromechanical solutions tailored for regulated industries, including defense and aerospace. AbelConn offers a comprehensive suite of services, including prototyping, manufacturing, engineering, and supply chain management. Their state-of-the-art facility spans 110,000 square feet and is recognized as a Center of Excellence for the defense and aerospace sectors. AbelConn's commitment to quality is reflected in their ITAR compliance and AS9100 certification, ensuring that they meet the highest industry standards. The company plays a crucial role in supporting mission-critical systems, providing innovative solutions that help clients navigate the complexities of product development and lifecycle management.


22. LOFTech Prototype Manufacturing

  • Website: loftech.net
  • Ownership type: Private
  • Headquarters: Vadnais Heights, Minnesota, United States (USA)
  • Employee distribution: United States (USA) 100%
  • Founded year: 2003
  • Headcount: 11-50
  • LinkedIn: loftech-prototype

LOFTech Prototype Manufacturing LLC, based in Vadnais Heights, Minnesota, is a private engineering and manufacturing firm founded in 2003. The company specializes in prototype design and automation solutions, offering a range of services that include fabrication, assembly, and project management. LOFTech serves various industries, notably aerospace and medical, providing tailored solutions to enhance operational efficiency. Their engineering team is experienced in mechanical design and electrical control systems, which supports their capability to handle complex projects. The company prides itself on its commitment to customer satisfaction and on-time delivery, utilizing advanced technologies and a modern facility to meet client needs. With a focus on first-of-a-kind prototyping, LOFTech collaborates closely with clients to develop custom equipment and systems that address specific requirements. They have been recognized in the industry, including being named a Top 10 Manufacturing Solution Provider by Manufacturing Technology Insights.


23. 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, founded in 1962 and headquartered in Blaine, Minnesota, is a contract manufacturer that specializes in precision machining and fabrication. The company serves a variety of sectors, including aerospace, defense, industrial, medical, and energy. With a workforce of approximately 173 employees, Chandler operates multiple facilities across the United States and Mexico, leveraging advanced manufacturing processes to meet the specific needs of its clients. The company is particularly noted for its capabilities in precision machining, sheet metal fabrication, and complex assembly, which are critical for producing high-quality aerospace components. Chandler Industries is ITAR registered and holds several quality certifications, including AS9100, ISO 9001, and ISO 13485, underscoring its commitment to quality and compliance in the aerospace sector. Their focus on customer responsiveness and technical competence positions them as a valuable partner for aerospace manufacturers seeking reliable supply chain solutions.


24. 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, founded in 1946 and based in Minneapolis, Minnesota, is a private manufacturing firm that specializes in precision-engineered metal components. With a workforce of approximately 265 employees, the company operates multiple divisions, including Kurt Machining, Kurt Die Casting, Kurt Workholding, and Kurt Hydraulics. They serve various industries, prominently including aerospace, where they supply high-quality CNC-machined parts. Their products are designed to meet the rigorous demands of the aerospace sector, ensuring precision and reliability. Kurt Manufacturing is also known for its commitment to innovation, utilizing advanced manufacturing technologies to enhance product quality and efficiency. The company is 100% employee-owned, which fosters a strong culture of accountability and dedication to excellence in their operations.



Aerospace Engineering Insights: Key Companies in Minnesota


CompanyHeadquarterSizeFoundedOwnership
RTI Remmele EngineeringNew Brighton, Minnesota, United States (USA)201-5001949Corporate
AAC EngineeringMinneapolis, Minnesota, United States (USA)11-502009Private
ION CorporationEden Prairie, Minnesota, United States (USA)51-2001984Private
North WindSaint Paul, Minnesota, United States (USA)201-5001952Private
Aerospace Welding and Manufacturing, Inc. (AWI/AMI)Eagan, Minnesota, United States (USA)51-2001993Private
Aerospace Fabrication and Materials, LLCFarmington, Minnesota, United States (USA)51-2001999Private
MTS Systems CorporationEden Prairie, Minnesota, United States (USA)1001-50001963Corporate
Lake Engineering, Inc.Long Lake, Minnesota, United States (USA)11-501951Private
ASTER Labs, Inc.Shoreview, Minnesota, United States (USA)11-502004Private
Exlar AutomationChanhassen, Minnesota, United States (USA)51-2001986Corporate
Aero Systems EngineeringSaint Paul, Minnesota, United States (USA)201-5001952Private
Superior Aerospace, Inc.Fridley, Minnesota, United States (USA)11-501970Private
Alliance Machine, IncElk River, Minnesota, United States (USA)51-2001987Private
Advanced Interconnect TechnologiesSt. Cloud, Minnesota, United States (USA)11-502019Corporate
Ultra Machining Company (UMC)Monticello, Minnesota, United States (USA)201-5001968Family Owned
EXB Solutions, IncMinneapolis, Minnesota, United States (USA)51-2002000Corporate
Northern Valley Machine, Inc.East Grand Forks, Minnesota, United States (USA)51-2001992Private
Protofab EngineeringBlaine, Minnesota, United States (USA)51-2001989Private
FTG Circuits Minnetonka, LLCMinnetonka, Minnesota, United States (USA)51-2001966Corporate
Andrew Tool & Machining Company, INCPlymouth, Minnesota, United States (USA)11-501983Private
AbelConn Electronics, a Celestica CompanyMaple Grove, Minnesota, United States (USA)51-2001957Private
LOFTech Prototype ManufacturingVadnais Heights, Minnesota, United States (USA)11-502003Private
Chandler IndustriesBlaine, Minnesota, United States (USA)201-5001962Corporate
Kurt ManufacturingMinneapolis, Minnesota, United States (USA)201-5001946Private


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