Aerospace manufacturing in Minnesota plays a crucial role in producing innovative components for aircraft and spacecraft. This industry involves a variety of companies engaged in precision machining, avionics, and composite materials. The sector is continually evolving, with advancements in technology driving a shift towards automation and lightweight materials. A significant emphasis is placed on safety, efficiency, and sustainability, as manufacturers look to improve their processes. Notably, aerospace spending is projected to grow, highlighting an increased demand for specialized parts and systems. As the industry expands, Minnesota continues to attract skilled talent and investments to support this growth.

The aerospace manufacturing companies in Minnesota include a mix of small and medium enterprises, with many founded in the mid-20th century. These companies, ranging from veteran-owned family businesses to corporate giants, specialize in diverse fields such as precision machining, fabrication, and engineering services. Notable players include RTI Remmele Engineering and MTS Systems Corporation, contributing to the broader aerospace ecosystem. Many operate under stringent quality certifications, ensuring their products meet industry demands while the workforce varies significantly, reflecting different operational scales and manufacturing capabilities across the state.

Continue reading to discover the top aerospace manufacturing companies in Minnesota.

Top 23 Aerospace Manufacturing 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 known as Howmet Aerospace, is a manufacturer based in New Brighton, Minnesota, with a history dating back to 1949. The company specializes in aerospace components and engineered solutions, focusing on high-performance products such as aero engine components, fastening systems, and forged aluminum wheels. Their expertise lies in advanced engineered solutions that contribute to the efficiency and performance of aerospace and commercial transportation applications. Howmet Aerospace serves a broad customer base, including major aerospace manufacturers, and is recognized for its innovative approaches to manufacturing and materials. The company has a significant presence in the aerospace market, producing a wide range of components that are critical to modern aircraft and engines.

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

• Website: aerospacemanufacturing.com
• Ownership type: Private
• Headquarters: Eagan, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1993
• Headcount: 51-200
• LinkedIn: aerospace-welding-and-manufacturing-a.w.i.-a.m.i.-

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, primarily serving major aviation companies that require reliable solutions to maintain their fleets. AWI/AMI excels in producing tubular components, precision welding, and CNC machining, ensuring that their products meet stringent industry standards. Their capabilities include engineering R&D, tooling, and fixtures, which support their commitment to quality and efficiency in the aerospace sector. With a workforce of 51-200 employees, AWI/AMI remains focused on delivering critical components that keep aircraft operational, demonstrating their relevance in the aerospace manufacturing landscape.

3. 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., based in Long Lake, Minnesota, is a veteran-owned small business that specializes in manufacturing high precision aerospace components. Established in 1951 by two mechanical engineers from General Mills, the company has built a reputation for excellence in machining services, including hogout, casting/forging, and turning. Over the decades, Lake Engineering has played a crucial role in various aerospace projects, notably providing key components for the B-52 navigation system and supporting all manned space flights from the Mercury missions through the Apollo program and into the Space Shuttle era. Their primary customers include major aerospace manufacturers who depend on Lake Engineering for critical parts in aircraft systems. The company emphasizes quality, continuous improvement, and employee development, which are integral to their operations. With a workforce of 18 employees, Lake Engineering has maintained consistent growth and stability, being owned and managed by the same family for three generations. Their commitment to innovation and customer satisfaction positions them as a reliable partner in the aerospace manufacturing industry.

4. 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 establishment in 1966. The company specializes in high-reliability electronic products, particularly focusing on avionics hardware and printed circuit boards (PCBs). Their product offerings include advanced solutions such as high-density interconnects (HDI), rigid-flex assemblies, and thermal management systems. FTG Circuits operates multiple manufacturing facilities, including one in Minnetonka, Minnesota, and is certified under various quality standards such as AS9100 and NadCap, ensuring their products meet stringent aerospace requirements. The company serves a wide range of clients, providing reliable and complex electronic solutions that are critical for modern aerospace applications. In December 2022, FTG Circuits reported a funding amount of approximately $17.6 million, reflecting ongoing investment in their capabilities and market position.

5. 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 products and services to both government and private sector clients. ION's involvement in critical space exploration initiatives is significant; they have played key roles in projects for NASA, including the International Space Station and the Mars Perseverance Rover. Their services extend beyond manufacturing to include engineering and testing, ensuring comprehensive support for their clients. As a Veteran-Owned Small Business, ION emphasizes a culture of innovation and inclusivity, which they believe drives their success in the aerospace industry. Their accolades, such as the Boeing Performance Excellence Award and NASA's Special Recognition Award, reflect their commitment to quality and performance in aerospace manufacturing.

6. 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, allowing them to leverage advanced manufacturing processes and engineering support. Their capabilities include precision machining, sheet metal fabrication, and complex assembly, which are critical for producing high-quality components and assemblies. Chandler Industries is committed to quality, as evidenced by their certifications, including AS9100, ISO 9001, and ITAR registration, which are essential for aerospace manufacturing. The company aims to be the supplier of choice for clients seeking reliable manufacturing partners capable of delivering highly specified components.

7. Aerospace Fabrication and Materials, LLC

• Website: aerospacefab.com
• Ownership type: Private
• Headquarters: Farmington, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1999
• Headcount: 51-200
• LinkedIn: aerospace-fabrication-%26-materials-llc

Aerospace Fabrication and Materials, LLC, based in Farmington, Minnesota, has been a key player in the aerospace manufacturing sector since its founding in 1999. The company specializes in creating thermal control solutions and insulation products designed for extreme environments, particularly in aerospace and cryogenic applications. With a dedicated team of engineers, they focus on custom fabrication services that meet the specific needs of their clients. Their product range includes multilayer insulation blankets, cryogenic insulation systems, and various specialty materials, all engineered to protect vital instruments in harsh conditions. The company also offers a suite of services, such as precision cleaning and cryogenic testing, which support their manufacturing capabilities. With a workforce of around 28 employees, Aerospace Fabrication and Materials is committed to delivering tailored solutions that address the unique challenges of their customers in the aerospace industry.

8. 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 producing high-quality components for the aerospace, defense, and medical industries. With a workforce of approximately 24 employees, the company has built a reputation for delivering precision and reliability in its manufacturing processes. Alliance Machine operates from a state-of-the-art facility that spans 42,000 square feet, equipped with advanced technology to handle complex machining projects. Their commitment to quality is underscored by their ISO 9001 and AS9100 certifications, ensuring that they meet or exceed industry standards. The company has successfully collaborated with notable clients in the aerospace sector, including Northrop Grumman, Parker, L3Harris, BAE, Raytheon, Lockheed, Honeywell, and SpaceX. This involvement highlights their capability to produce components that meet the stringent requirements of the aerospace industry, making them a significant player in this field.

9. 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 precision manufacturing company that provides technical consulting and manufacturing services. With a workforce of around 63 employees, AIT serves various sectors, including military, defense, aerospace, medical, energy, and space industries. Their services include machining, automated assembly, and custom manufacturing solutions, all designed to meet stringent quality standards. AIT is certified under AS9100 and ISO 9001, which are essential for companies operating in the aerospace sector. Their focus on automation and advanced manufacturing technologies allows them to deliver high-quality products while maintaining competitive pricing. AIT's commitment to uncompromised quality and customer satisfaction is evident in their operational practices and mission statement, which emphasizes excellence through automation and customer intimacy.

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 part of Curtiss-Wright, is based in Chanhassen, Minnesota, and has been operational since 1986. The company focuses on manufacturing actuation solutions that serve aerospace, defense, and industrial markets. Their product line includes a variety of actuators, such as linear and rotary options, which are engineered for high performance and reliability in demanding environments. Exlar's aerospace products are tailored for critical applications, including business jets, helicopters, and defense systems. They also provide maintenance, repair, and overhaul (MRO) services, ensuring that their products maintain optimal performance throughout their lifecycle. With a workforce of around 46 employees, Exlar Automation continues to play a significant role in the aerospace sector, delivering innovative solutions that meet the rigorous demands of the industry.

11. 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 based in Blaine, Minnesota, is a private manufacturing company that specializes in precision machining and engineering services. With a workforce of around 33 employees, the company operates from a state-of-the-art facility that spans 44,000 square feet. Protofab Engineering offers a wide range of services, including CNC machining, welding, and assembly, catering to various industries such as aerospace, defense, and medical devices. Their focus on delivering high-quality components with short lead times positions them as a reliable partner for clients in the aerospace sector. The company is ISO 9001:2015 certified and ITAR compliant, ensuring that they meet stringent quality and regulatory standards required for aerospace manufacturing. Protofab Engineering's commitment to continuous improvement and innovation allows them to effectively address the specific needs of their aerospace clients, making them a relevant player in the industry.

12. 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 key 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 operates with a strong focus on providing solutions that ensure the reliability and effectiveness of advanced aerospace systems. Their offerings include applied research and development, test articles and critical system components, test facility design and build, test services, and flight testing and flight systems. This comprehensive approach allows them to support both government agencies and defense contractors effectively, making them a vital contributor to the aerospace sector.

13. 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, is a private manufacturing company that specializes in high-precision machining and engineering services. Established in 1970, the company has built a strong foundation in serving the aerospace, defense, aviation, and medical industries. Superior Aerospace offers a range of services, including CNC machining, engineering support, and inspection services, ensuring compliance with stringent industry standards. Their facility spans 30,000 square feet and is climate-controlled, housing state-of-the-art machinery that allows them to produce precision parts from raw materials. The company prides itself on its quality assurance processes, which are certified to ISO 9001:2015 and AS9100D, reflecting their commitment to maintaining high standards in manufacturing. With a dedicated team of experienced professionals, Superior Aerospace continues to be a trusted supplier in its sectors, contributing to various projects and partnerships since its inception.

14. 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 workforce of approximately 137 employees, UMC has built a reputation for producing high-tolerance, complex parts primarily for the aerospace and medical industries. The company prides itself on its innovative approach to manufacturing, utilizing advanced technologies and processes to deliver high-quality products. UMC's extensive capabilities include precision multi-axis machining and design for manufacturability, which allow them to tackle challenging projects and meet the specific needs of their clients. Their commitment to quality is underscored by certifications such as AS9100D, ISO-13485, and ITAR registration, ensuring compliance with industry standards. UMC's focus on continuous improvement and customer collaboration positions them as a reliable partner in the aerospace sector, where precision and reliability are paramount.

15. 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. With approximately 1,855 employees, the company specializes in manufacturing test systems and industrial position sensors. MTS serves various industries, including aerospace, automotive, biomedical, and civil engineering. In the aerospace sector, MTS offers advanced testing systems for fixed-wing aircraft, helicopters, and other aerospace applications. Their products are crucial for ensuring the performance and reliability of aerospace components, contributing to the safety and efficiency of air travel. MTS is committed to delivering high-quality testing and measurement solutions to organizations worldwide, enhancing the development and validation processes in the aerospace industry.

16. Northern Valley Machine, Inc.

• Website: northernvalleymachine.com
• Ownership type: Private
• Headquarters: East Grand Forks, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1992
• Headcount: 51-200
• LinkedIn: northern-valley-machine-inc.

Northern Valley Machine, Inc., founded in 1992 and based in East Grand Forks, Minnesota, is a machining and engineering services company. With a workforce of over 70 mechanical and electrical engineers and assemblers, the company specializes in prototype and production machining, as well as automated fixture design and fabrication. Northern Valley Machine has established itself as a reliable supplier in the aerospace sector, notably recognized as a Boeing Supplier of the Year in 2019 for outstanding performance in the Global Supplier Diversity category. This recognition reflects their dedication to quality and customer satisfaction, particularly in providing products and services to Boeing. The company operates a facility that spans over 60,000 square feet, allowing them to efficiently manage both small-scale prototypes and larger production runs. Their engineering capabilities enable them to offer comprehensive solutions, from initial design to final assembly, catering to the specific needs of their aerospace clients.

17. 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 company that specializes in precision-engineered metal components and products. With a workforce of approximately 265 employees, Kurt Manufacturing operates multiple divisions, including Kurt Machining, Kurt Die Casting, Kurt Workholding, and Kurt Hydraulics. The company serves various industries, prominently including aerospace, where they provide high-quality CNC-machined parts and assemblies. Their commitment to innovation is evident in their use of advanced manufacturing technologies, which enhance their product offerings. Kurt Manufacturing is also 100% employee-owned, reflecting a strong culture of investment in their workforce. Their extensive experience and focus on quality make them a significant player in the aerospace supply chain, contributing to the production of critical components for aircraft and related systems.

18. 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, founded in 2009 and based in Minneapolis, Minnesota, is a professional engineering firm that specializes in aerospace and related engineering services. With a team of experienced engineers, the company provides solutions in project management, reliability engineering, and data analysis, primarily serving clients in the aviation industry. Their expertise is instrumental in helping airlines and aviation operators ensure safety and compliance with regulatory standards. AAC Engineering has completed over 500 projects, showcasing their commitment to quality and practical application in engineering. They support a range of clients, from large airlines to privately owned fixed-base operators (FBOs), and their services include airworthiness directive compliance, structural engineering, avionics, and maintenance program development. The firm prides itself on its responsiveness and dedication to client needs, making it a trusted partner in the aviation sector.

19. Stampings of Minnesota, Inc.

• Website: stampingsofminnesota.com
• Ownership type: Private
• Headquarters: Lakeville, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1963
• Headcount: 51-200
• LinkedIn: stampings-of-minnesota-inc

Stampings of Minnesota, Inc. is a private manufacturing services provider based in Lakeville, Minnesota, established in 1963. The company specializes in precision metal stamping and fabrication, catering to various industries, including Aerospace, Defense, and Consumer Products. With a workforce of around 51-200 employees, Stampings of Minnesota prides itself on delivering high-quality components and engineering solutions. The company is recognized as a women and minority-owned business, which adds to its unique position in the market. Their commitment to innovation and efficiency is evident in their use of advanced technologies and processes. They have received industry recognition, including awards from Parker-Hannifin and Rockwell Collins, highlighting their contributions to the aerospace and avionics sectors. Their certifications, such as ISO9001:2015 and AS9100 D, further demonstrate their adherence to quality standards necessary for aerospace manufacturing.

20. 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 reputation for delivering high-reliability electromechanical solutions. AbelConn offers a range of services including prototyping, manufacturing, engineering, supply chain management, and licensing, specifically targeting industries that require stringent regulatory compliance, such as aerospace and defense. Their state-of-the-art facility spans 110,000 square feet and is recognized as a Center of Excellence for manufacturing and licensing, particularly in mission-critical systems for aerospace applications. AbelConn's commitment to quality is underscored by their ITAR compliance and AS9100 certification, ensuring that their products meet the rigorous demands of the aerospace sector.

21. Tolerance Masters Inc

• Website: tolerancemasters.com
• Ownership type: Private
• Headquarters: Circle Pines, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Founded year: 1956
• Headcount: 51-200
• LinkedIn: tolerance-masters-inc

Tolerance Masters Inc, based in Circle Pines, Minnesota, is a precision machining company founded in 1956. The firm specializes in custom products and services tailored for industries such as aerospace and military. They offer a comprehensive range of machining services, including CNC turning, vertical milling, and grinding, all aimed at meeting the stringent quality standards required in these sectors. Tolerance Masters is particularly noted for its commitment to zero defects in manufacturing, ensuring high-quality outputs that meet critical performance objectives. The company is AS-9100D certified, which underscores its dedication to quality management in aerospace manufacturing. Their project showcase includes notable aerospace components, such as the Inconel 718 Butterfly Disc & Shaft Assembly, highlighting their active involvement in the aerospace industry. With a workforce of 51-200 employees, Tolerance Masters operates entirely within the United States, focusing on precision and reliability in every aspect of their production processes.

22. Graham Research Inc

• Website: grahamresearch.com
• Ownership type: Family Owned
• Headquarters: Minneapolis, Minnesota, United States (USA)
• Founded year: 1992
• Headcount: 11-50
• LinkedIn: graham-research-inc

Graham Research Inc, founded in 1992 and based in Plymouth, Minnesota, is a family-owned precision machining company that specializes in CNC micromachining. With a workforce of 11 to 50 employees, the company has carved out a niche in the aerospace, defense, and medical device industries. They are known for producing high-precision components and assemblies, focusing on tight tolerances and complex geometries. Graham Research has built a reputation for quality, supported by certifications such as ISO 13485:2016, ISO 9001:2015, and AS9100:2016. Their services range from prototyping to full production, and they actively engage in engineering support to enhance manufacturability. The company has been a trusted supplier to aerospace clients since 1998, providing components for applications like turbine fuel controls and aircraft engine parts. Their commitment to quality and customer collaboration positions them as a valuable player in the aerospace manufacturing sector.

23. Permac Industries

• Website: permacindustries.com
• Ownership type: Corporate
• Headquarters: Burnsville, Minnesota, United States (USA)
• Employee distribution: United States (USA) 100%
• Latest funding: June 2020
• Founded year: 1966
• Headcount: 11-50
• LinkedIn: permac-industries

Permac Industries, based in Burnsville, Minnesota, is a precision machining company that specializes in the custom manufacturing of precision parts. Founded in 1966, the company has built a reputation for high-quality machining services across various industries, including aerospace, defense, food and beverage, and transportation. With a workforce of 16 employees, Permac operates under the leadership of Darlene M. Miller, who has been instrumental in its growth and development. The company is certified to AS9100D, which is essential for aerospace manufacturing, and is also ITAR registered. Permac's capabilities include CNC milling, CNC turning, and micromachining, allowing them to produce complex components for aerospace applications such as engines, airframes, and avionics. Their commitment to on-time delivery and zero defects has made them a reliable partner for clients in the aerospace sector, further enhancing their standing in the industry.

Aerospace Manufacturing Insights: Key Companies in Minnesota

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