The automotive parts manufacturing sector in Michigan is an important industry, contributing significantly to the state's economy and acting as a major player in the global automotive scene. The firms in this sector specialize in producing a diverse array of components - from seating systems to drivetrain systems. They help shape the future of automotive technology by developing parts for both traditional and electric vehicles. As these companies continue to innovate and adapt to changing market dynamics, the future of automotive parts manufacturing in Michigan looks promising.


Top 20 automotive parts manufacturing companies in Michigan

1. Adient

  • Website: adient.com
  • Headquarters: Plymouth, Michigan, United States
  • Founded: 2016
  • Headcount: 10001+
  • Latest funding type: Post Ipo Debt
  • LinkedIn

Adient is a global leader in automotive seating, offering complete seating systems and individual components. With a focus on craftsmanship, comfort, style, and safety, their products stand out in the industry. They provide solutions for commercial vehicle seats and are committed to sustainability. Adient operates independently as a publicly traded company since its separation from Johnson Controls in 2016.


2. AAM - American Axle & Manufacturing

  • Website: aam.com
  • Headquarters: Detroit, Michigan, United States
  • Founded: 1994
  • Headcount: 10001+
  • Latest funding type: Grant
  • LinkedIn

AAM (American Axle & Manufacturing) is a company that specializes in the design, engineering, and manufacturing of driveline and drivetrain systems for the automotive industry. They provide advanced technology solutions for electric and hybrid vehicles, as well as traditional vehicles. AAM focuses on delivering reliable and efficient powertrain solutions to their customers.


3. Toyoda Gosei Americas

Toyoda Gosei is a global supplier of exceptional quality products, specializing in functional components, interior & exterior components, safety systems, and weatherstrips. With 26 locations across the Americas and 67 locations worldwide, the company aims to deliver the highest levels of quality, innovation, and satisfaction to customers. They have a legacy of world-class manufacturing and are committed to achieving manufacturing excellence. Their diverse range of products and global network allows them to serve customers anywhere in the world.


4. Dayco

  • Website: dayco.com
  • Headquarters: Roseville, Michigan, United States
  • Founded: 1905
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Dayco is a global company that offers a wide range of automotive products and solutions. They specialize in manufacturing and distributing belts, hoses, tensioners, and other components for the automotive industry.


5. Flex-N-Gate

Flex-N-Gate is a leading manufacturer and supplier of large stamped metal and welded components, assemblies, and plastic parts for the automotive industry. With a global platform of integrated manufacturing facilities, we provide clients with improved quality, efficiency, cost, and control. We offer comprehensive solutions using our collective resources of product engineering, project management, testing, stamping, welding, molding, painting, plating, assembly, and shipping. Our expertise includes low volume and prototype production, and we constantly strive for continuous improvement and on-time delivery of defect-free products.


6. TI Automotive

TI Fluid Systems is an automotive fluid systems manufacturer that offers a range of products including fluid carrying systems, brake and fuel lines, thermal products, powertrain products, and fuel tank and delivery systems.


7. SRG Global

  • Website: srgglobal.com
  • Headquarters: Troy, Michigan, United States
  • Founded: 2009
  • Headcount: 5001-10000
  • LinkedIn

SRG Global is a global automotive products and manufacturing company. They offer innovative solutions for the automotive industry, including grilles, emblems, trim pieces, injection molding, painting, and plating. With a focus on process innovation and social responsibility, SRG Global delivers products that exceed customer requirements and reflect a deep understanding of brand character.


8. Aludyne

  • Website: aludyne.com
  • Headquarters: Southfield, Michigan, United States
  • Founded: 2013
  • Headcount: 1001-5000
  • LinkedIn

Aludyne is a lightweighting solutions and components supplier to the mobility industry. They offer innovative solutions to complex mobility problems, with a focus on body light-weighting and consolidation of parts. Their expertise includes design, engineering, machining, assembly, casting, testing, and validation. With a vertically integrated footprint and deep expertise in lightweight materials, Aludyne delivers fully custom chassis products and assemblies to automakers globally.


9. AAM - Formerly Grede Holdings LLC

  • Website: grede.com
  • Headquarters: Southfield, Michigan, United States
  • Founded: 1920
  • Headcount: 1001-5000
  • Latest funding type: Acquired
  • LinkedIn

Grede is an American engineering company that specializes in highly engineered casted solutions for the automotive and industrial sectors. They are trusted and relied upon by leading brands for their technical design and expertise in manufacturing safety-critical parts.


10. Delphi Auto Parts

Delphi Auto Parts is a company that offers a wide range of automotive products and solutions. They specialize in fuel management and care, including products such as oxygen sensors, gasoline fuel systems, fuel injection systems, and fuel modules and pumps.


11. Hino Motors Manufacturing USA, Inc.

  • Website: hmmusa.com
  • Headquarters: Novi, Michigan, United States
  • Headcount: 1001-5000
  • LinkedIn

Hino Motors Manufacturing U.S.A., Inc. is the commercial truck division of Toyota Motors Corp., producing Class 6-7 conventional trucks for the U.S. market. It also produces axles, knuckles, and suspension components for Toyota's Tacoma, Tundra, and Sequoia. Hino's Mira Loma Parts Distribution Center distributes genuine Hino service parts to Latin America and the Caribbean.


12. Amsted Automotive

Amsted Auto is an automotive company offering a wide range of products and services. They specialize in manufacturing and distributing automotive parts, components, and systems. With a focus on quality and innovation, Amsted Auto aims to meet the needs of customers in the automotive industry.


13. Mayco International

Mayco International/Venture Global is a multi-billion dollar, Tier 1 supplier providing design, advanced engineering, tooling, manufacturing, assembly, sequencing, logistics, and systems integration services. With over 6,000 employees in 47 plants worldwide, they deliver precision tooling and quality parts, ensuring customer satisfaction through Just in Time delivery.


14. TRAM, Inc.

  • Website: tramgroup.com
  • Headquarters: Plymouth, Michigan, United States
  • Founded: 1986
  • Headcount: 1001-5000
  • LinkedIn

TRAMGROUP is an industry leader in the Automotive Components Market, providing automobile parts and accessories such as key systems, shift levers, restraint systems, and switches. With locations in the US, Canada, and Mexico, we have been serving original equipment manufacturers since 2010.


15. NGK Spark Plugs (U.S.A.), Inc.

NGK Spark Plugs is a company that specializes in manufacturing and selling automotive ignition parts and sensor parts. They offer a wide range of products including spark plugs, ignition coils, wire sets, position sensors, pressure sensors, and more. With a focus on quality and performance, NGK Spark Plugs is a trusted brand among automotive enthusiasts and professionals.


16. J. G. Kern Enterprises, Inc.

  • Website: jgkern.com
  • Headquarters: Sterling Heights, Michigan, United States
  • Founded: 1967
  • Headcount: 201-500
  • LinkedIn

JG Kern is a world-class CNC machining facility that manufactures close tolerance components for drivetrain and powertrain assemblies, chassis frames, and other components.


17. Dawson Manufacturing Company

  • Website: dawsonmfg.com
  • Headquarters: Benton Harbor, Michigan, United States
  • Founded: 1989
  • Headcount: 51-200
  • LinkedIn

Dawson Manufacturing Co. is a 55% minority-owned and operated company that specializes in producing anti-vibration, isolation, and noise-reducing molded rubber compounds and rubber/metal components for the automotive industry. They are known for their high-quality products, competitive pricing, and on-time delivery to ensure customer satisfaction.


18. Gil-Mar Manufacturing

  • Website: gil-mar.com
  • Headquarters: Canton, Michigan, United States
  • Founded: 1982
  • Headcount: 51-200
  • LinkedIn

Gil-Mar Manufacturing is a leading supplier specializing in the design and manufacture of parts for the defense and automotive industries. With decades of experience, they provide innovative solutions and cost-saving components to their customers. Their expertise includes fabrication, machining, welding, and light assembly, ensuring delivery of high-quality precision-machined parts. They prioritize customer satisfaction and invest in quality processes to ensure zero-defect parts are delivered on time and within budget.


19. LTC Roll & Engineering

  • Website: ltcroll.com
  • Headquarters: Clinton Township, Michigan, United States
  • Founded: 1967
  • Headcount: 51-200
  • LinkedIn

LTC Roll + Engineering is a leading provider of roll forming solutions for the automotive industry. With decades of experience, LTC offers design, engineering, and development services, as well as tooling and prototyping. Their expertise in metal forming, stamping, bending, cutting, and assembly ensures high-quality products for their customers. Their advanced facilities and state-of-the-art machinery allow for high-capacity stamping production. OEMs, suppliers, and building product firms rely on LTC to deliver innovative and durable parts that meet the toughest production challenges.


20. CSM Manufacturing Corp.

  • Website: csmmfg.net
  • Headquarters: Farmington Hills, Michigan, United States
  • Founded: 1978
  • Headcount: 51-200
  • LinkedIn

CSM Manufacturing is a diversified supplier of metal components for the automotive industry specializing in the process of screw machine, general metal removal, cold forming and assembly. Our staff of engineers have strong backgrounds with broad machining and manufacturing experience. We are well versed in both development programs and the design and construction of custom equipment to support specialized production demands.


Want to find more automotive parts manufacturing companies?


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