279 indexable Auto Components companies headquartered in Michigan, United States, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $2.7B across 29 funded companies, including 1 unicorn.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 1 |
BorgWarner
Manufacturer of multiple automotive parts and accessories |
$274.4M | — | Acquired | Grant (prize money) Mar 2025 | 5,809 | 1928 | ↑ Active |
| 2 |
One
Unicorn Manufacturer of battery cells, modules, and energy storage systems |
$390M | $1.2B as of 2023 |
Series B | Series B Sep 2023 | 157 | 2020 | — |
| 3 |
Challenge Manufacturing
Employee-owned automotive supplier delivering quality through innovation, growth, and dedication |
$330M | — | Funding Raised | Conventional Debt Feb 2021 | 2,624 | 1981 | — |
| 4 |
Remora
Provider of carbon capture and revenue-sharing solutions for transportation |
$5.6M | — | Series A | Series A Feb 2024 | 48 | 2020 | — |
| 5 |
Truck Hero
Premier online retailer for truck and automotive accessories and parts |
$1B | — | Acquired | Conventional Debt May 2017 | 5,000 | 2007 | — |
| 6 |
Webasto
Manufacturer and supplier of automotive components |
$667.9K | — | Funding Raised | Grant (prize money) Apr 2024 | 113 | 1986 | — |
| 7 |
Adduxi
Experts in complex plastic parts and assemblies for diverse industries |
$48M | — | Series B | Grant (prize money) Jan 2022 | 34 | 1996 | — |
| 8 |
Delphi Technologies
Manufacturer and supplier of automotive parts to OEMs |
$104.7M | — | Acquired | Grant (prize money) Sep 2017 | 50,000 | 1994 | — |
| 9 |
Mobex Global
Manufacturer of automotive fabrication parts |
$150M | — | Funding Raised | Conventional Debt Sep 2018 | 1,500 | 1997 | — |
| 10 |
GT Technology
Manufacturer and supplier of automotive component |
$27.9M | — | Acquired | Conventional Debt Dec 2021 | 223 | 1987 | — |
| 11 |
Adient
Manufacturer and supplier of seats to OEMs |
$892.5K | — | Public | Grant (prize money) Aug 2023 | 1,202 | 2016 | — |
| 12 |
Cooper Standard
Global supplier of sealing, fluid handling systems, and material science solutions |
$51.1M | — | Acquired | Conventional Debt Apr 2020 | 409 | 1960 | — |
| 13 |
GNS America
Automotive supplier specializing in hot and conventional stamped components and assemblies |
$30M | — | Funding Raised | Conventional Debt Feb 2021 | 299 | 2009 | — |
| 14 |
Tower International
Manufacturer and supplier of body &chassis components to OEMs |
$168.7K | — | Acquired | Grant (prize money) Mar 2024 | 5,700 | 1993 | — |
| 15 |
DURA Automotive Systems
Manufacturer and supplier of major auto components to OEMs, tier 1, tier 2 companies |
$5M | — | Acquired | Conventional Debt Jul 2022 | 350 | 1914 | — |
| 16 |
Huron
Manufacturer of complex tubular assemblies and precision machined products for the automotive industry |
$57.5M | — | Acquired | Conventional Debt Aug 2015 | 322 | 1943 | — |
| 17 |
Camaco
Provider of seat structures and mechanisms |
$40M | — | Funding Raised | Conventional Debt Jul 2018 | — | 1997 | — |
| 18 |
Bridgewater Interiors
Automotive interiors manufacturer focused on quality, MBE leadership, and community impact |
$40M | — | Funding Raised | Conventional Debt Aug 2017 | 2,102 | 1998 | — |
| 19 |
Roll-Rite
Manufacturer of automated tarp systems for trucks and trailers |
$19.7M | — | Acquired | Unattributed Apr 2016 | 35 | 1991 | — |
| 20 |
Key Safety Systems
Manufacturer of automotive safety components and systems |
$20M | — | Acquired | Series A Aug 2014 | 1,038 | 2003 | — |
| 21 |
Key Plastics
Manufacturer of injection-molded automotive components |
$20M | — | Acquired | PE Feb 2009 | 3,700 | 1986 | — |
| 22 |
Aludyne
Manufacturer and supplier of automotive body & frame components |
$613.9K | — | Funding Raised | Grant (prize money) Jan 2023 | 1,788 | 2013 | — |
| 23 |
Unique Fabricating
Automotive die-cut and molded parts fabricator to OEMs |
$13.5M | — | Public | Conventional Debt Mar 2013 | — | 1975 | — |
| 24 |
Grede Holdings
Manufacturer of ductile, gray, and specialty iron castings for various industries |
$12.2M | — | Acquired | Series B May 2010 | 3,800 | 2010 | — |
| 25 |
Inteva Products
Automotive supplier delivering innovative interior, closure, and motor & electronics systems |
$312.9K | — | Acquired | Grant (prize money) Jun 2022 | 175 | 2008 | — |
| 26 |
3-Dimensional
Prototype & low-volume manufacturing: metal, plastic parts, and assembly |
$2.2M | — | Funding Raised | Grant (prize money) Sep 2009 | 402 | 1992 | — |
| 27 |
Shape Corp
Global automotive supplier specializing in advanced roll forming and engineered solutions |
$45.3K | — | Funding Raised | Grant (prize money) Dec 2022 | 2,211 | 1974 | — |
| 28 |
ElectroJet
Designs and manufactures aircraft electronic control systems |
$788.6K | — | Seed | Seed Aug 2010 | 3 | 2001 | — |
| 29 |
Plasancarbon
Manufacturer of carbon fiber parts and assemblies for automotive OEMs |
$175K | — | Funding Raised | Grant (prize money) May 2012 | 118 | 2008 | — |
| 30 |
Flex-N-Gate
Innovative automotive systems supplier delivering high-quality plastics, metals, lighting, and mechanical assemblies |
— | — | Funding Raised | Grant (prize money) Dec 2023 | 6,649 | 1956 | — |
| 31 |
Big Rapids Products
Metal stamping, forming, and assembly solutions for diverse industries |
— | — | Funding Raised | Grant (prize money) Aug 2023 | 236 | 1977 | — |
| 32 |
Lear Corporation
Manufacturer and supplier of major auto components |
— | — | Public | Grant (prize money) Apr 2023 | 5,571 | 1917 | — |
| 33 |
Maxion Wheels
Global leader in steel and aluminum wheels, shaping future mobility |
— | — | Funding Raised | Grant (prize money) Dec 2022 | 680 | 1908 | — |
| 34 |
Gentex
Manufacturer and supplier of electrical and electronic components to OEMs and aftermarket |
— | — | Public | Grant (prize money) Jul 2022 | 5,466 | 1974 | — |
| 35 |
Pi Innovo
Embedded control solutions for automotive and electric vehicle applications |
— | — | Acquired | Unattributed Oct 2020 | 61 | 1990 | — |
| 36 |
AG Manufacturing
Manufacturer and supplier of automotive electrical and electronic components |
— | — | Funding Raised | Conventional Debt Feb 2020 | 9 | 2004 | — |
| 37 |
Ventech LHG
Innovative heating solutions for diesel, electric vehicles, and thermal management |
— | — | Late Stage | PE Oct 2018 | 5 | 2003 | — |
| 38 |
Camaco
Manufacturer and supplier of seating systems |
— | — | Funding Raised | Jul 2018 | 800 | 1996 | — |
| 39 |
Gill
Automotive tech leader delivering advanced seating and E-Systems solutions globally |
— | — | Funding Raised | Conventional Debt May 2018 | 554 | 1964 | — |
| 40 |
American Axle & Manufacturing
Global automotive supplier delivering driveline, metal forming, and electrification technologies |
— | — | Acquired | PE Apr 2017 | 444 | 1917 | — |
| 41 |
ConForm Automotive
Interior trim systems provider for automotive and other industries |
— | — | Late Stage | PE Nov 2016 | 650 | 1979 | — |
| 42 |
Irvin Automotive
Manufacturer and supplier of interior components |
— | — | Acquired | Oct 2016 | — | 1922 | — |
| 43 |
Stoneridge
Vehicle safety and intelligence solutions provider, advancing mobility with technology |
— | — | Public | Post IPO Oct 2016 | 5,250 | 1965 | — |
| 44 |
Gentherm
Manufacturer and supplier of major auto components to aftermarket |
— | — | Public | Grant (prize money) Jul 2015 | 14,504 | 1960 | — |
| 45 |
Optrand
Fiber optic pressure sensors for high temperature applications |
— | — | Funding Raised | Grant (prize money) Apr 2014 | — | 1993 | — |
| 46 |
CTA Acoustics
Manufacturer and supplier of acoustical and thermal fibreglass insulated products to Tier 1, Tier 2 and OEMs |
— | — | Acquired | Jun 2004 | 600 | 1972 | — |
| 47 |
Autocam
Global precision component manufacturer providing machining, stamping, and metal plating solutions |
— | — | Acquired | PE 2000 | 2,100 | 1995 | — |
| 48 |
Plast-O-Foam
Manufacturer and supplier of automotive interior and exterior components |
— | — | Funding Raised | PE Feb 2000 | 74 | 1980 | — |
| 49 |
Federal Mogul Corporation
Transportation industry partner providing clean air, powertrain, and performance solutions |
— | — | Acquired | Conventional Debt Jun 1998 | 1,128 | 1899 | — |
| 50 |
aa gear & manufacturing inc.
AAG is a privately-held manufacturer that provides low-to-medium volume batch manufacturing for complex gear and shaft applications. |
— | — | Acquired | — | 100 | 1970 | — |
BorgWarner is a manufacturer and supplier of propulsion systems to OEMs and aftermarket companies. Manufactures ignition technology components, starters, alternators, thermal management systems, transmission technology components, electric boosting technology components, hybrid architecture, EV transmissions, electric drive motors, and electric drive modules for the automotive industry. In 2022, the company recorded
Manufacturer of battery cells, modules, and energy storage systems. The company focuses on producing lithium iron phosphate battery technology for grid storage, rail, and defense applications. It offers cells engineered for demanding environments and fast charging capabilities. The company also provides battery management systems and pack solutions.
Employee-owned automotive supplier delivering quality through innovation, growth, and dedication. The company is a leading Tier automotive supplier committed to operational excellence. They manufacture with a focus on empowering employee-owners and fostering a culture of collective dedication. Their capabilities include stamping, welding, and assembly processes, utilizing industrial robots. They prioritize safety, qu
Provider of carbon capture and revenue-sharing solutions for transportation. This company retrofits vehicles with zero-backpressure carbon capture technology. The system extracts and purifies carbon dioxide from exhaust, reducing pollutants and generating revenue by selling the purified CO2. Revenue is shared with vehicle operators, enabling a rapid return on investment. The captured CO2 is then transported and perma
Premier online retailer for truck and automotive accessories and parts. It offers a vast selection of products to customize and enhance trucks and other vehicles. The company provides a wide array of accessories, including truck bed covers, steps, floor mats, liners, racks, carriers, bed liners, bumpers, seat covers, and tool boxes. It emphasizes customer service with real experts providing assistance. The website of
Manufacturer and supplier of automotive components
Experts in complex plastic parts and assemblies for diverse industries. A reliable industrial partner specializing in the development and supply of intricate plastic components and assemblies. They offer comprehensive support from product development to production launch, emphasizing cost-effectiveness and leveraging extensive employee expertise. Their focus is on state-of-the-art equipment, quality, and testing meth
Delphi Automotive is a leading global supplier of mobile electronics and transportation systems, including powertrain, safety, steering, thermal, and controls & security systems, electrical/electronic architecture, and in-car entertainment technologies.
Manufacturer of automotive fabrication parts
GT Technology is a manufacturer and supplier of the automotive component. Manufactures valve train assemblies, rocker arms for most valvetrain, cam follower and hydraulic lash adjusters, cam follower roller and adjusters for gas and diesel engines.
Adient (a spinoff from Johnson Controls Inc.) is a global organization focused on producing & supplying automotive seats and related components to OEMs. The company designs and manufactures a range of full seating systems, seat frames, seat trim, headrests, armrests and seat bolsters for passenger cars, commercial vehicles, and light trucks. In September 2017, it acquired Michigan-based automotive seat manufacturer F
Global supplier of sealing, fluid handling systems, and material science solutions, delivering engineered solutions for transportation and industrial markets. Leveraging expertise in material science and manufacturing, the company focuses on breakthrough technology innovations to meet evolving customer needs. It offers a diverse range of products, including sealing systems, fluid transfer systems, and custom extrusio
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Rankings are computed by Radar (Fliar BI) from the Radar company master and are updated periodically. Funding and momentum scores use disclosed equity-funding data only. Figures may lag private rounds. Last updated 2026-06-18.