292 indexable Auto Components companies headquartered in Japan, ranked by total equity funding and recent funding momentum. Combined disclosed equity funding of $1.2B across 4 funded companies.
| # | Company | Funding | Valuation | Stage | Latest round | Employees | Founded | Momentum |
|---|---|---|---|---|---|---|---|---|
| 1 |
Marelli
Independent automotive supplier |
$1.2B | — | Late Stage | Grant (prize money) Mar 2024 | 963 | 1919 | — |
| 2 |
Aster
Manufacturer of electric motors for multiple categories of electric vehicles |
$4.6M | — | Series A | Series A Sep 2021 | 116 | 2008 | — |
| 3 |
TOKAI TRIM
Designer and producer of automotive seat covers |
$10.1M | — | Series A | Jul 2013 | 248 | 1971 | — |
| 4 |
Alliance Tire Group
Manufacturer and supplier of tires to OEMs and aftermarket |
$10M | — | Unfunded | May 2012 | — | 2007 | — |
| 5 |
DENSO
Manufacturer and supplier of auto components |
— | — | Public | Grant (prize money) Mar 2023 | 170,000 | 1949 | — |
| 6 |
Daido Metal
Manufacturer and supplier of bearings |
— | — | Public | Mar 2023 | 66 | 1939 | — |
| 7 |
Triad Corporation
Manufacturer and supplier of heat exchangers |
— | — | Public | Grant (prize money) Feb 2023 | 4,496 | 1936 | — |
| 8 |
Bridgestone
Manufacturer and supplier of tyres and tubes |
— | — | Public | Grant (prize money) Nov 2022 | 116 | 1931 | — |
| 9 |
agc
AGC is a glass and chemical producer. |
— | — | Public | Feb 2021 | 62,279 | 1907 | — |
| 10 |
Furukawa Electric
Manufacturer and supplier of major auto components |
— | — | Public | Grant (prize money) Nov 2020 | 51,314 | 1884 | — |
| 11 |
TBK
Manufacturer and supplier of major auto components to OEMs |
— | — | Public | Oct 2020 | 2,818 | 1949 | — |
| 12 |
Toyoda Gosei
Manufacturer and supplier of automotive components to aftermarket |
— | — | Public | Grant (prize money) Sep 2020 | 314 | 1949 | — |
| 13 |
Honest Co
Manufacturer and supplier of Automotive electrical components, fuel system, ignition parts, etc |
— | — | Late Stage | PE Aug 2018 | 137 | 1993 | — |
| 14 |
Futaba Industrial
Manufacturer and supplier of major auto components to OEMs |
— | — | Public | Feb 2017 | 1,259 | 1945 | — |
| 15 |
Asahi Tec
Manufacturer and supplier of major auto components to OEMs |
— | — | Late Stage | Apr 2012 | 1,500 | 1916 | — |
| 16 |
SANDEN HOLDINGS CORPORATION
Manufacturer and supplier of air conditioning system |
— | — | Public | Grant (prize money) Jan 2011 | 7,645 | 1943 | — |
| 17 |
Calsonic Kansei
Manufacturer and supplier of major auto components |
— | — | Acquired | Post IPO Nov 2004 | — | 1938 | — |
| 18 |
ABO Techno
Manufacturer and supplier of gaskets |
— | — | Unfunded | — | — | 2012 | — |
| 19 | Acronainen | — | — | Private | — | 1,115 | 1968 | — |
| 20 |
advanex
Advanex is a manufacturer of precision springs. |
— | — | Public | — | 2,095 | 1946 | — |
| 21 |
Advanex
Manufacturer and supplier of major auto components |
— | — | Unfunded | — | — | 1930 | — |
| 22 |
Advics Co
Manufacturer and supplier of brake system components to aftermarket |
— | — | Unfunded | — | — | 2001 | — |
| 23 |
ahresty
Ahresty is a manufacturer of aluminium alloy ingots, floor panels, and peripheral equipment for die casting machines. |
— | — | Public | — | 1,016 | 1938 | — |
| 24 |
Aichi Machine Industry
Manufacturer and supplier of major e-power units and reducers to OEMs |
— | — | Unfunded | — | 2,247 | 1949 | — |
| 25 |
Aisan Autopartes Mexico
Manufacturer of automotive parts |
— | — | Public | — | 175 | 1938 | — |
| 26 |
AISIN
Manufacturer and supplier of automotive parts and energy-related products |
— | — | Public | — | 100,000 | 1949 | — |
| 27 |
AISIN AW
Manufacturer and supplier of transmission system to OEMs |
— | — | Unfunded | — | — | 1969 | — |
| 28 |
Akebono Brake Industry
Manufactures of automotive brakes |
— | — | Public | — | 7,071 | 1929 | — |
| 29 | Alpha (Other Commercial Products) | — | — | Public | — | 4,870 | 1923 | — |
| 30 |
alpine japan
ALPINE Japan is a car audio, car navigation systems, and other mobility-related services seller company. |
— | — | Acquired | — | 40,000 | — | — |
| 31 |
art metal manufacturing
Art Metal Manufacturing is primarily engaged in manufacturing carburetors, pistons, piston rings, and engine intake and exhaust valves. |
— | — | Acquired | — | 755 | 1917 | — |
| 32 | AS Brake Systems | — | — | Acquired | — | 881 | 2007 | — |
| 33 |
Asahi Seiko
Manufacturer and supplier of auto components |
— | — | Unfunded | — | — | 1928 | — |
| 34 |
Asama Piston
Manufacturer and supplier of piston to OEMs |
— | — | Unfunded | — | — | 1986 | — |
| 35 |
Ashimori Industry
Manufacturer and supplier of major auto components |
— | — | Public | — | — | 1878 | — |
| 36 |
Ask Technica
Manufacturer and supplier of auto components |
— | — | Funding Raised | — | — | 1991 | — |
| 37 |
Asteer
Manufacturer and supplier of body components to OEMs |
— | — | Unfunded | — | — | 2003 | — |
| 38 |
Astemo
Manufacturer of automotive, motorcycle, power, railcar, and industrial equipment systems |
— | — | Unfunded | — | — | 2021 | — |
| 39 |
Athos Corporation
Manufacturer and supplier of interior and exterior parts |
— | — | Unfunded | — | — | 1996 | — |
| 40 |
Atsumitec
Manufacturer and supplier of transmission & control parts |
— | — | Acquired | — | — | 1949 | — |
| 41 | Banshu Denso | — | — | Acquired | — | 215 | 1965 | — |
| 42 | Beyonz | — | — | Private | — | 785 | 1937 | — |
| 43 | Bridgestone | — | — | Public | — | 129,262 | 1931 | — |
| 44 |
CA-Sansho
Manufacturer and supplier of interior components to tier 1 and OEMs |
— | — | Unfunded | — | — | 1997 | — |
| 45 |
Cable Technica
Manufacturer and supplier of auto components |
— | — | Unfunded | — | — | 1985 | — |
| 46 |
car mate manufacturing
Car Mate Manufacturing is a vehicle equipment manufacturing firm that sells car products, restraint seats, and related items. |
— | — | Public | — | 427 | 1966 | — |
| 47 |
Cataler Corporation
Manufacturer and supplier of catalysts to OEMs |
— | — | Unfunded | — | 291 | 1967 | — |
| 48 |
central automotive products
Central Automotive Products is an exporter, importer, and wholesaler of automotive parts and accessories. |
— | — | Public | — | 304 | 1946 | — |
| 49 |
Central Glass
Manufacturer and supplier of glasses |
— | — | Acquired | — | — | 1936 | — |
| 50 |
Ceramic Sensor
Manufacturer and supplier of automotive oxygen sensor |
— | — | Unfunded | — | — | 1989 | — |
Independent automotive supplier
Manufacturer of electric motors for multiple categories of electric vehicles. Users can buy products by providing location, user details, vehicles details, and more.
Manufacturer and distributor of seat covers in Japan. The company's products include tire covers, seat covers and truck canvas sheets and other canvasing products for four-wheeled cars, trucks and motorcycles.
ATG is a manufacturer and supplier of tires to OEMs and aftermarket. The manufactured components include radial tires, bias tires, solid tires & alliance for trucks, turfs & more. Also caters to industries such as agriculture, construction, mining & forestry.
Manufacturer and supplier of auto components. Manufactures motor-generator, power control unit, emission control components, engine ECU, heat pump air conditioning system, and COA HVAC. Also, manufactures components for healthcare, biotechnology, agricultural, microgrid, electric power assist, and security industries. In 2022, the company recorded annual revenues of $47.24B and a net profit of $2.32B.
Daido Metal Co Ltd manufactures and sells a variety of bearings including automobile engine bearings and large ship engine bearings. The company has a production and sales network in the five-hub system of Japan, North America, Europe, Asia, and China. It manufactures bearings for trucks, construction and agricultural machinery, and bearings for automobile parts such as turbochargers and shock absorbers. Its products
Tirad is a manufacturer and supplier of heat exchangers. Manufactures radiator, oil cooler, EGR cooler, intercooler, recuperator, fin coil, and various heat exchangers for automotives. Also serve industries such as agricultural machinery, home, and construction.
Bridgestone is a manufacturer and supplier of tires and tubes. Manufactures tires for motorcycles, passenger & commercial vehicles. It also serve other industries such as construction, mining, industrial machinery, agricultural machinery, and aircraft. In 2022, the company recorded annual revenues of $31.25B and a net profit of $1.98B.
AGC Inc produces and sells glass and glass-related products in two segments based on product type: Automotive glass and Float glass. The Automotive glass segment, which generates the majority of revenue, is the largest automotive glass supplier in India. The Float glass segment manufactures and sells glass products to the architectural, interior design, and construction industries. The segment also produces solar gla
Manufacturer and supplier of major auto components
TBK Co Ltd is a Japan-based company engages in the development, production, and sales of components for heavy-duty, medium-duty, and light-duty vehicles. Its products portfolio includes brakes including drum brakes consisting of air and hydraulic brakes, as well as auxiliary products for drum brakes, water pumps for engine cooling and oil pumps for engine lubrication.
Manufacturer and supplier of automotive components to aftermarket
Europa
Japan Industrial Solutions
Gov Wales
J-STAR
KKR
The Carlyle Group
Astra Otoparts
DOE
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.
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