Best Auto Components Companies in Tokyo, Japan
The 48 best Auto Components companies in Tokyo, Japan in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Alliance Tire Group.
Ranked: Best Auto Components companies in Tokyo
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Alliance Tire Group Manufacturer and supplier of tires to OEMs and aftermarket | $10M | 170 mo ago | Unfunded | Nitin Mantri CEO | 2007 | — | — | — |
| 2 | Triad Corporation Manufacturer and supplier of heat exchangers | — | 41 mo ago | Public | Hiromi Kano CEO | 1936 | Apple iCloud MailMicrosoft 365UIKit+15 | 2 patents Foldable booklet-shaped structures for packaging and storage solutions | — |
| 3 | Bridgestone Manufacturer and supplier of tyres and tubes | — | 44 mo ago | Public | Shojiro Ishibashi ex-Founder | 1931 | Adobe Experience ManagerApple iCloud MailMicrosoft 365+25 | 24,587 patents Advanced tire materials, manufacturing processes, and integrated wheel power technologies. | — |
| 4 | agc AGC is a glass and chemical producer. | — | 65 mo ago | Public | — | 1907 | Apple iCloud MailSalesforceGSAP+14 | 10,015 patents Glass processing, optical coatings, semiconductor substrates, and surface treatment chemicals | — |
| 5 | Furukawa Electric Manufacturer and supplier of major auto components | — | 69 mo ago | Public | Keiichi Kobayashi CEO & President | 1884 | GSAPApache HTTP ServerMicrosoft Clarity+5 | 11,665 patents Patents concentrated in electrical & electronics | 1 launch |
| 6 | TBK Manufacturer and supplier of major auto components to OEMs | — | 69 mo ago | Public | Yoshio Hara CEO & President | 1949 | WordPressMySQLPHP+20 | 198 patents Battery thermal management systems and electric motor/pump component design | — |
| 7 | advanex Advanex is a manufacturer of precision springs. | — | — | Public | — | 1946 | WordPressPleskMySQL+15 | 58 patents Advanced mechanical fastening and detachment‑prevention hardware for construction and industrial safety. | — |
| 8 | Advanex Manufacturer and supplier of major auto components | — | — | Unfunded | Paul Yuichi Kato Chairman & CEO | 1930 | WordPressMySQLPHP+21 | 58 patents Advanced mechanical fastening and detachment‑prevention components for industrial equipment | — |
| 9 | Akebono Brake Industry Manufactures of automotive brakes | — | — | Public | Hisataka Nobumoto CEO | 1929 | Cart FunctionalityDreamWeaverPure CSS+11 | — | — |
Top 6 Auto Components companies in Tokyo
#1
Unfunded · Minato City, Tokyo · founded 2007$10Mraised▾
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.
#2
Public · Shibuya, Tokyo · founded 1936 · 4496 employees—raised▾
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.
#3
Public · Tokyo, Tokyo · founded 1931 · 116 employees—raised▾
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.
#4
Public · Tokyo, Tokyo · founded 1907 · 62279 employees—raised▾
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 glass, which is used for solar power generation. Nearly all of the company's revenue comes from India.
#5
Public · Tokyo, Tokyo · founded 1884 · 51314 employees—raised▾
Manufacturer and supplier of major auto components
#6
Public · Tokyo, Tokyo · founded 1949 · 2818 employees—raised▾
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.
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Auto Components coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Riya reads income statements for fun. She covers the real money in a sector — revenue, growth, who actually earns — and never met a vague claim she didn't want a number for.