GS Yuasa International Ltd. Japan Takashi Abe (Representative Director, President and CEO) -In April 2004, Nippon Battery and Yuasa Corporation, both major battery manufacturers, merged and established GS Yuasa Corporation as a holding company. GS Yuasa Corporation's subsidiaries operate in four business segments: automotive batteries, industrial-battery power supplies, automotive lithium-ion batteries, and others. -The Company, a subsidiary of G...

Major Suppliers  Updated at: 2025/12/17

Pacific Industrial Co., Ltd. Japan Tetsushi Ogawa (President, CEO) -The Company is a leading manufacturer of tire valves and valve cores, with an approx. 100% share of the domestic market, and over a 50% share of the global market, according to the Company. -The Company is engaged in the following business segments: Stamped and Resin Products: Stamped products, resin products, press molds, resin molds Valves: tire valves, valve cores, valves, va...

Major Suppliers  Updated at: 2025/12/17

Topy Industries, Ltd. Japan Hiromi Ishii (President) -As comprehensive wheel manufacturer, we manufacture and sell steel and aluminum wheels for automobiles, wheels for mining machinery, and more. -The Company's business operations are comprised of the following four segments. Steel Segment Automotive & Industrial  Equipment Parts Segment Electric Power-Generation Segment (Withdrew from this business at the end of March 2024) Rental Segment Oth...

Major Suppliers  Updated at: 2025/12/16

Kojima Industries Corporation Japan Eiji Kojima (President) -The Company manufactures interior and exterior automotive parts and is a member of the Toyota Group. -The Company manufactures composite parts incorporating technology on electronics, plastic, and iron.     -Unlisted Company Interior-Assist grips/Long assist grips-Camera cover-Antenna amp-Microphone-Overhead console-Instrument panel ornaments-Door pockets-Center cluster-Cup holders-Bo...

Major Suppliers  Updated at: 2025/12/16

established a wholly owning parent company of both companies, NPR-RIKEN Corporation, through a joint share transfer. Featured report   2023 Business Overview of Japanese Suppliers  Featured report   RIKEN Corporation became a wholly owned subsidiary of NPR-RIKEN Corporation in October 2023. As a result, it was delisted. Shareholders of NPR-RIKEN that was listed on the Prime Market of the Tokyo Stock Exchange on October 2, ...

Major Suppliers  Updated at: 2025/12/16

Alps Alpine Co., Ltd. (Formerly Alpine Electronics, Inc.) Japan -The Company was originally engaged in developing, manufacturing, and selling automotive audio devices and information/communications devices and systems under the Alpine Group. In April 2020 its entire business operations were merged with Alps Electronics, and the consolidated company adopted the name Alps Alpine Co., Ltd. Name Investment Ratio (%) Alps Alpine Co., Ltd. 100.0 ...

Major Suppliers  Updated at: 2025/12/10

Aisin Takaoka Co., Ltd. Japan Makoto Okuda (President) -A manufacturer that is part of the overall Aisin Group. It mainly is engaged in automotive parts, such as casting, machining, and plastic processing them. In addition, it manufactures and sells audio products. -The Company produces parts for automotive engines, drivetrains, braking systems, and auto bodies. -Unlisted Company (As of Mar. 31, 2025) Company Ratio of shareholding (%)  ...

Major Suppliers  Updated at: 2025/12/08

Hi-Lex ACT Corporation (Formerly Mitsui Kinzoku ACT Corporation) Japan Hiroshi Igata (President and Representative Director) -The Company develops, manufactures, and sells door locks and other functional parts for automobiles. -Unlisted Company (As of Mar. 31, 2025) Company name Investment ratio (%) Mitsui Mining & Smelting Co., Ltd. 100.0   Door Latche-Side door latches-Check links-Side door hinges-Back door latches Power Door S...

Major Suppliers  Updated at: 2025/12/08

Fine Sinter Co., Ltd. Japan Toshiya Yamaguchi (President) -Manufacturer of powder metallurgy products in the Toyota group. -The Company’s automotive parts line of business accounted for 90% of the Company’s total sales. It mainly delivers engine parts, shock-absorber parts, transmission parts, and auto-body parts. -In October 2002, the Company merged Tokyo Sintered Metals and Japanese Powder Metallurgy into the Company. Financial Highlights...

Major Suppliers  Updated at: 2025/12/04

Nippon Sheet Glass Co., Ltd. Japan Munehiro Hosonuma (President and CEO) -A major glass manufacturer for the automotive industry, delivering automotive glass to major OEMs around the world. -The Company’s business is comprised of the following three business areas: construction-industry-glass, automotive-industry glass, and high-performance glass. -Listed on the Prime Market of the Tokyo Stock Exchange. (As of Mar. 31, 2025) Name or Co...

Major Suppliers  Updated at: 2025/12/03

AISIN SHIROKI CORPORATION (Formerly Shiroki Corporation) Japan Toshio Tanaka (President) -The Company manufactures functional parts used in automotive interiors and car exterior products. -The Company's main products are seat recliners, adjusters, window regulators, door locks (functional interior parts), door sashes and moldings (car exterior parts). -Aisin Seiki Co., Ltd. (currently Aisin) became Shiroki Corporation’s parent company in Decem...

Major Suppliers  Updated at: 2025/12/03

JTEKT Column systems Corporation (Formerly Fuji Kiko Co., Ltd.) Japan Norihiro Akiyama (President) -Manufacturer and supplier of steering columns and shifters. In January 2018, became a wholly owned subsidiary of JTEKT. -Unlisted company Steering columns-Motorized tilt & telescopic steering columns-Rake tilt & telescopic steering columns for EPS/C-EPS-Rake tilt & telescopic steering columnsShifters-Standard type manual mode A/T shifters-Standard ...

Major Suppliers  Updated at: 2025/12/03

Chuo Spring Co., Ltd. Japan Keiichi Kitaura (President) -The Company is a major automotive spring manufacturer operating within the Toyota Group. It engages in the manufacture and sale of springs, control cables, and automotive products. -The sales breakdown by products is as follows (as of Mar. 31, 2025) Chassis springs: 47.9% Precision springs: 23.6% Cables: 13.8% -Listed on the Standard Market of the Tokyo Stock Exchange, and the Premium ...

Major Suppliers  Updated at: 2025/12/03

Nishikawa Rubber Co., Ltd. Japan Hideki Ogawa (President) -Major independent manufacturer of door seals. -The Company has the highest market share of door seals in Japan, according to the Company’s own research. -The Company set up an alliance with Cooper Standard Automotive Inc. of the USA. Business Performance Highlights -The Company’s financial results for the fiscal year that ended in March 2025 are as follows.  -Consolidated sales: JP...

Major Suppliers  Updated at: 2025/12/03

Technol Eight Co., Ltd. Japan Nagano Tomonari (President) -Manufacturer of stamped body components. -The company has a fully integrated production structure, which includes product development up to processing. -Unlisted Company Company name Investment ratio (%) Toyoda Iron Works 64.0 Toyota 36.0 Total 100.0   Iron Parts-Hood reinforcements-Rear suspension arm brackets-Door components-Shift supports-Dash panel reinforcements-Fl...

Major Suppliers  Updated at: 2025/12/03

Nippon Gasket Co., Ltd. Japan Hiroshi Hosoi (President) -Main product is cylinder gaskets for automobiles and industries. -Unlisted Company (As of Mar. 31, 2025) Shareholders Investment Ratio (%) Taiho Kogyo Co., Ltd. 100.0 Gaskets for cylinder head-Metal gaskets for cylinder head-Paper-made sheet gasketsExhaust manifold gaskets/Turbocharger gaskets-Metal gaskets Exhaust manifold gaskets Turbocharger gaskets -Paper-made sheet ga...

Major Suppliers  Updated at: 2025/12/03

Taiho Kogyo Co., Ltd Japan Toshio Niimi (President) -The Company is a major manufacturer and supplier of automotive bearings headquartered in Toyota, Aichi, Japan. -The company is a Toyota-affiliated supplier. -Main product lines include metal-bush and such other bearings; die-cast products, gaskets and system products.  -Listed on the Standard Market of the Tokyo Stock Exchange and the Premium Market of the Nagoya Stock Exchange. (As of Mar....

Major Suppliers  Updated at: 2025/11/27

Austem Co., Ltd. Korea Jung-woo Kim (CEO) -The Company is an auto parts manufacturer specializing in the production of chassis parts, seat components, and wheels. -The company mainly supplies its products to GM. -In Jan. 2008, the Company and Posco, Korea's leading steel company, jointly established POS-Austem Suzhou Automotive Co., Ltd. in Suzhou, China. The Suzhou facility started supplying chassis parts and body components to Shanghai GM and o...

Major Suppliers  Updated at: 2025/11/27

Sumitomo Wiring Systems, Ltd. Japan Kenichi Urushibata (Representative Director, President and Chief Executive Officer) -A wholly owned subsidiary of Sumitomo Electric Industries, engaged in the manufacturing and sales of automotive wire harnesses. -The Sumitomo Group conducts its wire harness business at the following companies: Company Scope of business Sumitomo Electric Industries Ltd. Business Strategy and Sales Sumitomo Wiring Systems...

Major Suppliers  Updated at: 2025/11/27

OTICS Corporation Japan Yuki Odai (President) -A manufacturer specializing in precision functional components for vehicles, with a particular focus on engine valve train parts. -The Company supplies roller arms for Toyota and Subaru models. Engine partsValve train parts-Roller arms-Hydraulic lash adjusters-Valve lifters-Variable valve lift systems Fuel system parts-Fuel delivery pipes-Common rails-Injector holders Other engine parts-Balance shaft...

Major Suppliers  Updated at: 2025/11/26