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

G-TEKT Corporation Japan Naohiro Takao (President, Chief Executive Officer) -A manufacturer of Honda Group, which produces automotive body stamped parts and thick precision stamped parts. It also produces and sells dies, jigs and tools. -In April 2011, Kikuchi Co., Ltd. merged with Takao Kinzoku Kogyo Co., Ltd. and established G-Tekt Corporation. -Listed on the Prime Market of the Tokyo Stock Exchange. (As of Mar. 31, 2025) Name Investme...

Major Suppliers  Updated at: 2025/12/17

Aichi Steel Corporation Japan Naohide Goto (President) -Materials manufacturer under the Toyota Group. In addition to manufacturing stainless steel and specialty steel, the Company manufactures forged parts, as well as electromagnetic products such as magnetic sensors. -The Company operates in the following business segments: steel, stainless steel, forging, smart, and other. -The main products and services of each of the companies are listed bel...

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

Nippon Piston Ring Co., Ltd. Japan Teruo Takahashi (President) -A manufacturer specializing in internal combustion parts, including piston rings, valve seats, and valve train parts. -Riken Corporation (Riken) and Nippon Piston Ring Co., Ltd. (NPR) announced that they have established a wholly owning parent company of both companies, NPR-RIKEN Corporation, through a joint share transfer. Featured report   2023 Business Overview of Japan...

Major Suppliers  Updated at: 2025/12/16

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

Murakami Corporation Japan Taro Murakami (President and CEO) -The Company is one of the largest manufacturers of automotive rear-view mirrors. Non-affiliated. -As of the fiscal year that ended Mar. 2025, sales for Toyota accounted for 24.4% of company-wide sales. -The Company is engaged in manufacturing automotive products, optronic products, and other products. -Listed on the Standard Market of the Tokyo Stock Exchange. (As of Mar. 31, 2025)...

Major Suppliers  Updated at: 2025/12/05

Fukoku Co., Ltd. Japan Ikuo Oshiro (President) -The Company is a manufacturer of industrial rubber products, including various types of wiper-blade rubber, seals, and anti-vibration rubber products for automotive applications. -The Company has 50% of the OEM market share worldwide, according to the Company’s own market research. Business Performance Highlights -The Company’s financial results for the fiscal year that ended in March 2025 are...

Major Suppliers  Updated at: 2025/12/05

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

Metalart Corporation Japan Masaaki Tomooka (President and CEO) -Mainly manufactures and sells automotive components (crankshafts, connecting rods, etc.) and precision forgings for construction machinery.-Integrated production from die design, forging (hot and cold) to machining and assembly.-The Company's largest customer is Daihatsu, which accounted for 29.4% of the Company's sales for fiscal year ended Mar. 31, 2024. -Announced in May 2022 that...

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

FUJI OOZX Inc. Japan Ikuo Sugie (President) -An engine valve manufacturer of the Daido Steel Group. 44% domestic market share. FY2024 Results (according to company survey)   Financial Overview -The Company’s financial results for the fiscal year that ended in March 2025 are as follows.  Consolidated sales: JPY 25,544 million (9.2% increase year-over-year) Operating income: JPY 2,616 million (60.8% increase year-over-year) Ordinary income: J...

Major Suppliers  Updated at: 2025/12/03

Oiles Corporation Japan Yoshikazu Sakairi (President) -Japan's largest self-lubricating bearing manufacturer. Oilless bearing share Rack bushings 50% of global market share (according to the company's research)-Consists of three business segments: Bearing Division Structural Division Architectural Division -The Company’s automotive bearings are used in bushes for steering systems, powertrain systems, control systems, and suspension systems. ...

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

Meiwa Industry Co., Ltd. Japan Kiyoshi Iizuka (President) -Manufacturing and sales of interior trim parts using for trunk room, floor, seat and roof.-The company's unique feature is its integrated production system, which involves everything from mixing plastic raw materials to sheeting, molding, processing, and product finishing, all carried out in-house. Financial Overview -In the fiscal year that ended in March 2025, consolidated sales were ...

Major Suppliers  Updated at: 2025/12/03