TPR Co., Ltd. Japan Kazumi Yano (President and COO) -Manufactures and sells piston rings, cylinder liners, valve sheets, automotive exterior parts, automotive goods, and automotive equipment-The past few years, continued launching business operations in new sectors other than non-metal materials such as rubber and plastics. In April 2012, turned Faltec, a plastic exterior parts manufacture, into a subsidiary. Featured Report   【Exclusi...

Major Suppliers  Updated at: 2026/03/20

Astemo, Ltd. (Formerly Hitachi Astemo, Ltd. ) Japan Kohei Takeuchi (Representative Director, President & CEO) - As of April 1, 2025, the company name was changed from Hitachi Astemo, Ltd. to "Astemo, Ltd."  - Formerly operated as Hitachi Automotive Systems that functioned as the automotive business of Hitachi, Ltd., it was established in January 2021 in a merger among Honda Group suppliers Keihin, Showa, and Nissin Kogyo -The capital structure i...

Major Suppliers  Updated at: 2026/02/19

Valeo Group France Christophe Périllat (Chief Executive Officer and Director) -The Company designs, produces, and sells components, systems and modules for the automotive and commercial vehicle industries, focusing on cleaner, safer, and smarter mobility. Through its Move Up strategic plan, the Company is accelerating its transformation based on four megatrends in the automotive industry including increased electrification, more intuitive drivin...

Major Suppliers  Updated at: 2026/02/09

Toyoda Gosei Co., Ltd. Japan Katsumi Saito (President, CEO) -A leader in the area of rubber and plastics polymer and LED products.  -Segments among the Automotive Parts Business: (Breakdown of revenues for FY ended March 2025) Safety System Products: 39% Interior and Exterior Parts: 33% Functional Parts: 17% Weatherstrips: 11% -The Company had an 18% share of the global airbag market as of March 2025. -Sales to the Toyota Group account for 68%...

Major Suppliers  Updated at: 2026/02/09

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: 2026/02/09

Tokai Rika Co., Ltd. Japan Hiroyoshi Ninoyu (President) -The Company is an automotive-interior parts manufacturer affiliated with the Toyota Group, producing HMI products, seat belts, smart systems, shifting levers and other products. In the fiscal year that ended in March 2025, 74% of its sales were to Toyota. (73% in the fiscal year that ended in March 2024) (in JPY millions)   FY 2023 FY 2024   Toyota and Toyota Group 455,760 455,484 ...

Major Suppliers  Updated at: 2026/02/09

Sumitomo Electric Industries, Ltd. Japan Osamu Inoue (President) -Major manufacturer of wire harnesses. -The Company operates the following five business sectors: automotive, information-communications, electronics, environmental energy, and industrial materials. -The automotive business deals in the following products: Wire harnesses, Automotive electric parts (the Company and Sumitomo Wiring Systems), Anti-vibration rubber, automotive hose (Sum...

Major Suppliers  Updated at: 2026/02/09

Mitsubishi Electric Corporation Japan Kei Uruma (President and CEO) -The Company is a comprehensive manufacturer of electric devices.-The Automotive Equipment business is incorporated within the Industry Mobility BA (Business Area), which accounts for approximately 15% of the company's sales in FY2024. Business Area (BA) Business Group   Infrastructure Public utility systems Energy Systems Defense & Space Systems Industry Mobility Fa...

Major Suppliers  Updated at: 2026/02/09

NHK Spring Co., Ltd. Japan Kazuhisa Uemura (President and COO) -The Company is the largest manufacturer of automotive springs, producing and selling automotive parts such as suspension springs, seats, seat parts, precision parts, and other auto parts. -The Company group consists of 67 subsidiaries, 39 of which are located outside of Japan; and nine affiliated companies, 7 of which are located outside of Japan. -The following are the Company's 5 b...

Major Suppliers  Updated at: 2026/02/09

Koito Manufacturing Co., Ltd. Japan Michiaki Kato (President and COO) -Major Japan-based manufacturer of headlamps and other lamps. -Manufactures and sells automotive-lighting products such as LED headlamps, aircraft parts, railroad-car parts, various electric equipment, measuring instruments, and other products. -At the end of the fiscal year that ended in March 2025, the Automotive Lighting Business accounted for 93.8% of sales. (The percentage...

Major Suppliers  Updated at: 2026/02/09

JTEKT Corporation Japan Yoshihito Kondo (President) -Manufactures and sells of steering systems, bearings, drivetrains, machine tools, electronic control devices and other products. -The Company operates its business based on three business divisions; Automotive, Industrial/Bearings and Machining Equipment. Segment Products Automotive Electric Power Steerings (EPS), Hydraulic power steerings and other steering systems, Intelligent torque con...

Major Suppliers  Updated at: 2026/02/09

Bosch (Bosch Corporation) Japan Christian Mecker (President) -The Japanese corporate entity of Robert Bosch GmbH.  -The company offers comprehensive, mobility solutions that integrate automotive technology, cloud-based data services, and other various services. Exclusive Interview   【JMS 2025】Bosch is shaping the era of software-driven mobility with its outstanding strengths in software and hardware Mecker, President and CEO  Exc...

Major Suppliers  Updated at: 2026/02/09

Mitsuba Corporation Japan Sadami Hino (President) -The Company produces electrical components for automobiles and motorcycles in the main. Other products are life-support goods and automotive repair parts.  -It has three business segments: transportation equipment components; information service; and other. Major products of the transportation equipment components business are front wiper systems, starter motors, fan motors and power window mo...

Major Suppliers  Updated at: 2026/02/03

Yasunaga Corporation Japan Akitoshi Yasunaga (President and CEO) -A supplier of automotive engine parts.-Integrated manufacturing system, from production of casting materials to in-house development of processing technology to machining and logistics.-The Company is responding to needs in the field of automotive electrification by delivering electrification parts for inverter housings, transaxle cases, motor stator housings, brake actuator housin...

Major Suppliers  Updated at: 2026/01/28

Nittan Corporation (Formerly Nittan Valve Co., Ltd.) Japan Lee Tai Hwan (President) -The Company is an independently-owned parts manufacturer that boast world-class, hot forging technology for producing engine valves. Manufactures engine valves for automobiles, precision forged gears, NT-VCP (Variable Valve Timing systems), valve lifters, roller rocker arms, etc. The company is working on creating a production system for manufacturing hyper hollo...

Major Suppliers  Updated at: 2026/01/28

Nidec Corporation Japan Shigenobu Nagamori (Executive Chairman) Mitsuya Kishida (Representative Director and President CEO) -Has world’s top market share of both brushless DC motors and motors for automotive power steering, according to the Company’s data. -Its products are in the following groups: precision small motors; products for automobiles; products for home appliances, commercial use, and industrial use; and parts for machine devices,...

Major Suppliers  Updated at: 2026/01/28

Ashimori Industry Co., Ltd. Japan Hiromasa Zaitsu (President) -Ashimori delivers products mainly to Mazda, such as seat belts, airbags, tonneau covers, and electric rear sunshades. -In addition to its business in the automotive sector, the Company produces and sells synthetic ropes, fire-extinguisher hoses, and industrial-use hoses. -Sales at the Automotive Safety Business accounted for approximately 73% of overall sales as of the fiscal year end...

Major Suppliers  Updated at: 2026/01/15

Daido Metal Co., Ltd. Japan Seigo Hanji (Chairman and Chief Executive Officer) -A major independent manufacturer of automotive bearings. -European automakers are installing greater numbers of lead-free bearings. The Company is expanding its business into the field of aluminum die-casting as a way to further reduce vehicle weight. -Sales of automotive bearings accounted for 68.1% of sales in the fiscal year that ended in March 2025. -The Company h...

Major Suppliers  Updated at: 2026/01/15

Proterial, Ltd. (Formerly Hitachi Metals, Ltd.) Japan Sean M. Stack (Representative Director, Chairperson, President, and CEO) -The Company is a manufacturer of iron and metals, producing high-grade special steel and various types of magnets. -The Company delivers products in the following areas of business: automotive, industrial infrastructure, and electronics. -Products are listed below. (As of Mar 31, 2025) Segment Main Products High-gra...

Major Suppliers  Updated at: 2026/01/15

EXEDY Corporation Japan Tetsuya Yoshinaga (President and CEO) -Manufactures and sells manual transmissions (MTs) and automatic transmissions (ATs). -In May 2024, the Company announced that it would dissolve its capital alliance with Aisin. Nevertheless, there will be no change to their business relationship. (Detailed News) Business Segment Products MT Business (Manual Gearbox–Related Business) Clutch disks, Clutch cover, Mass flywheel, et...

Major Suppliers  Updated at: 2026/01/15