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

TACHI-S Co., Ltd. Japan Yuichiro Yamamoto (Representative Director President) -A major, but still independent, automotive-seat manufacturer, designing, developing, manufacturing, and delivering automotive seats. -Has operations in 53 locations in 9 countries, such as in its main business divisions in Japan, China, North America, and Central and South America. -Listed on the Prime Market of the Tokyo Stock Exchange (As of Mar. 31, 2025) N...

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

Kasai Kogyo Co., Ltd. Japan Koji Furukawa (Representative Director, President) -A manufacturer producing a wide range of interior components for automobiles. Conducts planning, development, and production of door trims, roof trims, and other interior trim systems. -The Company sells mainly to the Honda and Nissan groups. In the fiscal year that ended in March 2025, these two Groups accounted for 71.7% of sales. -Listed on the Standard Market o...

Major Suppliers  Updated at: 2025/12/16

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. -Unlisted Company Shareholders Investment Ratio (%) Robert Bosch Internationale Beteiligungen AG. 100.0   Alfa Romeo Audi Bentley BMW Chrysler Citroen Dacia Daihatsu Daimler Dod...

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

Motherson Yachiyo Automotive Systems Co., Ltd. (Formerly Yachiyo Industry Co., Ltd.) Japan Hiroyuki Kachi (President and Representative Director) -The Company develops and manufactures fuel tanks and sunroofs. Honda to sell its stake in Yachiyo Industry to Motherson Group- Honda announced on July 4th that it will sell its stake in its consolidated subsidiary Yachiyo Industry to the Motherson Group. Honda will first make Yachiyo Industry Kogyo a w...

Major Suppliers  Updated at: 2025/12/11

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

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

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

Kinugawa Rubber Industrial Co., Ltd. Japan Ko Masuda (President) -A leading supplier of automotive rubber and synthetic resin products. Window partsGlass runsWindow frames/partitionsQuarter windowsHood partsHood sealsInterior/Exterior partsAssist gripsTrunk, Back door partsTrunk lids / Back door weather stripsWedge back doorDoor partsDoor weather stripsWelt body sidesParting sealsSliding door stoppersValve drainsEngine, Drivetrain partsEngine mou...

Major Suppliers  Updated at: 2025/12/05

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

ROKI Co., Ltd. Japan Takaya Shimada (President and CEO) -Main products are air cleaners, intake manifolds, and oil tanks. -Air cleaners Air cleaner assemblies for 2-wheel application Air cleaners for 2-wheel application Air intake systems for scooter Secondary air cleaners Air intake systems for 4-wheel application Vehicle cabin filters -Intake manifolds-Power steering oil tanks-Carbon canisters-Automatic transmission fluid/strainers Automatic...

Major Suppliers  Updated at: 2025/12/03

T.RAD Co., Ltd. Japan Tomio Miyazaki (President＆CEO＆COO) -The Company is a heat-exchange supplier, delivering products for automobiles, construction and industrial equipment, and for climate-control systems. Its major products are radiators, oil coolers, and EGR coolers. -Sales breakdown by business sector: Automotive (80.0%) and Construction/Industrial Equipment (17.0%). -Toyota group at 11.2% of product deliveries as of the fiscal year that...

Major Suppliers  Updated at: 2025/12/03

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

H-ONE Co., Ltd. Japan Seiki Mayumi (President) -A Honda Group manufacturer of body members, developing and manufacturing pillars, cross-members, and side-frames. -In addition to delivering products to Honda, the Company delivers to other OEMs such as Daihatsu, Hino, Mitsubishi, Toyota, and Nissan. -Listed on the Tokyo Stock Exchange Prime Market (As of Mar. 31, 2025) Name or Company Name Investment Ratio (%) Honda Motor Co., Ltd 21.33 ...

Major Suppliers  Updated at: 2025/10/10

Nihon Plast Co., Ltd. Japan Takashi Tokita (President) -The Company is a manufacturer of automotive safety parts and plastic parts. -The Company’s main products are airbags, steering wheels, and plastic products such as instrument panel parts and air ducts.   Percentage of sales by product (%)   FY ended Mar. 31, 2025 FY ended Mar. 31, 2024 FY ended Mar. 31, 2023 Plastic products 48.2 47.8 46.0 Airbags 25.6 26.3 27.3 Steering w...

Major Suppliers  Updated at: 2025/10/10

Yorozu Corp. Japan Tsutomu Hiranaka (President and COO) -Manufactures automotive mechanical components, auto body components and engine components, dies and facilities. -Nissan accounts for 64.0% of total sales (FY ended Mar. 31, 2025). -The mid-term management plan YSP2026 includes measures to expand sales globally by strengthening the supply system for electrified vehicles of Toyota Group, Honda and others through introducing new technologies a...

Major Suppliers  Updated at: 2025/10/03

Sanoh Industrial Co., Ltd. Japan Genya Takeda (COO) -Supplier of tubes for automobiles. (Tubes for brakes, fuel systems and engine systems, brazed products, etc.)-Based on its mid-term policy, the Company will operate three lines of business, namely Existing Products, Thermal Solutions, and Next -Generation Core, aiming to achieve consolidated sales of JPY 200 billion in the 2030 fiscal year. -Listed on the Prime Market of the Tokyo Stock Exch...

Major Suppliers  Updated at: 2025/10/01

F-TECH Inc. Japan Yuichi Fukuda (President and CEO) -Manufactures and sells automobile suspension components and related dies, machine tools, etc. -The Company delivers a majority of its products to Honda, which accounted for 63.2% of sales in the fiscal year that ended in March 2025.  -A total of 90% of sales were generated outside Japan, with North America accounting for the largest percentage at 75%.  -Listed on the Standard Market of the...

Major Suppliers  Updated at: 2025/10/01