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

Riken Corporation Japan Yasunori Maekawa (President & COO) -A major supplier of piston rings in Japan. -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 Japanese Suppliers  Featured report   RIKEN Corporation became a wholly...

Major Suppliers  Updated at: 2025/10/03

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

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. -Listed on the Prime Market of the...

Major Suppliers  Updated at: 2025/09/30

Yutaka Giken Co., Ltd. Japan Takao Aoshima (President & Representative Director) -Manufactures exhaust and power train-related automotive parts as a direct affiliate of Honda. -In the fiscal year that ended in March 2025, the automobile business accounted for 87.1% of the Company’s business. -Listed on the Standard Market of the Tokyo Stock Exchange (As of Mar. 31, 2025) Name or Company Name Investment Ratio (%) Honda Motor Co., Ltd...

Major Suppliers  Updated at: 2025/09/25

Marelli Europe S.p.A. (Formerly Magneti Marelli S.p.A.) Italy David Slump (President & CEO) -The Company develops and produces automotive components and systems, focusing on lighting, powertrain, electronics, suspension, and exhaust systems. It supplies all major automotive OEMs in Asia, Europe, North and South America.-On May 2, 2019, CK Holdings Co., Ltd., the holding company of Calsonic Kansei, completed the acquisition of Magneti Marelli S.p....

Major Suppliers  Updated at: 2025/09/03

Sumitomo Riko Co., Ltd.(Formerly, Tokai Rubber Industries) Japan Kazushi Shimizu (Representative Director and President & CEO) -Sumitomo Riko is under the umbrella of Sumitomo Electric Industries and manufactures rubber and plastic products.-Main products are listed below by segment: Business segment Main products and services, as well as business details Automotive products Anti-vibration rubber, hoses, noise insulation, interior products,...

Major Suppliers  Updated at: 2025/09/02

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: 2025/09/02

Niterra Co., Ltd. (Formerly NGK Spark Plug Co., Ltd.) Japan Takeshi Kawai (President & Chief Operating Officer) -The largest manufacturer of spark plugs in the world. -It operates in three business segments: automotive, ceramic, and new businesses. -The Company's automotive business manufactures spark plugs, glow plugs, and automotive sensors. -Listed on the Prime Market of the Tokyo Stock Exchange, and the Premium Market of the Nagoya Stock E...

Major Suppliers  Updated at: 2025/09/02

Furukawa Electric Co., Ltd. Japan Hideya Moridaira (President) -Supplier manufacturing non-ferrous products such as copper wires, aluminum wires, wire harnesses, and products made of various metals. The Company delivers products to the following business sectors: information technology, energy, automotive, electronics, construction, and architecture.-Breakdown of Business Segments are Listed below Segment Sub-segment Business unit Infrastruc...

Major Suppliers  Updated at: 2025/09/02

F.C.C. Co., Ltd. Japan Yoshitaka Saito (President) -A member of Honda group, manufacturing and selling automobile clutches for manual or automatic transmissions and motorcycle clutches. According to the Company, it has the largest share in the world in the motorcycle clutch market. -The Automobile Business accounted for 53.0% of sales and revenue in the fiscal year that ended in March 2025. -The percentage of sales outside Japan was 90.3%. -Sales...

Major Suppliers  Updated at: 2025/09/02

Ahresty Corporation Japan Shinichi Takahashi (Representative Director, President and CEO) -An independent manufacturer of die-cast products. All its operations are conducted in house, such as raw-material production, mold making, casting, and machining. -The company's main business is aluminum die-cast products for automobiles. Its operations consist of the following three areas: Die-cast business: Die-cast products, metal molded products, and d...

Major Suppliers  Updated at: 2025/09/02

ADVICS Co., Ltd. Japan Akira Akiyama (President) -The Company is a subsidiary of Aisin, a company which is partly owned by the Toyota Group. -It is a specialized brake system manufacturer in the Aisin Group, which is led by Aisin Seiki. -The Company was established jointly by Aisin Seiki Co., Ltd., Denso Corporation, Sumitomo Electric Industries, Ltd., and Toyota Motor Corporation in 2001. -Unlisted company (As of Mar. 31, 2025) Name or...

Major Suppliers  Updated at: 2025/09/02

Alps Alpine Co., Ltd. (Formerly Alps Electric Co., Ltd.) Japan Hideo Izumi (Representative Director, President & CEO) -The Company is a manufacturer of electronic components. The Company is engaged in three business areas: components, sensors and communications, and mobility. In addition, the Company boasts many types of core technologies such as in mechatronic design, magnetics, high-frequency, electrostatics, acoustics, IC design, and software....

Major Suppliers  Updated at: 2025/09/02

Musashi Seimitsu Industry Co., Ltd. Japan Hiroshi Otsuka (President and CEO) -Parts manufacture under the Honda Group. The percentage of sales to Honda was 50% in the fiscal year that ended in March 2025.  -The Company manufactures and sells automotive parts for powertrains, suspensions, steering systems, and transmissions, in addition to manufacturing and selling products for motorcycles and ATVs. -The Company is engaged in four business segmen...

Major Suppliers  Updated at: 2025/08/25

TS TECH Co., Ltd. Japan Masanari Yasuda (President) -The Company is a seat manufacturer under the umbrella of Honda Motor Co. Ltd. A total of 89.8% of the Company’s sales are to Honda affiliates, as of the fiscal year that ended in March 2025) -The Company develops and manufactures interior components such as automobile seats and door trim. It delivers seats and plastic parts for motorcycles. In the fiscal year that ended in March 2025, the au...

Major Suppliers  Updated at: 2025/08/25

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: 2025/08/25