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

KYB Corporation Japan Masahiro Kawase (Representative Director, President Chief Executive Officer (CEO)) -Major manufacture producing hydraulic and automotive components and products, such as automotive shock absorbers and power steering systems. ‐The Company operates four business divisions. Automotive Components (AC): Manufacture and sale of buffers and devices for automobiles and hydraulic buffers for products used on motorcycles. Hydrau...

Major Suppliers  Updated at: 2025/10/10

ESTRA Automotive Systems Co., Ltd. (Formerly erae Automotive Systems Co., Ltd.) Korea ZHANG WEI (CEO) -A Korean supplier that designs and manufactures thermal management components and systems such as condensers, oil coolers and radiators for automotive applications.-The Company was established in December 1984 as a 50-50 joint venture between GM of the USA and Daewoo group of Korea.-In October 2017, as a result of a new operating structure, the ...

Major Suppliers  Updated at: 2025/10/08

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

Pioneer Corporation Japan Shiro Yahara (President and CEO) -A leader in car audio and navigation systems. It engages primarily in the car electronics business, leveraging its cutting-edge technologies to turn innovative and visionary ideas into industry-leading products and services.-The Company operates in the following business areas: General Consumer Business, OEM Business, Sound Business, Mobility Service Business, and Onboard Camera AI Solut...

Major Suppliers  Updated at: 2025/10/02

Kautex Textron GmbH & Co. KG Germany Joerg Rautenstrauch (President and CEO) -The Company is a leader in developing and manufacturing plastic fuel systems, including blow-molded plastic fuel tanks for conventional vehicles and pressurized plastic fuel tanks for hybrid vehicles. The Company also develops clear-vision systems for automotive safety and ADAS applications, plastic tanks for selective catalytic reduction systems, engine camshafts, and ...

Major Suppliers  Updated at: 2025/10/01

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

Nisshinbo Holdings Inc. Japan Yasuji Ishii (Director, President) -The company is a global manufacturer with a focus on wireless, communications, microdevices, and other electronics businesses, as well as operations in other fields. The company's business is divided into seven segments: wireless communications, microdevices, brakes, precision instruments, chemicals, textiles, and real estate. Products by segment Wireless and Communication Com...

Major Suppliers  Updated at: 2025/09/30

Hankook Tire & Technology Co., Ltd. (Formerly Hankook Tire Co., Ltd.) Korea Soo Il Lee (CEO) -Korea's No. 1 tire manufacturer. The company holds a 30-40% share of the passenger car tire market in Korea (reported by the Company).-The Company’s businesses are divided into two segments as shown below. Segments Major products Tire segment Tires for passenger cars, trucks, buses, industrial vehicles Non-Tire segment Tire manufacturing equipme...

Major Suppliers  Updated at: 2025/09/30

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

Dowlais Group plc UK Liam Butterworth (CEO) -The Company is a British supplier, comprised of two divisions: GKN Automotive and GKN Powder Metallurgy as follow: Business divisions Activities GKN Automotive Designs, develops, manufactures, and integrates driveline technologies, including electric vehicle components. GKN Powder Metallurgy Supplies and develops metal powders and precision powder metal parts for the automotive and industrial se...

Major Suppliers  Updated at: 2025/09/26

Hanon Systems (Formerly Halla Visteon Climate Control) Korea Soo Il Lee (CEO) -A leading automotive air conditioning system supplier in Korea. -The company mainly supplies products to Hyundai, Kia, and Ford. -The company manufactures air conditioning, powertrain cooling, compressors, fluid transport, and hydraulic control systems. History 1986 Established as a joint venture between Ford and Mando Machinery (now Mando) of Korea. 1999 Ford t...

Major Suppliers  Updated at: 2025/09/25

Imasen Electric Industrial Co., Ltd. Japan Kenichi Hasegawa (President) -The Company is independently owned. It manufactures and sells automotive seat mechanisms, as well as electrical and electronic products. -The automotive-parts business accounted for 95% of the Group's total sales in the fiscal year that ended in March 2025. -The Company’s business is comprised of the automotive-seat, electrical-component, and electronics businesses, in add...

Major Suppliers  Updated at: 2025/09/25

Akebono Brake Industry Co., Ltd. Japan Hiroshi Nagaoka (Representative Director & Member of the Board, President & CEO) -The Company is Japan's largest brake manufacturer. The Company has a 38% market share disk brake-pads in the OEM market in Japan, according to the Company’s announcements.-The Company's main line of business is producing automotive brakes and related products. It also delivers products for motorcycles, railway cars, and indus...

Major Suppliers  Updated at: 2025/09/25

NOK Corporation Japan Masao Tsuru (Representative Director, Group Chief Executive Officer) -An independent manufacturer of oil seals. -It operates in three business areas: the Seal Business, Electronic-parts Business, and Others. ‐It has a 70% share of the oil-seal market in Japan, according to the Company’s press release.  -It formed a partnership with Freudenberg in 1960, a major European oil-seal manufacturer based in Germany. This enabl...

Major Suppliers  Updated at: 2025/09/25

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

Prime Planet Energy & Solutions, Inc. (PPES) Japan Hiroaki Koda (Representative director and President) -A joint venture company for automotive prismatic batteries established by Toyota and Panasonic. -The company develops, manufactures, and sells high-capacity and high-power automotive prismatic lithium-ion batteries and next-generation automotive batteries (including batteries based on new principles). Main models equipped Toyota: MIRAI, RA...

Major Suppliers  Updated at: 2025/09/25