Riken Corporation Tokyo, Japan HQ of Riken 100.0 Riken Castec Co., Ltd. Niigata, Japan Manufacture of camshafts; designing and manufacture of dies 100.0 Riken Kikai Co., Ltd. Niigata, Japan Manufacture and machining of automotive parts 98.4 Riken EP Corporation Niigata, Japan Manufacture of plastic products 100.0 Nihon Mekki Industry Co., Ltd. Niigata, Japan Surface treatment processing of piston rings 64.5 Riken Kumagaya Kikai Co., L...

Major Suppliers  Updated at: 2025/12/16

Other automotive parts-Vanes for air compressors-Shoes and shoe discs for air conditioning systems-Vanes for power steering systems-Noise-control sheets-Radio-wave absorption sheets-Saturation-resistant, noise-control cores-Compact concatenated noise suppression cores-Split noise-suppression cores-Plastic gears-Plastic cases Financial Overview (in JPY millions)   FY ended Mar. 31, 2025 FY ended Mar. 31, 2024 Rate of change (%)   Net sale...

Major Suppliers  Updated at: 2025/12/16

d covers, Clutch housings etc.) Daihatsu, Isuzu, Mitsubishi Motors, Suzuki, Toyota, Hino, Honda, Aisin Indonesia, JTEKT, Kayaba Indonesia, Nusa Keihin Indonesia, Toyoda Gosei Safety Systems Indonesia Adiwira Plastik (Plant 1) Bogor, Indonesia Air cleaners, Back mirrors, Head lamps, Painting line, Plastic injection, Seat assembly line, Mold shop Honda, Toyota, Daihatsu, Hino, Nissan, Isuzu, Asmo Indonesia, Ichikoh Industries, Musashi Seimitsu, G...

Major Suppliers  Updated at: 2025/12/15

City, Tochigi Pref. Fuji Plant Fuji City, Shizuoka Pref.   Major Subsidiaries and Affiliates (Automotive Division) Company name Location Main business segment Voting right/ownership ratio (%) Consolidated Subsidiaries Piolax HFS Inc. Gunma Pref., Japan Manufacture and sale of machined, plastic-alloy products; and manufacture and sale of springs 100.0 Piolax Corp. Georgia, USA Manufacture and sales of industrial fasteners and precis...

Major Suppliers  Updated at: 2025/12/15

ffer is scheduled to commence around October 2023.-Honda is working to optimize its business portfolio that includes its consolidated subsidiaries, and will make the Motherson Group a strategic partner for Yachiyo Industry in order to expand sales channels in its existing business and to expand its plastic products business.-Honda will also acquire all shares of Goshi Giken Kogyo held by Yachiyo Kogyo, and will hold 95% of the voting rights in th...

Major Suppliers  Updated at: 2025/12/11

AAPICO Hitech Public Co., Ltd. Thailand Yeap Swee Chuan (President and CEO) -The Company is a leading automotive components supplier in Thailand that primarily focuses on the manufacturing of metal forming parts, plastic parts, casting parts, forging and machining parts, and tooling (Assembly jigs and stamping dies) for automotive OEMs. The Company also develops and provides digital maps for car navigation systems. -The Company is organized into ...

Major Suppliers  Updated at: 2025/12/11

e suffering inundation damages to their local plants. Given that the situation remains serious even a month after the flooding started, Japanese automakers have begun to slow down their production pace also in Japan, while scrutinizing their inventory levels. Fujitsu Ten procures semiconductors and plastic parts from Thailand for use in car navigation systems manufactured at its plants in Japan, China and Mexico, while Aisin AW employs Thai-made ...

Major Suppliers  Updated at: 2025/12/10

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

sion. May, 1981 Established Shizuoka Sun Mirror jointly with Asahi Glass Corporation and its exclusive distributor in Shizuoka City to separate the mirror and glass processing division from the Company. Apr, 1983 Established Kaitsu (Present name: Murakami Kaimeido Kasei) jointly with Tsutsunaka Plastic Industries Co., Ltd. and separated the chemical parts division. Nov, 1991 Listed in the Japan Securities Dealers Association (JSDA). Mar, ...

Major Suppliers  Updated at: 2025/12/05

ite battery casings-Water-circuit coolers for battery cells-Lateral battery coolers in low-profile pouch cells-Battery plate liquid coolers-XL battery plate liquid coolers-Brushless fan systems-Exhaust gas recirculation cooling systems-Exhaust gas coolers-Evaporators-Heater cores-Charge air coolers-Plastic water charge air coolers-Fuel coolers-Oil exchangers-Oil temperature management systems-Fans/Motor systems-Charge air cooler modules-Front end...

Major Suppliers  Updated at: 2025/12/05

Rubber Indonesia West Jawa, Indonesia Anti-vibration products, seals 80.0 PT. Trim Rubber West Jawa, Indonesia Rubber hoses 100.0 Fukoku India Private Limited Maharashtra, India Anti-vibration products, seals 100.0 Fukoku Vietnam Co., Ltd. Hanoi, Vietnam Seals 100.0 Shanghai Fukoku Rubber & Plastic Industry Co., Ltd. Shanghai, China Seals 80.0 Dongguan Fukoku Rubber & Plastics Industry Co., Ltd. Dongguan, China Seals, sealing products 1...

Major Suppliers  Updated at: 2025/12/05

al market of automobile key sets.” The key product supplier will hasten to build a firm corporate structure by increasing acquisitions in an attempt to expand its global market share. In addition to key sets, it is considering purchasing the business of interior parts of air-conditioners to which plastic molding technologies can be applied with the aim of developing the new business unit to one of its key management pillars. (From an article in...

Major Suppliers  Updated at: 2025/12/05

ber Chemical Industry Co., Ltd. Chiba Pref., Japan Body seal parts Narita Gosei Chiba Pref., Japan Anti vibration parts Tepro, Inc. Tennessee, USA Body seal parts Chung Kwang Rubber Co., Ltd. Taoyuan District, Taiwan Body seal partsManufacture of anti-vibration parts Fuzhou Fukwang Rubber & Plastic Co., Ltd. Fuzhou, China Body seal parts Kinugawa Rubber (Guangzhou) Co., Ltd. Guangzhou, China Body seal parts Kinugawa (Thailand) Co., Lt...

Major Suppliers  Updated at: 2025/12/05

rts business follows the discontinuance of its press parts business in North America. Yachiyo plans to transfer YG Tech Co., Ltd. (Mie Prefecture), its consolidated subsidiary, and the stamping facility of Yokkaichi Factory (Mie Prefecture) to Topre in order to focus its management resources on the plastic fuel tank and sunroof business. Because mini-vehicle assembly business for OEMs is decreasing and competitions among suppliers are further int...

Major Suppliers  Updated at: 2025/12/05

eel wheel using 980MPa steel sheet - the world's first of its kind TOPY Industries expands oxygen plant at Toyohashi steel factory Topy Industries makes automotive wheel production company in China its wholly owned subsidiary Topy Industries again presents new steel wheel product combined with plastic cap Topy Industries announces new mid-term business plan aiming to improve profitability Topy to rename subsidiary in Kyushu Topy Industries ...

Major Suppliers  Updated at: 2025/12/04

r dead axles cases for heavy-duty trucks-Front axle cases for light and medium-duty trucks-Rear axle cases for light and medium-duty trucks-Rear axle cases for pickup trucks and SUVsAxle tube-Axle tubes for pickup trucks/SUVsUnder-run protectors-Front Under-run Protector-Rear Under-run ProtectorPlastic Parts-Engine sound insulation covers (acoustic shield) Cab rear covers Side covers Transmission covers Under covers -Other Plastic Parts Ai...

Major Suppliers  Updated at: 2025/12/04

UNIPRES Corporation Japan Nobuya Uranishi (President and Representative Director) -Major manufacturer of stamped and machine parts, operating in three areas of the automotive sector: body stamped parts, transmission parts, plastic/resin parts. -Sales to Nissan Group made up about 70% of the Company's overall sales (FY ended March 2025). -Listed on the Prime Market of the Tokyo Stock Exchange (As of Mar. 31, 2025) Name or Company Name Inv...

Major Suppliers  Updated at: 2025/12/04

formulation to comply with the limits on the use of copper in North America. The company has almost completed development of the material. It will start further development with a brake system maker, and evaluation of performance for actual use in automobiles. Currently, Fine Sinter mainly supplies plastic friction material for automobiles. It also supplies sintered friction material for rail cars and Harley-Davidson motorcycles. The company will...

Major Suppliers  Updated at: 2025/12/04

agoya area targeting non-Toyota companies in new growth strategy Shiroki aiming to increase sales to 140 billion yen by FY2016 Shiroki to form subsidiary in Thailand Shiroki to establish satellite supply system to cut logistics cost by half Shiroki set to expand its product lineup using electronic, plastic and aluminum technologies Shiroki to establish second plant in Thailand Shiroki Corporation to increase doorframe production in the U.S. to me...

Major Suppliers  Updated at: 2025/12/03

anagawa. Oct. 2008 Established Ikuyo Technology Development Laboratory Co., Ltd. Oct. 2009 Absorbed Ikuyo Technology Development Laboratory Co., Ltd. Mar. 2011 Sold off all the shares it held in USI Inc.Sold Yamaguchi Hikari Plant. Nitto Co., Ltd., the Japan unit of China-based Dalian Nitto Plastic Molding Co., Ltd., acquired 30% of the Company’s share. Apr. 2012 Merged the operations of IK Mold Co. Ltd. into its own operations. Apr...

Major Suppliers  Updated at: 2025/12/03