| As of June 13, 2025 |
| Members |
| Adient plc. |
| ADVICS CO.,LTD. |
| Ahresty Corporation |
| AICHI HIKAKU INDUSTRY Co.,Ltd. (Japanese Only) |
| AIKOKU ALPHA CORPORATION |
| AISAN INDUSTRY CO., LTD. |
| AISHIN Shiroki Corporation |
| AISIN CORPORATION |
| AISIN FUKUI CORPORATION (Japanese Only) |
| AISIN KEIKINZOKU Co., Ltd. (Japanese Only) |
| AISIN KIKO CO., LTD. (Japanese Only) |
| AISIN TAKAOKA CO., LTD. |
| Akebono Brake Industry Co., Ltd. |
| Alps Alpine Co.,Ltd |
| AMADA PRESS SYSTEM CO., LTD. |
| AOKI SEISAKUSYO CO.,Ltd. (Japanese Only) |
| Aoyama Seisakusho Co., Ltd. |
| APPAX Co.,Ltd. (Japanese Only) |
| AQUA Co.,Ltd. (Japanese Only) |
| Arai Seisakusho Co., Ltd. |
| Archem Inc. |
| ART METAL. MFG. CO.,LTD |
| Asahi Denso Co., Ltd. |
| ASAHI TEKKO CO.,LTD. (Japanese Only) |
| ASAKAWA SEISAKUSHO CO.,LTD |
| ASANO GEAR CO.,LTD. |
| Ashimori Industry Co., Ltd. |
| Ask Technica Corporation |
| ASTEER Co.,Ltd (Japanese Only) |
| Astemo Hanshin, Ltd. (Japanese Only) |
| Astemo, Ltd. |
| Asuene lnc. |
| Autoliv Japan Ltd. |
| AutoNetworks Technologies, Ltd. |
| Autosplice Japan Co.,Ltd (Japanese Only) |
| AVL Japan |
| Awaji Packing Co.,Ltd. (Japanese Only) |
| BeNEXT Technologies Inc. (Japanese Only) |
| Bonform Co., Ltd. |
| booost technologies, Inc. |
| Bosch Corporation |
| BUKO INDUSTRIAL Co., Ltd. (Japanese Only) |
| Bureauveritas Japan |
| CABLE-INDUSTRY (Japanese Only) |
| CAR MATE MFG.CO.,LTD. |
| CATEYE Co.,Ltd. |
| CELLSTAR INDUSTRIES Co.,Ltd (Japanese Only) |
| CEMEDINE Co.,Ltd. |
| CENTRAL AUTOMOTIVE |
| Central Motor Wheel Co.,Ltd. (Japanese Only) |
| CHITA KOGYO CO., LTD. (Japanese Only) |
| CHIYODA INDUSTRIES CO.,ltd (Japanese Only) |
| Chiyoda Manufacturing Co., Ltd. (Japanese Only) |
| CHRYSANTHEMUM CO.,LTD. |
| CHUO MALLEABLE IRON CO.,LTD. (Japanese Only) |
| CHUO SPRING CO., LTD. |
| Chuyo Spring Co., Ltd. |
| Clarion Lifecycle Solutions Co., Ltd. |
| Combi Corporation |
| Commercial Vehicle Solutions - ZF |
| D-ACT.Co.,Ltd. |
| Daicel Corporation |
| DAIDO KOGYO CO., LTD. |
| DAIDO METAL CO., LTD. |
| DAIJI INDUSTRY CO.,LTD. (Japanese Only) |
| DaikyoNishikawa Corporation |
| DAINAGA CORK CO.,LTD. (Japanese Only) |
| DAITO PRESS Mfg. Co., Ltd. |
| DENSO CORPORATION |
| DENSO ELECTRONICS CORPORATION |
| DENSO SANKYO CO., LTD. (Japanese Only) |
| DENSO TEN Limited. |
| DRiV Incorporated Japan |
| Eagle Industry Co., Ltd. |
| Eiken Industries Co.Ltd |
| ElringKlinger AG (Japanese Only) |
| EMANAC Co.,Ltd |
| ENKEI Corporation (Japanese Only) |
| Eurofins FQL Ltd. |
| EXEDY Corporation |
| EZAKI INDUSTRIAL Co., Ltd. (Japanese Only) |
| F.C.C. Co., Ltd. |
| FALTEC Co., Ltd. |
| Feintool Japan Co., Ltd |
| FILTRATION TOKYO ROKA KOGYOSHO CO.,LTD (Japanese Only) |
| FT TECHNO CO.,LTD. (Japanese Only) |
| F-TECH INC. |
| FTS Co.,Ltd (Japanese Only) |
| FUJI BELLOWS CO.,LTD. |
| FUJI BRAKE INDUSTRY CO.,LTD. |
| Fuji Buhin Industries Inc. |
| FUJI ELECTRIC CO., LTD. |
| FUJI GOMU INDUSTRY CO.,LTD. |
| FUJI MACHINERY CO.LTD, |
| FUJI OOZX Inc. |
| FUJIKURA COMPOSITES Inc. |
| Fujikura Ltd. |
| FUJITSU LIMITED |
| FUJITSUBO GIKEN KOGYO CO.,LTD |
| Fukai MFG Co., Ltd. |
| FUKUJU INDUSTRY CO.,LTD (Japanese Only) |
| Furukawa Electric Co., Ltd. |
| FURUKAWA SEIBYO CO.,LTD. (Japanese Only) |
| Fuserashi Co., Ltd. |
| FUTABA INDUSTRIAL CO.,LTD. |
| Futaba Kogyo Co., Ltd. |
| G.S. Electech Inc. |
| GMB Corporation |
| GOKO SEISAKUSHO CO., Ltd. |
| G-TEKT CORPORATION |
| HAMANAKODENSO CO.,LTD. (Japanese Only) |
| Highly Marelli Holdings Co., Limited |
| HIKARI SEIKO co.,ltd. |
| HI-LEX CORPORATION |
| HIRUTA KOGYO CO., LTD (Japanese Only) |
| HKT Corporation |
| HOEI KOGYO (Japanese Only) |
| HOHSEI INDUSTRIAL CO., LTD. |
| HORIBA, Ltd. |
| HOSEI BRAKE INDUSTRY CO., LTD. |
| Hosiden Corporation |
| HOUWA KOGYO Co., Ltd. |
| Howa Co.,Ltd. |
| IAC INT' Inc. |
| ICHII Co., Ltd. |
| ICHIKOH INDUSTRIES, LTD. |
| Iidzka Seisakusho Co.,Ltd. (Japanese Only) |
| IKUYO (Japanese Only) |
| Imasen Electric Industrial Co., Ltd. |
| INOAC CORPORATION |
| IPF corporation. |
| IRIE SANGYO |
| Ishikawa Gasket Co.,Ltd. |
| ISSI CORPORATION (isshi.co.jp) |
| ITO KINZOKU KOGYO CO.,LTD (Japanese Only) |
| IWATA BOLT CO., LTD. |
| Japan Aviation Electronics Industry, Ltd. |
| Japan Climate Systems Co., Ltd. |
| JAPAN ENGINE VALVE MFG. CO., LTD. |
| Japan Pallet Rental Corporation (JPR) |
| Japan Vilene Company, Ltd. |
| JATCO Ltd |
| Jeco Co., Ltd. (Japanese Only) |
| Johnan Manufacturing Inc. |
| Joyson Safety Systems Japan G.K. |
| JTEKT CORPORATION |
| JVC KENWOOD Corporation |
| KANBISHI CORP. (Japanese Only) |
| KASAI KOGYO CO., LTD. |
| KAWASAKI AUTOMOTIVE INDUSTRY CO.,LTD. (Japanese Only) |
| KAWASAKI INDUSTRIAL Co.,Ltd. (Japanese Only) |
| KEEPER CO., LTD. |
| KEIAISHA CO., LTD. |
| Keihin Seimitsu Kogyo Co., Ltd. |
| KEYLEX CORPORATION |
| KEYSTER PRECISION WORKS LTD |
| Kiekert Japan Corporation |
| Kiguchi Technics Inc. |
| Kinugawa Rubber Industrial Co., Ltd. |
| KIRIU CORPORATION |
| Knorr-Bremse AG |
| KOBAYASHI CORPORATION. |
| KOBE Mfg. (Japanese Only) |
| KOHOKU KOGYO CO.,LTD. |
| KOITO MANUFACTURING CO., LTD. |
| KOJIMA INDUSTRIES CORPORATION. |
| Kokubun Press Industry Co., Ltd (Japanese Only) |
| Kokusan Parts Industry Co., Ltd |
| Kotobukiya Fronte Co., Ltd. |
| KUMI KASEI CO.,LTD |
| KUNIMOTO INDUSTRY (Japanese Only) |
| KURASHIKI KAKO CO., LTD. |
| Kushiro Brake Co., Ltd. |
| KUZEH Co.,Ltd. (Japanese Only) |
| KYB Corporation |
| KYOEI PRINT GIKEN CO.,LTD. |
| KYORITSU SEIKI CO.,LTD. |
| Kyowa Alloy Co., Ltd. |
| Kyowa Industrial Co.,LTD |
| KYOWA KOGYO (Japanese and Chinese) |
| KYOWA LEATHER CLOTH CO., LTD. |
| LEAD Co., Inc. (Japanese Only) |
| Lectra Japan |
| MABUCHI MOTOR CO., LTD. |
| MAENI Co., Ltd. (Japanese Only) |
| MAFTEC Group Co., Ltd. |
| Magna International Japan |
| MAHLE Japan |
| MANNOH INDUSTRIAL Co.,Ltd. (Japanese Only) |
| Marelli Holdings Co., Ltd. |
| MAROMI SANGYO (Japanese Only) |
| Marugo Rubber Industries, Ltd. |
| Marui Industrial Co., Ltd. |
| MARUKO KEIHOKI Co., LTD. |
| MARUYASU INDUSTRIES CO.,LTD. |
| Matsuda Electric industry place (Japanese Only) |
| Matsui Universal Joint Corporation |
| Maxell, Ltd., |
| MEIDENSHA CORPORATION |
| MEIDOH Co.,LTD. |
| MEIJI FLOW SYSTEMS CO., LTD. |
| MEIWA INDUSTRY CO., LTD. |
| Melco Mobility Solutions Corp. |
| MIDORI AUTO LEATHER CO., LTD. |
| Mik Electronic Corporation |
| Mikuni Corporation |
| Minebea AccessSolutions Inc. |
| MINORI INDUSTRY CO., LTD. (Japanese Only) |
| MISATO INDUSTRIES CO,.LTD. |
| Mitoyo Co.,Ltd. (Japanese Only) |
| MITSUBA Corporation |
| MITSUBISHI CABLE INDUSTRIES, LTD. |
| Mitsubishi Electric Corporation |
| Mitsubishi Electric Mobility Corporation |
| MITSUBISHI HEAVY INDUSTRIES THERMAL SYSTEMS, LTD. |
| Mitsubishi Logistics Corporation |
| Mitsubishi Materials Corporation |
| Mitsubishi Steel Mfg. Co., Ltd. |
| MITSUI KINZOKU ACT CORPORATION |
| MITSUIYA KOGYO (Japanese Only) |
| MITSUYA SEIKO (Japanese Only) |
| MIYACO HYDRAULIC BRAKE MFG.CO.,LTD |
| MIYAMA ELECTRIC Co., Ltd. |
| Miyamoto Electric Horn Co., Ltd. |
| MIZUSHIMA KIKO CO.,LTD. (Japanese Only) |
| MK KASHIYAMA CORP. |
| Molten Corporation |
| MORIROKU Co, LTD. |
| Motherson Yachiyo Automotive Systems Co., Ltd. |
| Murakami Corporation |
| Muro Corporation |
| MUSASHI OLI SEAL MFG. CO. LTD. |
| MUSASHI PRESS |
| Nabtesco Automotive Corporation |
| NAGASE & CO., LTD. |
| NAJICO SPICER CO., LTD. (Japanese Only) |
| NAKAGAWA SPECIAL STEEL INC. |
| Namitei Co., Ltd. (Japanese Only) |
| NBC (株) (Japanese Only) |
| NEC Corporation |
| Newell Brands Japan G.K. |
| New-Era Co., Ltd. |
| NHK FLEX Co.,Ltd. (Japanese Only) |
| NHK Precision Co.,Ltd. |
| NHK SPRING CO.,LTD. |
| NICHIA COOPERATION |
| NICHIAS Corporation |
| NICHIRIN CO.,LTD. |
| Nifco Inc. |
| NIHON PACKING |
| NIHON PLAST CO., LTD |
| NIHON TOKUSHU TORYO CO.,LTD. |
| Nikki Co., Ltd. |
| NIKKO CORPORATION |
| Nikko Electric Industry Co., Ltd |
| Nippon Flex Controls Cop. |
| Nippon Gasket Co., Ltd. |
| Nippon Kayaku Co., Ltd. |
| Nippon Leakless Corporation |
| NIPPON PISTON RING CO., LTD. |
| Nippon Rokaki Co.,Ltd. (Japanese Only) |
| NIPPON SEIKI CO., LTD. |
| NIPPON THERMOSTAT CO., LTD. |
| NISHIKAWA RUBBER CO.,LTD. (Japanese Only) |
| NISHIOKA MALLEABLE IRON IND.co.,LTD (Japanese Only) |
| Nissan Pump Mfg. Co., Ltd |
| Nisshinbo Brake Inc. |
| NISSIN KOGYO Co., Ltd |
| Niterra Co., Ltd. |
| NITTAN Corporation |
| Nitto Denko Corporation |
| NITTO KOGYO.CO.,LTD |
| NOK CORPORATION |
| NSK Ltd. |
| NTN Corporation |
| NUKABE Corporation |
| OGINO KOGYO CO., LTD. (Japanese Only) |
| OHASHI IRONWORKS Co.,Ltd. (Japanese Only) |
| OHASHI TECHNICA INC. |
| Ohmori (Japanese Only) |
| OHNO RUBBER INDUSTRIAL Co.,LTD. |
| OTSUKA KOKI CO.,LTD. (Japanese Only) |
| Ohtsuka Co., Ltd. |
| OILES CORPORATION |
| Okamoto Glass Co., Ltd. |
| Oki Engineering Co., Ltd. |
| ORIHASHI SEISAKUSHO (Japanese Only) |
| OSAKA FLEXIBLE KOGYO CO.,LTD. |
| OTICS Corp. |
| Otsuka Corporation Co. Ltd. |
| Owari Precise Products Co.,Ltd. (Japanese Only) |
| Pacific Engineering Corporation |
| Pacific Industrial Co., Ltd. |
| PACIFIC MFG. CO., LTD |
| Pa-man Corporation |
| Panasonic Automotive Systems Co., Ltd. |
| PATLITE Corporation. |
| PEAPEACOCK ROKI |
| Penstone Corporation |
| PIOLAX, INC. |
| PIONEER CORPORATION |
| PRESS KOGYO CO., LTD. |
| Project Mu Co.,Ltd. |
| Proterial, Ltd. |
| Qualcomm Japan GK |
| RECARO Co., Ltd. |
| Resonac Holdings Corporation. |
| RIKEN CORPORATION |
| ROKI Co., Ltd. |
| RYOBI Limited |
| Saga Tekkohsho Co.,Ltd. (Japanese Only) |
| Saitama Kiki Co., Ltd. |
| Sakae Riken Kogyo Co., Ltd. |
| Sakura Metal Industry Co.,Ltd. (Japanese Only) |
| SANDEN CORPORATION |
| SAN-EN KIZAI CO.,LTD. (Japanese Only) |
| Sango Co., Ltd. |
| Sankei Giken Kogyo Co., Ltd. |
| SANKEI MANUFATEC CO.,LTD. |
| SANKO Co.,Ltd. |
| SANKO ELECTRIC CO., LTD. |
| Sanoh Industrial Co., Ltd. |
| SANSHU Electric Wire Co., Ltd. |
| SANWA KOGYO |
| Sanwa Packing Industry Co., Ltd. |
| SANWA SEIKI LTD. |
| SAWAFUJI ERECTRIC CO,.LTD |
| Sawakyu Industries Company Limited |
| Sealed Air Japan G.K. (Japanese Only) |
| SEIKEN CHEMICAL INDUSTRY CO., LTD. |
| SEIKOH KOGYO Co.,Ltd. (Japanese Only) |
| SEKISO Co.Ltd. (Japanese Only) |
| SENJU METAL INDUSTRY CO., LTD. |
| SGS Japan (Japanese Only) |
| Shibami Industry Co., Ltd. (Japanese Only) |
| Shigeru Co., Ltd. |
| SHIKOKU CABLE CO., LTD. |
| Shimano Seiki Co., Ltd. |
| Shindengen Electric Manufacturing Co., Ltd. |
| SHINKO KOGYO Co.,Ltd. (Japanese Only) |
| SHINMEI ELECTRIC CO., LTD. |
| SHINSEI AUTOMOTIVE INDUSTRY CO., LTD. |
| SHOWA KINZOKU KOGYO Co., Ltd (Japanese Only) |
| SIGMA CORPORATION |
| SINDAI CO.,LTD. (Japanese Only) |
| SOC Corporation |
| SOLIZE Corporation |
| Somic Ishikawa Inc. |
| Sony Semiconductor Solutions Corporation |
| SOSHIN ELECTRIC CO., LTD. |
| SOWA INDUSTRIES CO., LTD. (Japanese Only) |
| Staf Corporation (Japanese Only) |
| STANLEY ELECTRIC CO., LTD. |
| Sugiura Seisakusho Co., Ltd. |
| Sumitomo Electric Industries, Ltd. |
| Sumitomo Riko Company Limited |
| Sumitomo Rubber Industries, Ltd. |
| Sumitomo Wiring Systems, Ltd. |
| SUNRISE INDUSTRY CO.,LTD. |
| Sunstar Engineering Inc. |
| SYS Lighting Corporation (Japanese Only) |
| T.RAD Co., Ltd. |
| TACHI-S CO., LTD. |
| TAIHO KOGYO CO., LTD. |
| TAIYO KIKO MFG.,LTD. (Japanese Only) |
| TAIYO NUT MFG.CO.,LTD. (Japanese Only) |
| TAKADA-KOGYO |
| Takagi Mfg.Co.,Ltd. |
| Takara Corporation (Japanese Only) |
| TAKEUCHI Industrial Inc. (Japanese Only) |
| TBK Co., Ltd. |
| TE Connectivity Japan G.K. |
| Tenneco Japan Ltd. |
| Tensho Electric Industries Co., Ltd. |
| Think Reed Inc. (Japanese Only) |
| THK RHYTHM CO., LTD. |
| Tiger Sash Co.,Ltd. (Japanese Only) |
| TNK SANWA PRECISION CO.,LTD |
| TOA INDUSTRIES.CO., LTD. (Japanese Only) |
| TOGO SEISAKUSYO CORPORATION |
| TOKAI RIKA CO., LTD. |
| TOKAI RIKI Co.,Ltd. (Japanese Only) |
| TOKAIDENSO CORPORATION (Japanese Only) |
| TOKEI (Japanese Only) |
| Tokyo Gasket Co., Ltd. |
| TOKYO RADIATOR MFG. Co. Ltd. |
| TOKYO ROKI CO.,LTD. |
| Topy Industries, Ltd. |
| TOSHIBA CORPORATION |
| TOYO ELEMENT (Japanese Only) |
| TOYO FASTENER (Japanese Only) |
| Toyo Kinzoku Kogyosho Co., Ltd. (Japanese Only) |
| TOYO KOGYO Co.,Ltd (Japanese Only) |
| Toyoda Gosei Co., Ltd. |
| TOYODA IRON WORKS CO., LTD. |
| Toyodenso Co.,Ltd. |
| TOYOTA BOSHOKU CORPORATION |
| Toyota Industries Corporation |
| TPR Co., Ltd. |
| TRANSTRON Inc. |
| TRIS Inc. |
| TS TECH CO.,LTD. |
| Tsuchiya Co., Ltd. |
| Uchida-Spring MFG.Co.,Ltd (Japanese Only) |
| Uchiyama Manufacturing Corp. |
| Unipres Corporation |
| UNIVANCE CORPORATION |
| U-Shin Ltd. |
| USUI CO., LTD. |
| Valeo Japan Co., Ltd. |
| VALQUA, LTD. |
| VIEWTEC JAPAN CO.,LTD (Japanese Only) |
| Wako Filter Technology Co., Ltd. |
| Woodbridge Japan Inc. |
| Yajima Industry Co., Ltd. (Japanese Only) |
| Yamaguchi Electric Industry Co., Ltd. |
| Yamaha Corporation |
| YAMATO INDUSTRIAL CO.,LTD. (Japanese Only) |
| YANMAR HOLDINGS CO., LTD. |
| YAZAKI Corporation |
| YOROZU CORPORATION |
| Yoshikawa (Japanese Only) |
| YP System Co.,Ltd. (Japanese Only) |
| Y-TEC CORPORATION |
| Yutaka Giken Company Limited |
| Zeroboard Inc. |
| ZF JAPAN |
| ZF Passive Safety Systems Japan KK |
|
| Affiliate Members |
| DAIWA SANGYO CO.,LTD. |
| Dana Japan, LTD. |
| DMG MORI CO., LTD. |
| Eaton |
| Faurecia Japan |
| Hitachi High-Tech Nexus Corporation |
| JASTI CO., LTD. |
| KOSHIDA CORPORATION |
| Mitsubishi Logisnext Co., Ltd. |
| NbaseInc. |
| NHK SALES CO.,LTD. |
| Nippon ITF Inc. (Japanese Only) |
| O-WELL CORPORATION |
| Schaeffler Japan |
| SHINTO Industrial Co., Ltd |
| TCS Inc. (Japanese Only) |
| THE YOKOHAMA RUBBER CO., LTD. |
| Toyota Tsusho Corporation |
| YASKAWA ELECTRIC CORPORATION |