JTEKT is ISO/TS 16949 and 14001 certified at all eight of its domestic manufacturing plants, firm testimony to the high priority Koyo places on environmental protection.
Our global R&D network around the world gives us the opportunity to work closely with our customers and end-user in order to advance our core technology to the highest level.
We have developed our own differential bearing test machine, of which there is only a few in Japan, as well as evaluation equipment for driveshaft’s and other products. Utilizing such facilities JTEKT will continue to pursue new challenges in Research & Development fields.
ISO Certificates
Location |
Mission |
Standard Expiration date |
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| CANADA | ||||||||
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Bedford Koyo Bearings Canada Inc. |
The Design and Manufacture of Planet Shafts and Pump Vanes and Needle Bearings |
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| CHINA | ||||||||
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Wuxi Koyo Needle Bearings Wuxi Co., Ltd |
Design and Manufacture of Needle Roller Bearings and related Assemblies |
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Shanghai JTEKT China Co., Ltd
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Sales of automotive Steering Systems, automotive driveline components, Bearings, high precision bearing steel balls (including stainless steel balls), carbon steel balls, seals and their spare parts. Commission agency of driveline components, bearings, seals and their spare parts. |
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Wuxi Wuxi Koyo Bearings Co., Ltd
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Design and Manufacture of Bearings and one way Clutch |
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| CZECH REPUBLIC | ||||||||
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Olomouc Koyo Bearings Ceská Republika s.r.o. |
Manufacturing of Needle Bearings and Cylindrical Roller Bearings for the Automotive Industry |
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| FRANCE | ||||||||
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Maromme Koyo Bearings Vierzon Maromme SAS Maromme |
Design and manufacture of needles, cages and needles bearings. |
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Vierzon Koyo Bearings Vierzon Maromme SAS Vierzon |
Design and manufacture of bearings and sub-assemblies. |
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| GERMANY | ||||||||
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Kuensebeck/ Halle/Westfalen Koyo Bearings Deutschland GmbH |
Development and manufacturing of needle bearings and cylindrical bearings |
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Kuensebeck/ Halle/Westfalen Koyo Bearings Deutschland GmbH |
Authorized Economic Operators Certificate This international Certificate, recognized among the member States of European Union and released by the Customs Agency, values Koyo Bearings Deutschland GmbH reliability in the international supply chain. |
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Kuensebeck/ Halle/Westfalen Koyo Bearings Deutschland GmbH |
Energy Management System Manufacturing of antifriction bearings and ball bearing units for automotive and general industry. |
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| JAPAN | ||||||||
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Head Office, Japan JTEKT Corporation |
Design, development and manufacture of steering systems, drive-line systems, electronic systems, Torsen Limited Slip Differential and related products for automotive use. Design, development and manufacture of bearings, installation and servicing of machine tools, electronics products, system products combining above products. |
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Kokubu Plant, Japan JTEKT Corporation |
Design, development and manufacturing of bearings and related products for automotive use. |
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Kokubu Plant, Japan JTEKT Corporation |
Design and manufacture of bearings for the aerospace industry |
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Tokyo Plant, Japan JTEKT Corporation |
Design, development and manufacture of bearings and related products for automotive use. |
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KSTEC-Koyo Sealing Techno Japan
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Design and manufacture of oils, seals, rubber- and functional parts |
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Kagawa Plant, Japan JTEKT Corporation |
Design, development and manufacture of bearings and related products for automotive use. |
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Tokushima Plant, Japan JTEKT Corporation |
Design, development and manufacture of bearings and related products for automotive use. |
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Kameyama Plant, Japan JTEKT Corporation |
Design, development and manufacture of bearings and related products for automotive use. |
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Nara Plant, Japan JTEKT Corporation |
Design, development and manufacture of steering systems and related products for automotive use. |
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Toyohasi, Japan JTEK Corporation |
Design, development and manufacture of steering systems and related products for automotive use. |
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Hanazono Plant, Japan JTEKT Corporation |
Design, development and manufacture of steering systems, electronic systems and related products for automotive use. |
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Okazaki Plant, Japan JTEKT Corporation |
Design, development and manufacture of drive-line systems and related products for automotive use. |
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Tadomisaki Plant, Japan JTEKT Corporation |
Design, development and manufacture of drive-line systems and related products for automotive use. |
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Sayama Plant, Japan JTEKT Corporation |
Design, development and manufacture of Torsen Limited Slip Differential. |
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| PHILIPPINES | ||||||||
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KMP, Philippines Koyo Manufacturing Philippines Corporation |
Manufacturing of Ball and Roller Bearings for Automotive Applications |
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| ROMANIA | ||||||||
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Alexandria Koyo Romania SA |
Design, Development and Manufacturing of Bearings and related Products |
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| UNITED KINGDOM | ||||||||
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Barnsley Koyo Bearings (Europe) Ltd |
Design and manufacture of tapered roller, double angle contact, double angle contact flanged (hub unit) and water pump bearings. |
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| UNITED STATES | ||||||||
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Cairo, GA Koyo Bearings U.S.A. |
The Design and Manufacture of Needle Bearings Assemblies and Precision Components |
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Dahlonega, GA Koyo Bearings U.S.A. |
The Design and Manufacture of Needles and Rollers |
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Georgetown, KY Kentucky Advanced Forging (KAF) |
(In process of obtaining ISO9000 certificate) |
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Greenville, SC Koyo Bearings U.S.A. |
Design, Development, for Needle Bearings and Product Testing for Powertrain Application. |
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Orangeburg, SC Koyo Corporation of U.S.A. |
The Design and Manufacture of Anti-Friction Ball and Roller Bearings. |
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Richland (Blythewood), SC Koyo Corporation of U.S.A. |
Design and Manufacture of Ball and Roller Bearings, Hub Shafts and related Assemblies. |
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Sylvania, GA Koyo Bearings U.S.A. |
The Design and Manufacture of Needle Bearings, Steering, Park and Precision Components and Assemblies |
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Sylvania, GA Koyo Bearings U.S.A. |
The Manufacture and distribution of Precision Components for the Aerospace Industry |
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Walhalla, SC Koyo Bearings U.S.A. |
The Design and Manufacture of Thrust Bearings, Thrust Races and Ball Bearings |
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Washington (Telford), TN Koyo Corporation of U.S.A. |
Manufacture of Anti-Friction Roller Bearings. |
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Westlake, OH Koyo Corporation of U.S.A. |
Sales and Distribution. |
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