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ISO9000,IS/TS16949 Series Certified

Plants in Japan
Date   Plant Certification   Product
Jan.2005   Precision Spring & Components Division ISO9001:2000   Precision press parts,Spring use assembly article
Mar.2004   Gunma Plant
Yokohama Plant
Toyota Plant
IS/TS16949   Automotive Seats
Mar.2003   Security Technologies & Solutions Division ISO9001   Design and manufacture of information security products
Feb.2003   R&D Dept ISO9001   Array Waveguides Devices for Optical fiber Communication System
May.2000   Isehara Plant ISO9001   Machined and Brazed Metal Products
Mar.2000   Suspension Spring Div
Yokohama Plant
Shiga Plant
QS9000   Suspension Springs
Jun.1999   Yasu Plant ISO9001   Multi-Level Automatic Parking Systems
Mar.1999   Shiga Plant ISO9002   Suspension Springs
Nov.1998   Yokohama Plant ISO9001   Suspension Springs , Metallic Bellows
Jun.1998   Ina Plant ISO9001   Valve Springs
Dec.1997   Toyota Plan ISO9001   Automotive Seats
Nov.1997   Yokohama Plant ISO9001   Automotive Seats
Sep.1997   Seating Division ISO9001   Automotive Seats
Aug.1997   Komagane Plant ISO9001   Poly Urethane Foam
Apr.1997   Komagane Plant ISO9002   Suspensions for HDD
Dec.1996   Gunma Plant ISO9001   Automotive Seats AInterior Parts
May.1996   Atsugi Plant ISO9001   Suspensions for HDD

Domestic Affiliates
Date   Company Certification   Product
Mar.2004   ITES Co.,Ltd ISO9001   Automotive Seats,Automotive Seat Frame
Mar.2004   Horikiri,Inc IS/TS16949   Suspension Springs
Feb.2003   NHK Teleflex Morse Co.,Ltd ISO9001   Remote Control Devices
Feb.2003   Sindai Co.,Ltd ISO9001   Automotive Seat Frame,Seat Parts
Nov.2001   Nippon Gasket Co.,Ltd QS9000   Gaskets
Jun.2001   NHK Sales Co.,Ltd ISO9002   Sales of Engine Parts
Feb.2001   NHK Precision Co.,Ltd.Isehara Plant ISO9002   Belleville Springs
Nov.2000   Uniflex Co.,Ltd ISO9001   Control Cables
Jul.2000   Tohoku Nippatsu Co.,Ltd ISO9002   Coil Springs
Die Springs
May.2000   Logicom Co.,Ltd ISO9002   Logistics
Mar.2000   Yokohama Kiko Co.,Ltd ISO9002   Stabilizer Bars
Mar.2000   Nippon Gasket Co.,Ltd ISO9002   Gasket
Dec.1999   Ayase Precision Co.,Ltd ISO9002   Flat Springs
Nov.1999   Sumihatsu Co.,Ltd ISO9001   Suspension Spring Leaf Spring for Trains & Comstruction machinery
Mar.1999   NHK Transport Co.,Ltd ISO9002   Logistics
Mar.1999   Yokohama Kiko Co.,Ltd ISO9001   Lighting Devices
Mar.1999   Topura Co.,Ltd Hatano Plant ISO9002   Screws and Bolts
Jan.1999   Horikiri,Inc ISO9001   Springs
Nov.1998   Japan Power Fastening Co.,Ltd Siga Plant ISO9001   Fasteners
Sep.1998   Topura Co.,Ltd oosaka Plant ISO9001   Screws and Bolts
Jun.1998   Topura Co.,Ltd tokai Plant ISO9002   Screws and Bolts
Feb.1998   NHK Precision Co.,Ltd yokote Plant ISO9002   Sleeve,Ferrule
Nov.1997   Takano Co.,Ltd Ina Plant ISO9001   Steel Office Chairs
Dec.1996   Takano Co.,Ltd ISO9001   Electromagnetic Actuator

Overseas Affiliates
Date   Company Certification   Product
Apr.2005   NHK Spring Co.,Ltd.(Thailand) ISO/TS16949   Suspension Springs,Automotive Seats,Precision Springs
Jan.2005   NHK Spring India Ltd. ISO/TS16949   Coil Springs
Mar.2004   NHK-Uni Spring(Guangzhou)Co.,Ltd. QS9000   Coil Springs,Stabilizer Bars
Mar.2002   NHK Spring Co.,Ltd(Thailand) ISO9000
QS9000
  Precision Springs
Feb.2002   NHK Spring Co.,Ltd.(Thailand) ISO9000
QS9000
  Suspension Springs
Nov.2001   Iberica de Suspensiones,S.A. ISO/TS16949   Coil Springs
Nov.2001   Eguzkia-NHK,S.A. ISO/TS16949   Solid&Hollow Stabilizer Bars
May.2000   NHK Spring Co,.Ltd.(Thailand) ISO9002
QS9000
  Automotive Seats and Interior Parts
Dec.1999   NHK Mamufacturing (Malaysia) SDN.BHD ISO9002   Metal BASE Printed
Wiring Boards
Jul.1999   General Seating (Thailand) Co,.Ltd. QS9000   Automotive Seats,
Interior Parts
Aug.1998   Uni Auto Parts Manufacture Co.,Ltd. QS9000   Automotive Seats
Jan.1998   NHK-Associated Spring Suspension Components Inc QS9000   Coil Springs
Dec.1997   Uni Auto Parts Manufacture Co.,Ltd. ISO9002   Leaf Springs,Coil springs
Nov.1997   New Mather Metals,Inc ISO9002   Stabilizer Bars,Torsion Bars
Aug.1997   Rassini-NHK Autopecas,LTDA. QS9000   Coil Springs
Jul.1997   NHK Spring CO.,Ltd (Thailand) ISO9002   Coil Springs
Jul.1997   NHK Spring CO.,Ltd (Thailand) ISO9002   Stabilizer Bars, Torsion Bars
Dec.1996   Uni Auto Parts Manufacture Co.,Ltd. ISO9002   Automotive Seats
Dec.1996   Iberica de Suspensiones,S.L. ISO9002   Coil Springs
Nov.1996   Iberica de Suspensiones,S.L. ISO9002   Solicl&Hollow
Stabilizer Bars
Oct.1996   General Seating of America Inc. ISO9002   Automotive Seats,Interior
Apr.1996   Muelles y Ballestas Hispano-Alemanas,S.A. ISO9002   Leaf Springs
Jun.1994   Rassini-NHK Autopecas,LTDA. ISO9001   Coil Springs


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