International Certifications

Japanese Plants

Plants

Type of Certification

Dates acquired

Products/services

Suspension Spring Division

IATF 16949:2016

Aug. 1998 (ISO9001)

Automotive suspension springs, Metallic bellows products

Yokohama Plant(Suspension Springs)

IATF 16949:2016

Aug. 1998 (ISO9001)

Automotive suspension springs, Metallic bellows products

Shiga Plant

IATF 16949:2016

Aug. 1998 (ISO9001)

Automotive suspension springs

Seating Division

IATF 16949:2016

Sep. 1997 (ISO9001)

Automotive seats, Interior trim parts

Gunma Plant

IATF 16949:2016

Dec. 1996 (ISO9001)

Automotive seats, Interior trim parts

Yokohama Plant (Seating)

IATF 16949:2016

Aug. 1997 (ISO9001)

Automotive seats

Toyota Plant

IATF 16949:2016

Dec. 1997 (ISO9001)

Automotive seats

Precision Spring & Components Division

ISO 9001:2015

Jun. 1998

Precision springs

Ina Plant

ISO 9001:2015
IATF 16949:2016

Jun. 1998
Aug. 2019

Precision springs
Wire springs for powertrain applications and Chain tensioners

Atsugi Plant

ISO 14001:2015
IATF 16949:2016

Jun. 1998
Aug. 2019

Precision springs
Disc springs, Wire springs, Stamped parts for powertrain, Sheet springs for brakes, Sheet springs for body components and Actuators

DDS (Disk Drive Suspension) Division

ISO 9001:2015

Apr. 1997

Suspensions for HDD

Komagane Plant (DDS)

ISO 9001:2015

Apr. 1997

Suspensions for HDD

Isehara Plant #1
Isehara Plant #2

ISO 9001:2015

May. 2000

Machining, Metals by machined parts, Ceramic products, Pipe support systems, Spring and metal products for industrial equipment, Anti-counterfeit system, Identification system,security devices

Komagane Plant (Industrial Machinery & Equipment)

ISO 9001:2015

Aug. 1997

Flexible urethanes, Metal printed wiring boards, insulation materials for metal printed wiring boards

Yasu Plant

ISO 9001:2015

Jun. 1999

Mechanical multi-level parking systems, Other machine parts

Group companies in Japan

Plants

Type of Certification

Dates acquired

Products/services

NHK Sales Co., Ltd.

ISO 9001:2015

Apr. 2001

Sales, Storage service, Design development

NHK Transport Co., Ltd.

ISO 9001:2015

Aug. 1999

Storage and transportation service for automotive parts

NHK Spring ProductionCompany

ISO 14001:2015

May. 2000

Stabilizers, Torsion bars, Radius rods

Sumihatsu Co., Ltd.

ISO 9001:2015

Nov. 1999

Leaf springs for cars, Coil springs for cars, Others

Horikiri, Inc.

IATF 16949:2016

Jan. 1999 (ISO9001)

Leaf springs, Welded/non-welded type Stabilizer bars, U-shaped springs

NHK Spring Kyushu Co.,Ltd.

ISO 9001:2015

Apr. 2018

Automotive suspension springs

Tohoku Nippatsu Co., Ltd.

ISO 9001:2015

Jul. 2000 (ISO9002)

Cold molding Coil springs, Hot molding coil springs, Shutter springs, Seat frames

Ites Co., Ltd.

ISO 9001:2015

Mar. 2004

Automotive seats, Seat frames, Interior components

Faurecia-NHK Kyushu Co., Ltd.

ISO 9001:2015

Feb. 2006

Automotive seats

NHK Seating Mizushima Co., Ltd.

ISO 9001:2015

May. 2003

Automotive seats

Sindai Co., Ltd.

ISO 9001:2015

Feb. 2003

Seat frames, Component parts, Sunshades, Tonneau cover

NHK FLEX CO., LTD

ISO 9001:2015

Nov. 2000

Control cables and devices for cars, Parts, Automotive, Household electrical appliances and OA, House environment related function components

Ayase Seimitsu Co., Ltd.

ISO 9001:2015

Dec. 2000

Flat springs

Tokuhatsu Co., Ltd.

ISO 9001:2015

Nov. 2000

Functional springs, Flat springs, Lamina processing, Fastener springs, Washers

NHK Precision Co., Ltd.

ISO 9001:2015

Feb.1998 (ISO9002)

Punches for screw head molding, Brake disks for two-wheeled motor vehicles, Gaskets, Vanes for vane pumps, Spring packs, Pneumatic components, Automotive disc springs

NHK Parking Systems Co., Ltd.

ISO 9001:2015

Jun.2012

Planning, design, sales, installation, maintenance, and renovation of automatic parking garage systems and supplying related parts

NHK MEC Corporation

ISO 9001:2015

Feb.2003

Marine and industrial remote control systems

Topura Co., Ltd.

ISO 9001:2015
ISO 9001:2015
ISO 9001:2015

Mar. 1999
Sep. 1998
Jun. 1998

Metal Fasteners (Hadano Plant)
Metal Fasteners (Osaka Plant)
metal Fasteners (Tokai Plant)

Yokohama Kiko Co., Ltd.

ISO 9001:2015

Mar. 1999

Lighting equipment

Overseas Group companies

Plants

Type of Certification

Dates acquired

Products/services

NHK International Corporation

ISO 9001:2015

Dec. 1998

R&D of suspension springs

New Mather Metals, Inc.

IATF 16949:2016

Mar. 2003 (QS9000)

Stabilizer bars

NHK of America Suspension Components Inc.

IATF 16949:2016

Jan. 1998 (QS9000)

Coil springs, Trunk lid torsion bars, Motor cores, Disc springs

NHK Seating of America Inc.

IATF 16949:2016

Feb. 1996 (ISO9002)

Automotive seat assemblies

NHK Spring Precision of America Inc.

IATF 16949:2016

Jan. 2013

Helical springs

Topura America Fatener, Inc.

IATF 16949:2016

Jun. 1999 (ISO9001)

Bolts, Screws

NHK Spring Mexico, S.A.DE C.V.

IATF 16949:2016

Sep. 2016

Coil springs, Stabilizer bars

Rassini-NHK Autopeças Ltda.

IATF 16949:2016

Jun. 1994 (ISO9001)

Suspension springs and related parts

Ibérica de Suspensiones, S.L.

IATF 16949:2016

Jun. 1996 (ISO9001)

Coil springs, Solid and tubular stabilizer bars

NHK Spring (Thailand) Co., Ltd.

IATF 16949:2016
IATF 16949:2016
IATF 16949:2016
ISO 9001:2015
ISO 9001:2015

Jun. 1999 (ISO9000)
Jun. 1999 (ISO9000)
Jan. 2002 (QS9000)
Jul. 2000
Oct. 2007

Leaf springs, Coil springs, Stabilizer bars, Torsion bars
Seats, Trims, Headlining, Sun visors, Seat accessories, Trunk accessories, Foam pads
Precision springs
Mechanism parts for HDDs
Suspensions for HDDs

NHK Precision (Thailand) Co., Ltd.

IATF 16949:2016

Aug. 2003

Brake disks, Gaskets, Sector gears, Lock gears, Pressed parts for cars

NHK Manufacturing (Malaysia) SDN. BHD.

ISO 9001:2015

Dec. 1999

Metal base printed wiring board

NHK Spring Philippines, Inc.

ISO 9001:2015

Jun. 2017

Blanking of chemical products (urethane, tapes, etc.) Manufacturing of HDD parts, apparence inspection

NHK-Uni Spring (Guangzhou) Co., Ltd.

IATF 16949:2016

Mar. 2004 (QS9000)

Coil springs, Stabilizer bars

NHK Seating (Hubei) Co., Ltd.

IATF 16949:2016

May. 2014 (ISO/TS16949)

Urethane pads, Headrests, Arm rests, Backboard assemblies, Outer fin assemblies, Frame assemblies

NHK Seating (Chongqing)Co.,Ltd.

IATF 16949:2016

Jul. 2005

Automotive seats

Chongqing Qingling NHK Seat Co., Ltd.

IATF 16949:2016

Apr. 2007

Seat assemblies, Welding of Axles, Pressed parts・Welded parts

NHK Seating (Zhengzhou)Co., Ltd.

IATF 16949:2016

Aug. 2015

Automotive seats

Faurecia NHK (Xiangyang)Automotive Seating Co., Ltd.

IATF 16949:2016

Dec. 2014

Automotive seats

NHK Spring Precision (Guangzhou) Co., Ltd.

IATF 16949:2016

Sep. 2005 (ISO9001)

Valve springs, Lost motion spring, Helical springs, Flex joints, Transmission disc springs, Aluminum ringss for stabilizers

NHK Spring (Taiwan) Co., Ltd.

ISO/TS 16949:2009

Dec. 1996 (ISO9001)

Automotive seats, Headlining, Sun visors, Leaf springs, Coil springs

NHK Spring India Ltd.

IATF 16949:2016

Oct. 2001 (ISO9001)

Coil springs, Stabilizer bars, Automotive seats

NHK Automotive ComponentsIndia Private Limited

IATF 16949:2016

Apr. 2000 (ISO9001)

Cold-formed precision springs

NHK F Krishina IndiaAutomotive Seating PrivateLimited

IATF 16949:2016

Jun. 2015

Automotive seats