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 | Jun. 1998 | Precision springs |
| IATF 16949:2016 |
Aug. 2019 | Wire springs for powertrain applications and Chain tensioners | |
| Atsugi Plant | ISO 9001:2015 | Jun. 1998 | Precision springs |
| IATF 16949:2016 |
Aug. 2019 | 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 |
Domestic Group companies
| 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 9001:2015 | 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 |
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 | Mar. 1999 | Metal Fasteners (Hadano Plant) |
| ISO 9001:2015 | Sep. 1998 | Metal Fasteners (Osaka Plant) |
|
| ISO 9001:2015 | Jun. 1998 | 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 | Jun. 1999 (ISO9000) |
Leaf springs, Coil springs, Stabilizer bars, Torsion bars |
| IATF 16949:2016 | Jun. 1999 (ISO9000) |
Seats, Trims, Headlining, Sun visors, Seat accessories, Trunk accessories, Foam pads | |
| IATF 16949:2016 | Jan. 2002 (QS9000) |
Precision springs | |
| ISO 9001:2015 | Jul. 2000 | Mechanism parts for HDDs | |
| ISO 9001:2015 | Oct. 2007 | 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 |
