Top Message

Top Message

A message from our top management regarding sustainability.

Sustainability Management

Sustainability Management

Introducing our approach to sustainability and our system of promoting sustainability.

Priority Management Issues

Priority Management Issues (Materiality)

Introducing priority management issues and the process of identifying.

External Evaluations

  • MSCI ESG Ratings

    MSCI ESG Ratings

  • Certified as Health & Productivity Management Outstanding Organizations Recognition Program for 2024 (White500)

    Certified as Health & Productivity Management Outstanding Organizations Recognition Program for 2025 (White500)

  • SOMPO Sustainability Index

    SOMPO Sustainability Index

  • NIKKEI SDGs Management Survey

    NIKKEI SDGs Management Survey

Examples of latest initiatives

Related information

Scope of reporting
CSR and sustainability-related information is reported on our website.
Period covered: FY2023 (April 1, 2023 to March 31, 2024)
Scope of coverage: Niterra Group  However, some reports for Niterra Co., Ltd. are included on a stand-alone basis.

What's New

Human Capital
Work-Life Balance

Work-Life Balance > Work Style Reforms

Work Style Reform To improve productivity and develop self-disciplined h...

CSR and Sustainability Initiatives
Japan > Sponsoring the Iwasakihara Bon Odori Festival and opening a mock shop (2019.7.28)

CSR and Sustainability Initiatives > Japan > Sponsoring the Iwasakihara Bon Odori Festival and opening a mock shop (2019.7.28)

Jul 28, 2019 Japan NGK SPARK PLUG CO., LTD. Komaki Plant Sponsori...

医療機関等との透明性ガイドライン
なし

なし

CSR and Sustainability Initiatives
Asia / Oceania > Blood donation (2016.3.20)

CSR and Sustainability Initiatives > Asia / Oceania > Blood donation (2016.3.20)

Mar 20, 2016 Asia / Oceania NGK SPARK PLUG (AUSTRALIA) PTY. LTD. ...

CSR and Sustainability Initiatives
Japan>Workplace experience learning (KAMIOKA CERAMIC CO., LTD.) (2021.10.20

Japan>Workplace experience learning (KAMIOKA CERAMIC CO., LTD.) (2021.10.20

Oct 20, 2021 Japan KAMIOKA CERAMIC CO., LTD. Workplace experience...

CSR and Sustainability Initiatives
Japan>Supporting the Japan UNICEF Association (NTK CERATEC)(2022.6.30)

Supporting the Japan UNICEF Association (NTK CERATEC CO., LTD.)

Jun 30, 2022 NTK CERATEC CO., LTD. Supporting the Japan UNICEF As...

CSR and Sustainability Initiatives
North America > Implementing cleanup efforts for a local road (2016.3.20)

CSR and Sustainability Initiatives > North America > Implementing cleanup efforts for a local road (2016.3.20)

Mar 20, 2016 North America NGK SPARK PLUGS (U.S.A.), INC. Impleme...

CSR and Sustainability Initiatives
Central and South America>Sponsored the Parade Celebrating Brazil's Independence.(CERAMICA E VELAS DE IGNICAO NGK DO BRAZIL)(2022.9.1)

Sponsored the Parade Celebrating Brazil's Independence. (CERAMICA E VELAS DE IGNICAO NGK DO BRAZIL)

Sep 01, 2022 Central and South America CERAMICA E VELAS DE IGNICAO NGK...

CSR and Sustainability Initiatives
Asia / Oceania> We made a donation to the disaster victims (NGK SPARK PLUGS MALAYSIA BERHAD) (Feb.25, 2022)

Asia / Oceania> We made a donation to the disaster victims (NGK SPARK PLUGS MALAYSIA BERHAD) (Feb.25, 2022)

February 25, 2022 Asia / Oceania NGK SPARK PLUGS MALAYSIA BHD. We...

CSR and Sustainability Initiatives
Japan > We held a factory tour (2019.9.19)

CSR and Sustainability Initiatives > Japan > We held a factory tour (2019.9.19)

Sep 19, 2019 Japan CS NAKATSUGAWA CO.,LTD. We held a factory tour...

CSR and Sustainability Initiatives
Asia / Oceania > Classes on traffic safety and environmental protection held at schools for children of migrant workers (2016.3.20)
CSR and Sustainability Initiatives
Central and South America>We donated food baskets! (CERAMICA E VELAS DE IGNICAO NGK DO BRASIL LTDA.) 2021.12.21

Central and South America>We donated food baskets! (CERAMICA E VELAS DE IGNICAO NGK DO BRASIL LTDA.) 2021.12.21

Dec 21, 2021 Central and South America CERAMICA E VELAS DE IGNICAO NGK...

CSR and Sustainability Initiatives
North America> Participating in the "Adopt-A-Highway" program (NGK SPARK PLUGS (U.S.A.), INC.) (Feb. 21, 2022)

North America> Participating in the "Adopt-A-Highway" program (NGK SPARK PLUGS (U.S.A.), INC.) (Feb. 21, 2022)

Feb 21, 2022 North America NGK SPARK PLUGS (U.S.A.), INC. Partici...

CSR and Sustainability Initiatives
North America>We Cooperated in Fundraising for the American Lung Association (Caire Inc.) (2022.5.6)

We Cooperated in Fundraising for the American Lung Association (Caire Inc.)

May 06, 2022 North America Caire Inc. We Cooperated in Fundraisin...

CSR and Sustainability Initiatives
Japan > Participated in Zero Accident Trial 100 (2016.3.18)

CSR and Sustainability Initiatives > Japan > Participated in Zero Accident Trial 100 (2016.3.18)

Mar 18, 2016 Japan NTK CERAMIC CO., LTD. Participated in Zero Acc...

医療機関等との透明性ガイドライン
なし

なし

CSR and Sustainability Initiatives
Middle East / Africa> We made a donation to a school for the deaf (NGK SPARK PLUGS SA (PTY) LTD.) (2021.4.2)

Middle East / Africa> We made a donation to a school for the deaf (NGK SPARK PLUGS SA (PTY) LTD.) (2021.4.2)

Apr 2, 2021 Middle East / Africa NGK SPARK PLUGS SA (PTY) LTD. We...

CSR and Sustainability Initiatives
North America > Providing plant grounds for fire training (2016.3.20)

CSR and Sustainability Initiatives > North America > Providing plant grounds for fire training (2016.3.20)

Mar 20, 2016 North America NGK SPARK PLUGS (U.S.A.), INC. Providi...

CSR and Sustainability Initiatives
Middle East / Africa>Donated Wheelchairs to Disabled Athletes (NGK SPARK PLUG MIDDLE EAST FZE) (March 31, 2022)

Middle East / Africa>Donated Wheelchairs to Disabled Athletes (NGK SPARK PLUG MIDDLE EAST FZE) (March 31, 2022)

Mar 31, 2022 Middle East / Africa NGK SPARJK PLUG MIDDLE EAST FZE ...

CSR and Sustainability Initiatives
Japan>Supporting International Students from Overseas (NGK SPARK PLUG)(2022.10.20)

Supporting International Students from Overseas (NGK SPARK PLUG CO., LTD.)

Oct 20, 2022 NGK SPARK PLUG CO., LTD. Supporting International St...

CSR and Sustainability Initiatives
Japan>Donated to the Red Feather Community Chest (NICHIWA KIKI)(2022.10.31)

Donated to the Red Feather Community Chest (NICHIWA KIKI CO., LTD.)

Oct 31, 2022 NICHIWA KIKI CO., LTD. Donated to the Red Feather Co...

Human Capital
Respect for Human Rights

Respect for Human Rights > Human Rights Policy

Basic Philosophy We are aware that a wide range of people are affected by ...

CSR and Sustainability Initiatives
Japan>Sponsored “Japan Line/KISOGAWA River to Summit 2022” (Spark Tech WKS)(2022.12.20)

Sponsored “Japan Line/KISOGAWA River to Summit 2022” (Spark Tech WKS CO., LTD.)

Dec 20, 2022 Spark Tech WKS CO., LTD. Sponsored “Japan Line/KISOG...

CSR and Sustainability Initiatives
Japan > Organized workplace experience for junior high school students (2016.3.18)

CSR and Sustainability Initiatives > Japan > Organized workplace experience for junior high school students (2016.3.18)

Mar 18, 2016 Japan NITTOKU DENSHI CO., LTD. Organized workplace e...