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

CSR and Sustainability Initiatives
Japan > An emergency water tank was installed. (2020.8.1)

CSR and Sustainability Initiatives > Japan > An emergency water tank was installed. (2020.8.1)

Aug 01, 2019 Japan SparkTec WKS CO., LTD. An emergency water tank...

CSR and Sustainability Initiatives
North America > Implementing cleanup efforts for a local road (2018.10.1)

CSR and Sustainability Initiatives > North America > Implementing cleanup efforts for a local road (2018.10.1)

Oct 01, 2018 North America NGK SPARK PLUGS (U.S.A.), INC. Impleme...

CSR and Sustainability Initiatives
Japan>We Offer Parking (NGK Spark Plug Komaki Plant)(2023.3.31)

We Offer Parking (NGK Spark Plug Komaki Plant)

Mar 31, 2023 Japan NGK SPARK PLUG CO., LTD. Komaki Plant We Offer...

Management Base
Environment >Information Disclosure Based on TCFD Recommendations

Information Disclosure Based on TCFD Recommendations

In July 2020, our group endorsed the recommendations made by the Task For...

CSR and Sustainability Initiatives
Central and South America>Sponsored a Local Autumn Festival(CERAMICA E VELAS DE IGNICAO NGK DO BRAZIL)(2023.4.8)

Sponsored a Local Autumn Festival (CERAMICA E VELAS DE IGNICAO NGK DO BRAZIL)

Apr 08, 2023 Central and South America CERAMICA E VELAS DE IGNICAO NGK...

CSR and Sustainability Initiatives
Central and South America>Donated Food Baskets(CERAMICA E VELAS DE IGNICAO NGK DO BRAZIL)(2023.2.1)

Donated Food Baskets (CERAMICA E VELAS DE IGNICAO NGK DO BRAZIL)

Feb 01, 2023 Central and South America CERAMICA E VELAS DE IGNICAO NGK...

CSR and Sustainability Initiatives
Central and South America > Running welfare activities for Japanese-Brazilians in Sao Paulo (2016.3.20)

CSR and Sustainability Initiatives > Central and South America > Running welfare activities for Japanese-Brazilians in Sao Paulo (2016.3.20)

Mar 20, 2016 Central and South America CERAMICA E VELAS DE IGNICAO NGK...

CSR and Sustainability Initiatives
Asia / Oceania> We have implemented a vaccination program! (PT NGK BUSI INDONESIA) (Aug. 6, 2021)

Asia / Oceania> We have implemented a vaccination program! (PT NGK BUSI INDONESIA) (Aug. 6, 2021)

Aug 6, 2021 Asia / Oceania PT. NGK BUSI INDONESIA We have impleme...

CSR and Sustainability Initiatives
Asia / Oceania> Donated to a facility for people with disabilities (NGK SPARK PLUGS MALAYSIA BERHAD) (Feb.15、2022)

Asia / Oceania> Donated to a facility for people with disabilities (NGK SPARK PLUGS MALAYSIA BERHAD) (Feb.15、2022)

February 15, 2022 Asia / Oceania NGK SPARK PLUGS MALAYSIA BHD. Do...

CSR and Sustainability Initiatives
North America > Participated in the Breast Cancer Eradication Campaign (2019.10.1)

CSR and Sustainability Initiatives > North America > Participated in the Breast Cancer Eradication Campaign (2019.10.1)

Oct 01, 2019 North America Wells Vehicle Electronics, L.P. Partic...

Report Library
Report Library > CSR Report 2018 or before

Report Library > CSR Report 2018 or before

CSR Report CSR Report 2018 Online versions 9.12MB ...

CSR and Sustainability Initiatives
Central and South America> Participated in a collaboration campaign with Honda (CERAMICA E VELAS DE IGNICAO NGK DO BRASIL LTDA.) (Nov.4, 2021)

Central and South America> Participated in a collaboration campaign with Honda (CERAMICA E VELAS DE IGNICAO NGK DO BRASIL LTDA.) (Nov.4, 2021)

Nov 4, 2021 Central and South America CERAMICA E VELAS DE IGNICAO NGK ...

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
Japan > We cleaned up the city with volunteers in Nagoya! (2021.4.11)

CSR and Sustainability Initiatives > Japan > We cleaned up the city with volunteers in Nagoya! (2021.4.11)

Apr 11, 2021 Japan NGK SPARK PLUG CO., LTD. We cleaned up the cit...

CSR and Sustainability Initiatives
Japan > Donated disaster stockpile (2020.6.23)

CSR and Sustainability Initiatives > Japan > Donated disaster stockpile (2020.6.23)

Jun 23, 2020 Japan NGK SPARK PLUG CO., LTD. Donated disaster stoc...

Resolution of Social Issues
Environmentally-friendly Products

Environmentally Friendly Products > Environmental Friendliness in the Product Lifecycle, Efforts Made when Designing and Developing Products and Services

Environmental Friendliness in the Product Lifecycle In Eco Vision 2030, ...

CSR and Sustainability Initiatives
Japan > Beach clean up (2021.3.20)

CSR and Sustainability Initiatives > Japan > Beach clean up (2021.3.20)

Mar 20, 2021 Japan NGK SPARK PLUG CO., LTD. Beach clean up W...

SASB Standards Comparison Table
SASB Standards Comparison Table

SASB Content Index

*Information is disclosed in units different from those required by SASB. ...

Resolution of Social Issues
Social Contribution >Activities That Contribute to the Future of Society

Our group has established a "Social Contribution Policy" in our Basic CSR P...

Management Base
Information Security

Information Security > Information Security Policy

Basic Philosophy As the importance of information security grows, it is ne...

CSR and Sustainability Initiatives
Japan > Participating in "TABLE FOR TWO" (2021.6.3)

CSR and Sustainability Initiatives > Japan > Participating in "TABLE FOR TWO" (2021.6.3)

Jun 03, 2021 Japan NGK SPARK PLUG CO., LTD. Participating in "TAB...

CSR and Sustainability Initiatives
Japan>Supporting the “Kani Summer Festival” (SparkTec WKS)(2022.7.29)

Supporting the “Kani Summer Festival” (SparkTec WKS CO., LTD.)

Jul 29, 2022 SparkTec WKS CO., LTD. Supporting the “Kani Summer F...

CSR and Sustainability Initiatives
Japan > Participated in a tag rugby tournament for local elementary school children (2016.3.18)

CSR and Sustainability Initiatives > Japan > Participated in a tag rugby tournament for local elementary school children (2016.3.18)

Mar 18, 2016 Japan NGK SPARK PLUG CO., LTD. Miyanojo Plant Partic...

CSR and Sustainability Initiatives
Japan > Our employees volunteered at "Nagoya Women's Marathon 2018" (2018.3.13)

CSR and Sustainability Initiatives > Japan > Our employees volunteered at "Nagoya Women's Marathon 2018" (2018.3.13)

Mar 13, 2018 Japan NGK SPARK PLUG CO., LTD. Our employees volunte...