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 > Traffic safety monitoring (2019.12.2)

CSR and Sustainability Initiatives > Japan > Traffic safety monitoring (2019.12.2)

Dec 02, 2019 Japan NGK SPARK PLUG CO., LTD. Miyanojo Plant Traffi...

CSR and Sustainability Initiatives
Japan > Donated blood at company (2019.9.17)

CSR and Sustainability Initiatives > Japan > Donated blood at company (2019.9.17)

Sep 17, 2019 Japan NTK CERAMIC CO., LTD. Donated blood at company...

Management Base
Corporate Governance

Corporate Governance > Basic Philosophy

Basic Philosophy Guided by our corporate philosophy under the slogan “Wi...

CSR and Sustainability Initiatives
Asia / Oceania > Cooperating with the local labor union during the corona crisis (NGK SPARK PLUGS (VIETNAM) CO., LTD.) (2021.7.21)

Asia / Oceania > Cooperating with the local labor union during the corona crisis (NGK SPARK PLUGS (VIETNAM) CO., LTD.) (2021.7.21)

Jul 21, 2021 Asia / Oceania NGK SPARK PLUGS (VIETNAM) CO., LTD. C...

CSR and Sustainability Initiatives
Japan>Sponsoring the Paper Fireworks Festival (NTK CERAMIC)(2022.9.30)

Sponsoring the Paper Fireworks Festival (NTK CERAMIC CO., LTD.)

Sep 30, 2022 NTK CERAMIC CO., LTD. Sponsoring the Paper Fireworks...

CSR and Sustainability Initiatives
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CSR and Sustainability Initiatives
Asia/Oceania>We planted trees (NGK SPARK PLUGS (VIETNAM) CO., LTD.)(2022.7.21)

We planted trees (NGK SPARK PLUGS (VIETNAM) CO., LTD.)

Jul 21, 2022 Asia / Oceania NGK SPARK PLUGS (VIETNAM) CO., LTD. W...

CSR and Sustainability Initiatives
Japan>Hosted a youth baseball tournament (Sparktech WKS Cup) (SparkTec WKS CO., LTD. (Kani))( 2021.11.1)

Japan>Hosted a youth baseball tournament (Sparktech WKS Cup) (SparkTec WKS CO., LTD. (Kani))( 2021.11.1)

Nov 1, 2021 Japan SparkTec WKS CO., LTD. Hosted a youth baseball ...

CSR and Sustainability Initiatives
Asia / Oceania>We planted trees! (NGK SPARK PLUGS (INDIA) PVT. LTD.) (2022.3.29)

Asia / Oceania>We planted trees! (NGK SPARK PLUGS (INDIA) PVT. LTD.) (2022.3.29)

Mar 29, 2022 Asia / Oceania NGK SPARK PLUGS (INDIA) PVT. LTD. We ...

CSR and Sustainability Initiatives
CSR and Sustainability Initiatives > Japan >We co-sponsored the NTK Hall Backstage Tour 2022! (2022.7.30)

CSR and Sustainability Initiatives > Japan >We Co-sponsored the NTK Hall Backstage Tour 2022! (2022.7.30)

July 30, 2022 Japan NGK SPARK PLUG CO., LTD. We Co-sponsored the ...

CSR and Sustainability Initiatives
Japan>We carried out cleaning activities! (NGK SPARK PLUG CO.,LTD. (Miyanojo Plant))(2021.11.28)

Japan>We carried out cleaning activities! (NGK SPARK PLUG CO.,LTD. (Miyanojo Plant)(2021.11.28)

Nov 28, 2021 Japan NGK SPARK PLUG CO., LTD. Miyanojo Plant We car...

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...

CSR and Sustainability Initiatives
Middle East / Africa> Donated a sign to a trauma support facility (NGK SPARK PLUGS SA (PTY) LTD.) (2021.4.2)

Middle East / Africa> Donated a sign to a trauma support facility (NGK SPARK PLUGS SA (PTY) LTD.) (2021.4.2)

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

CSR and Sustainability Initiatives
Middle East / Africa>Participated in a charity walk (NGK SPARK PLUG MIDDLE EAST FZE) (Dec.2, 2021)

Middle East / Africa>Participated in a charity walk (NGK SPARK PLUG MIDDLE EAST FZE) (Dec.2, 2021)

December 2, 2021 Middle East / Africa NGK SPARJK PLUG MIDDLE EAST FZE ...

CSR and Sustainability Initiatives
Japan > We have participated in "IP OPEN ACCESS DECLARATION AGAINST COVID-19" (2020.5.26)

CSR and Sustainability Initiatives > Japan > We have participated in "IP OPEN ACCESS DECLARATION AGAINST COVID-19" (2020.5.26)

May 19, 2020 Japan NGK SPARK PLUG CO., LTD. We have participated ...

CSR and Sustainability Initiatives
Japan > Participated in the Satsuma Town Summer Festival (2016.3.18)

CSR and Sustainability Initiatives > Japan > Participated in the Satsuma Town Summer Festival (2016.3.18)

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

CSR and Sustainability Initiatives
Middle East / Africa>We made a Donation for Infrastructure Development. (NGK SPARK PLUGS SA (PTY) )(2023.2.16)

We made a Donation for Infrastructure Development. (NGK SPARK PLUGS SA (PTY) LTD. )

Feb 16, 2023 Middle East / Africa NGK SPARK PLUGS SA (PTY) LTD. W...

CSR and Sustainability Initiatives
Central and South America>Provided Support for Children Suffering from Cancer (Bujias NGK de Mexico, S.A. de C.V.) (2024.3.1)

Provided Support for Children Suffering from Cancer (Bujias NGK de Mexico, S.A. de C.V.)

Mar 01, 2024 North America Bujias NGK de Mexico, S.A. de C.V. Pro...

CSR and Sustainability Initiatives
Japan > We Co-sponsored a Disaster Prevention and Mitigation Concert! (2022.3.11)

CSR and Sustainability Initiatives > Japan > We Co-sponsored a Disaster Prevention and Mitigation Concert! (2022.3.11)

March 11, 2022 Japan NGK SPARK PLUG CO., LTD. We Co-sponsored a D...

Management Base
Environment >Conservation of Biodiversity

Conservation of Biodiversity

Guidelines for Biodiversity Recognizing the conservation of biodiversity a...

CSR and Sustainability Initiatives
Asia / Oceania > Donated a water purifier / water cooler to the school (2020.3.20)

CSR and Sustainability Initiatives > Asia / Oceania > Donated a water purifier / water cooler to the school (2020.3.20)

Mar 20, 2020 Asia / Oceania NGK SPARK PLUGS (INDIA) PVT. LTD. Don...

CSR and Sustainability Initiatives
Asia / Oceania>Donated to Sanyang Charity Association (Niterra Taiwan)(2022.12.12)

Donated to Sanyang Charity Association (NGK SPARK PLUGS (TAIWAN) CO., LTD.)

Dec 12, 2022 Asia NGK SPARK PLUGS (TAIWAN) CO., LTD. Donated to S...

CSR and Sustainability Initiatives
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Resolution of Social Issues
Social Contribution >Activities That Contribute to the Development and Revitalization of Local Communities

Social Contribution > Activities That Contribute to the Development and Revitalization of Local Communities

We have established our “Social Contribution Policy” as part of our CSR bas...