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

医療機関等との透明性ガイドライン
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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
Japan>Cooperating with blood donation activities (NGK Spark Plug Ise Plant)(2022.11.18)

Cooperating with blood donation activities (NGK Spark Plug CO., LTD. Ise Plant)

Nov 18, 2022 NGK SPARK PLUG CO., LTD. Ise Plant Cooperating with ...

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 > Accepted training for high school students (2021.1.22)

CSR and Sustainability Initiatives > Japan > Accepted training for high school students (2021.1.22)

Jan 22, 2021 Japan NGK SPARK PLUG CO., LTD. Accepted training for...

CSR and Sustainability Initiatives
Japan > We offered earth-friendly aroma stones at the Marathon EXPO (2021.3.14)

CSR and Sustainability Initiatives > Japan > We offered earth-friendly aroma stones at the Marathon EXPO (2021.3.14)

Mar 14, 2021 Japan NGK SPARK PLUG CO., LTD. We offered earth-frie...

CSR and Sustainability Initiatives
Asia / Oceania>Product training was held at the technical school (NGK SPARK PLUGS (PHILIPPINES), INC.) 2021. 6.21

Asia / Oceania>Product training was held at the technical school (NGK SPARK PLUGS (PHILIPPINES), INC.) 2021. 6.21

Jun 21, 2021 Asia / Oceania NGK SPARK PLUGS (PHILIPPINES), INC. P...

CSR and Sustainability Initiatives
Japan > Conducted a Drainage facility tour (2019.12.3)

CSR and Sustainability Initiatives > Japan > Conducted a Drainage facility tour (2019.12.3)

Dec 03, 2019 NTK CERAMIC CO., LTD. NTK CERAMIC CO., LTD. Conducte...

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
Japan>Conducted patrol activities (SparkTec WKS CO., LTD. (Satsuma)) (2022.1.27)

Japan>Conducted patrol activities (SparkTec WKS CO., LTD. (Satsuma)) (2022.1.27)

Jan 27, 2022 Japan SparkTec WKS CO., LTD. Conducted patrol activi...

CSR and Sustainability Initiatives
Japan>Cleaning activities (Nittoku Alpha Service) (2022.3.22)

Japan>Cleaning activities (Nittoku Alpha Service) (2022.3.22)

Mar 22, 2022 Japan NITTOKU ALPHA SERVICE CO., LTD. Cleaning activ...

CSR and Sustainability Initiatives
Japan >We donated reusable bags! (2023.3.24)

We Donated Reusable Bags!

Mar 23, 2023 Japan NGK SPARK PLUG CO., LTD. We Donated Reusable B...

CSR and Sustainability Initiatives
Central and South America>Donation to Thorax Institute (CERAMICA E VELAS DE IGNICAO NGK DO BRASIL LTDA.)(2021.2.18)

Central and South America>Donation to Thorax Institute (CERAMICA E VELAS DE IGNICAO NGK DO BRASIL LTDA.)(2021.2.18)

Feb 18, 2021 Central and South America CERAMICA E VELAS DE IGNICAO NGK...

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 > Promoting traffic safety (2016.3.18)

CSR and Sustainability Initiatives > Japan > Promoting traffic safety (2016.3.18)

Mar 18, 2016 Japan NGK SPARK PLUG CO., LTD. Komaki Plant Promotin...

CSR and Sustainability Initiatives
Japan > Participated in River Cleaning Event (2019.5.18)

CSR and Sustainability Initiatives > Japan > Participated in River Cleaning Event (2019.5.18)

May 18, 2019 Japan NTK CERAMIC CO., LTD. Participated in River Cl...

CSR and Sustainability Initiatives
Europe > Participating in a charity rally (2016.3.20)

CSR and Sustainability Initiatives > Europe > Participating in a charity rally (2016.3.20)

Mar 20, 2016 Europe NGK SPARK PLUGS (UK) LTD. Participating in a ...

CSR and Sustainability Initiatives
Asia / Oceania> Support for influenza vaccination (WOOJIN INDUSTRY CO., LTD.) (Oct.30, 2021)

Asia / Oceania> Support for influenza vaccination (WOOJIN INDUSTRY CO., LTD.) (Oct.30, 2021)

October 30, 2021 Asia / Oceania WOO JIN INDUSTRY CO., LTD. Suppor...

CSR and Sustainability Initiatives
Japan > Participation in Komaki City Public Facility Adapt Program (2021.3.29)

CSR and Sustainability Initiatives > Japan > Participation in Komaki City Public Facility Adapt Program (2021.3.29)

Mar 29, 2021 Japan NITTOKU SMILE CO., LTD. Participation in Komak...

Human Capital
Global Human Resource Management

Human Resource Management

Basic Philosophy In our 2030 Long-term Management Plan “NITTOKU BX,” we ha...

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...

CSR and Sustainability Initiatives
Japan>We Accepted Internship Students! (Nittoku Spark Tech WKS Satsuma Plant) (2022.11.8)

We Accepted Internship Students! (Nittoku Spark Tech WKS Satsuma Plant)

Nov 08, 2022 Japan Nittoku Spark Tech WKS We Accepted Internship ...

CSR and Sustainability Initiatives
Japan > Cleaned the area around the factory (2020.11.19)

CSR and Sustainability Initiatives > Japan > Cleaned the area around the factory (2020.11.19)

Nov 19, 2020 Japan SparkTec WKS CO., LTD. Cleaned the area around...

CSR and Sustainability Initiatives
Asia / Oceania>Donated a water cooler! (NGK SPARK PLUGS (INDIA) PVT. LTD.) (March 25, 2022)

Asia / Oceania>Donated a water cooler! (NGK SPARK PLUGS (INDIA) PVT. LTD.) (March 25, 2022)

March 25, 2022 Asia / Oceania NGK SPARK PLUGS (INDIA) PVT. LTD. D...