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 Issues

Priority Issues (Materiality)

Introducing priority issues and the process of identifying priority issues.

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 2024 (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 > Cleaning up the plant surrounding areas (2020.3.2)

CSR and Sustainability Initiatives > Japan > Cleaning up the plant surrounding areas (2020.3.2)

Mar 02, 2020 Japan NITTOKU ALPHA SERVICE CO., LTD. Cleaning up th...

CSR and Sustainability Initiatives
Japan>Supporting Kani Summer Festival (NTK CERAMIC)(2022.6.1)

Supporting Kani Summer Festival (NTK CERAMIC CO., LTD.)

Jun 01, 2022 NTK CERAMIC CO., LTD. Supporting Kani Summer Festiva...

CSR and Sustainability Initiatives
Japan > Donating blood (2016.3.18)

CSR and Sustainability Initiatives > Japan > Donating blood (2016.3.18)

Mar 18, 2016 Japan NTK CERAMIC CO., LTD. Donating blood   ...

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
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 ...

医療機関等との透明性ガイドライン
なし

なし

CSR and Sustainability Initiatives
Japan>Planted Trees on the Plant Grounds (Spark Tech WKS)(2022.12.27)

Planted Trees on the Plant Grounds (Spark Tech WKS CO., LTD.)

Dec 27, 2022 Spark Tech WKS CO., LTD. Planted Trees on the Plant ...

CSR and Sustainability Initiatives
North America > We agreed with AMANC campaign (2020.9.1)

CSR and Sustainability Initiatives > North America > We agreed with AMANC campaign (2020.9.1)

Sep 01, 2020 North America BUJIAS NGK DE MEXICO S.A. DE C.V. We a...

CSR and Sustainability Initiatives
Japan > Awarding scholarships to international students from Asia (2016.3.18)

CSR and Sustainability Initiatives > Japan > Awarding scholarships to international students from Asia (2016.3.18)

Mar 18, 2016 Japan NGK SPARK PLUG CO., LTD. Awarding scholarships...

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
Asia / Oceania > Classes on traffic safety and environmental protection held at schools for children of migrant workers (2016.3.20)
CSR and Sustainability Initiatives
Japan>Conducted patrol activities (NTK CERATEC)(2022.9.30)

Conducted patrol activities (NTK CERATEC CO., LTD.)

Sep 30, 2022 NTK CERATEC CO., LTD. Conducted patrol activities ...

CSR and Sustainability Initiatives
Japan>Cooperating with the arrival and departure of medical helicopters (SparkTec WKS)(2023.3.1)

Cooperating with the arrival and departure of medical helicopters (SparkTec WKS CO., LTD.)

Mar 01, 2023 SparkTec WKS CO., LTD. Cooperating with the arrival ...

CSR and Sustainability Initiatives
CSR and Sustainability Initiatives > Japan >We cleaned the city near the head office!(2022.8.9)

CSR and Sustainability Initiatives > Japan >We Cleaned the City Near the Head Office!(2022.7.23)

July 23, 2022 Japan NGK SPARK PLUG CO., LTD. We Cleaned the City ...

CSR and Sustainability Initiatives
なし

なし

CSR and Sustainability Initiatives
North America> Sponsored the Adopt-a-Family Program (NGK SPARK PLUGS (U.S.A.), INC.) (Dec.21, 2021)

North America> Sponsored the Adopt-a-Family Program (NGK SPARK PLUGS (U.S.A.), INC.) (Dec.21, 2021)

Dec 21, 2021 North America NGK SPARK PLUGS (U.S.A.), INC. Sponsor...

CSR and Sustainability Initiatives
Japan > Charitable Trust NGK SPARK PLUG Overseas Student Scholarship Fund (2020.10.20)

CSR and Sustainability Initiatives > Japan > Charitable Trust NGK SPARK PLUG Overseas Student Scholarship Fund (2020.10.20)

Oct 20, 2020 Japan NGK SPARK PLUG CO., LTD. Charitable Trust NGK ...

医療機関等との透明性ガイドライン
なし

なし

Governance
Appropriate Tax Payment

Appropriate Tax Payment

Promotion System For tax management, the finance officer is responsible fo...

CSR and Sustainability Initiatives
Central and South America>Sponsored the “Nicky Golf Championship” (CERAMICA E VELAS DE IGNICAO NGK DO BRAZIL)(2022.11.12)

Sponsored the “Nicky Golf Championship” (CERAMICA E VELAS DE IGNICAO NGK DO BRAZIL)

Nov 12, 2022 Central and South America CERAMICA E VELAS DE IGNICAO NGK...

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>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>We Hosted a Youth Baseball Tournament (Spark Tech WKS Cup)! (Nittoku Spark Tech WKS) (2022.11.15)

We Hosted a Youth Baseball Tournament (Spark Tech WKS Cup)! (Nittoku Spark Tech WKS)

Nov 15, 2022 Japan SparkTec WKS CO., LTD. We Hosted a Youth Baseb...

CSR and Sustainability Initiatives
Japan > Carried our area cleaning (2020.3.17)

CSR and Sustainability Initiatives > Japan > Carried our area cleaning (2020.3.17)

Mar 17, 2020 Japan NICHIWA KIKI CO., LTD. Carried our area cleani...