Top Message

Top Message

A message from our top management regarding sustainability.

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Sustainability Management

Sustainability Management

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

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Priority Issues

Priority Issues (Materiality)

Introducing priority issues and the process of identifying priority issues.

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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

View External Evaluations

Examples of latest initiatives

View Case Studies

Related information

Scope of reporting
CSR and sustainability-related information is reported on our website.
Period covered: FY2022 (April 1, 2022 to March 31, 2023)
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＞Donated to the Red Feather Community Chest (Spark Tech WKS)(2022.1.28)

Donated to the Red Feather Community Chest (Spark Tech WKS CO., LTD.)

Jan 28, 2022 Spark Tech WKS CO., LTD. Donated to the Red Fea...

DFF Inc., NGK SPARK PL...
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...

DFF Inc., NGK SPARK PL...
CSR and Sustainability Initiatives
Japan > We provided face masks to medical institutions as a COVID-19 countermeasure (2020.5.21)

CSR and Sustainability Initiatives > Japan > We provided face masks to medical institutions as a COVID-19 countermeasure (2020.5.21)

May 15, 2020 Japan NGK SPARK PLUG CO., LTD. We provided face mask...

NGK SPARK PLUG CO., LTD.
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 ...

NGK SPARK PLUG CO., LTD.
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...

DFF Inc., NGK SPARK PL...
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...

NGK SPARK PLUG CO., LTD.
CSR and Sustainability Initiatives
Japan >Conducting cleanup activities around the Komaki Factory (Ceramic Sensor Co., Ltd.) ( March 23, 2022)

Japan >Conducting cleanup activities around the Komaki Factory (Ceramic Sensor Co., Ltd.) ( March 23, 2022)

March 23, 2022 Japan CERAMIC SENSOR CO., LTD. Conducting cleanup ...

DFF Inc., NGK SPARK PL...
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...

DFF Inc., NGK SPARK PL...
CSR and Sustainability Initiatives
Japan＞Participating in the "Komaki City Public Facility Adopt Program" (NITTOKU ALPHA SERVICE CO., LTD.) （2022.3.24）

Japan＞Participating in the "Komaki City Public Facility Adopt Program" (NITTOKU ALPHA SERVICE CO., LTD.) （2022.3.24）

Mar 24, 2022 Japan NITTOKU ALPHA SERVICE CO., LTD. Participating ...

DFF Inc., NGK SPARK PL...
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...

NGK SPARK PLUG CO., LTD.
CSR and Sustainability Initiatives
Japan＞We Conducted Workplace Experience Learning for High School Students. (Kamioka Ceramic) (2022.8.3)

We Conducted Workplace Experience Learning for High School Students. (Kamioka Ceramic)

Aug 03, 2022 Japan KAMIOKA CERAMIC CO., LTD. We Conducted Workpla...

DFF Inc., NGK SPARK PL...
CSR and Sustainability Initiatives
Europe>We opened the factory！ (NGK SPARK PLUGS (FRANCE) S.A.S.) （2022.3.26 ）

Europe>We opened the factory！ (NGK SPARK PLUGS (FRANCE) S.A.S.) （2022.3.26 ）

Mar 26, 2022 Europe NGK SPARK PLUGS (FRANCE) S.A.S. We opened the...

DFF Inc., NGK SPARK PL...
CSR and Sustainability Initiatives
Japan＞Volunteer at Marathon Festival Nagoya Aichi 2023（2023.3.12）

Japan＞Volunteer at Marathon Festival Nagoya Aichi 2023（2023.3.12）

Mar 12, 2023 Japan NGK SPARK PLUG CO., LTD. Volunteer at Marathon...

DFF Inc., NGK SPARK PL...
Society
Occupational Health and Safety > Health Promotion Activities

Health Promotion Activities > Health and Productivity Management

Health and Productivity Management Niterra regards the health of employe...

NGK SPARK PLUG CO., LTD.
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...

DFF Inc., NGK SPARK PL...
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...

DFF Inc., NGK SPARK PL...