CSR and Sustainability Initiatives

Japan

CSR and Sustainability Initiatives in Japan (up to March 2023)

NGK SPARK PLUG CO., LTD.

NGK SPARK PLUG CO., LTD. Komaki Plant

NGK SPARK PLUG CO., LTD. Miyanojo Plant

NGK SPARK PLUG CO., LTD. Ise Plant

CERAMIC SENSOR CO., LTD.

SparkTec WKS CO., LTD.

SparkTec TONO CO., LTD.

NICHIWA KIKI CO., LTD.

NTK CERAMIC CO., LTD.

NITTOKU ALPHA SERVICE CO., LTD.

NITTOKU DENSHI CO., LTD.

CS NAKATSUGAWA CO.,LTD.

NTK CERATEC CO., LTD.

KAMIOKA CERAMIC CO., LTD.

NITTOKU SMILE CO., LTD.