Company Information

The NGK Group will remain committed to meeting the demands of the age by continuously refining our technology and achieving new levels of innovation.



May 5, 1919

Paid-in capital

JPY 70 billion

as of March 2023

Consolidated sales

JPY 559.2 billion

as of March 2023

Total assets

JPY 1,029.2 billion

as of March 2023

Picture of Shigeru kobayashi, President, NGK Insulators, Ltd.

Message from the President

Realizing the NGK Group Vision: Road to 2050
Launching Five Transformations and Implementing Major Organizational Reforms
Applying NGK Group strengths to resolve societal issues while achieving corporate growth

Consolidated subsidiaries


as of March 2023

Consolidated number of employees


as of March 2023