Japan

Information of NGK Group companies in Japan.
Please click the map where you want to see more details.

Hokkaido·
Tohoku

Kanto

Chubu
(Hokuriku)

Chubu(Toukai)

Kinki

Chugoku·
Shikoku·
Kyuusyu

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Global

Information of NGK Group companies around the world.
Please click the map where you want to see more details.

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• Top Message
• Corporate Outline
• Business Overview
• Medium-Term Management Plan
• NGK Group Guidelines for Corporate Behavior
• High Voltage Laboratory
• History
• Network
  • Japan
  • North America, Central Ameria
  • Europe, Africa
  • Asia, Australia
• Publications