For Investors and Evaluation Organizations

IR Library

Contains various reports and presentations for the investment community, shareholders and other stakeholders.

Learn more

Corporate Governance Report

Contains information on NGK’s corporate governance.

Integrated Report

An integrated report on the NGK Group’s business activities and initiatives to achieve its vision.

Sustainability Website Data

Compiles the information appearing in this sustainability section into an easily accessible PDF format called NGK Group Sustainability Website Data 2023.

Inquiries about Sustainability

We welcome your questions or comments regarding our sustainability. Simply complete the applicable inquiry form to submit.