Site Map

Message from President

Philosophy and Strategy

• Corporate Philosophy

• Corporate Code of Conduct

• Long-term Management Plan

Corporate Message

Our Brands

Corporate Profile

• Overview

• Access Map

• Executive Officers

• Organization

Business Descriptions

• NGK SPARK PLUGS

• NTK TECHNICAL CERAMICS

Global Networks

• Japan

• Asia / Oceania

• North America

• Central and South America

• Europe

• Middle East / Africa

A History of NGK SPARK PLUG CO., LTD.

• Company History

• Product History

Corporate Brochure

Spark Plugs

Glow Plugs

Sensors and Plugs Related

Semiconductor Packages / Substrates

Cutting Tools

Medical Products

Fine Ceramics

Product Brochure

Our R&D Activities

Research Articles and Conference Presentations

Management Policies

• President's Message for Our Valued Investors

• Medium-term Management Plan

• Information Disclosure Policy

IR Library

• Financial Statements

• Presentations

• Integration Report

• Fact Sheet

Financial and Business Results Information

• Consolidated Operating Results

• Consolidated Financial Positions

• Consolidated Cash Flows

Stocks and Bonds

• NGK SPARK PLUG Share

• Stock Information

• Shareholders Composition

• Stock Repurchase

• Dividend Information

• Rating and Bond Information

• Analyst Coverage

IR Events

• Shareholders' Meeting

• IR Calendar

IR News

FAQ

Disclaimer

How to Use this IR Site

IR Site Map

Our CSR

Process for Defining Materiality

Management

• Corporate Governance

• Compliance

• Export Controls

• Security Control / Information Security

• Intellectual Property

• Risk Management

With Our Customers

• Quality Policy and Implementation Structure

• Initiatives to Improve Quality

• Communication to Customers

With Our Shareholders and Investors

With Our Suppliers

With Our Employees

• Policy for Human Resources

• Respecting Diversity

• Human Resource Development

• Labor-Management Relations / Compliance with Labor Law

• Occupational Safety and Health Basic Policy

• Occupational Safety Activities

• Health Promotion

With Local Communities and International Society

• Social Contribution Policy

• Cultural activities

• Sports activities

For Environmental Protection

• Eco Vision 2015

• Environmental Burdens from Business Activities

• Environmental Management

• Environmentally-Friendly Products

• Hazardous Chemical Substances

• Global Warming

• Depletion of Resources

• Environmental Communication

CSR initiatives as a Group

Diversity

CSR Report

Third-Party Review

External Evaluation of Our CSR Initiatives

Important Notice

Contact Us

Special Contents

Terms of Use

Privacy Policy