NGK Insulators 5333.T · JPY

Its shares trade on Tokyo Stock Exchange under the ticker 5333.T. It has been listed since 16 May 1949. In the fiscal year to 31 March 2026, it reported revenue of ¥670.13bn and net income of ¥59.94bn. At that date it held total assets of ¥1.24trn and shareholders' equity of ¥809.24bn.

NGK Insulators, Ltd. engages in the manufacture and sale of electric power-related equipment, industrial ceramics, and beryllium copper products. The company is headquartered in Nagoya, Aichi-Ken. The firm has four business segments. The Electric Power Related segment is engaged in the manufacture and sale of power insulators and overhead wire fittings, power transmission, transformation and distribution equipment, insulator cleaning equipment, sodium and sulfur batteries. The Ceramics segment is engaged in the manufacture and sale of ceramics products for automotive and general industry. The Electronics segment is engaged in the manufacture and sale of rolled beryllium products, products for electronics industry, and mold products. The Process Technology segment is engaged in the manufacture and sale of corrosion resistant equipment, membrane separation equipment, combustion equipment and refractories, and radioactive waste treatment equipment. The firm is also engaged in the insurance agency and golf courses operation business.

Figures and description from our data supplier, not checked against the company's own report.

• Mr. Taku OhshimaChairman of the Board, Representative Director, since 2011¥121.0m
• Mr. Shigeru KobayashiPresident, Representative Director, since 2016¥121.0m
• Mr. Hideaki TsukuiExecutive Officer, Director of Finance
• Mr. Ryohei IwasakiVice President, Representative Director, since 2009
• Mr. Chiaki NiwaVice President, Representative Director, since 2015
• Mr. Hideaki ShindoSenior Managing Executive Officer, Director, since 2019
• Mr. Hiroto MatsudaSenior Managing Executive Officer, Chief Director of Digital Society Business
• Mr. Jun MoriSenior Managing Executive Officer, Chief Director of Environment Business, Manager of Nagoya Business Center
• Mr. Hiroharu KatoManaging Executive Officer, Senior Director of Sales in Main Environment Business Unit
• Ms. Mayumi InagakiManaging Executive Officer, Director, since 2020
• Mr. Masanobu InoueManaging Executive Officer
• Mr. Atsushi MiyajimaManaging Executive Officer, Chief Director of Manufacturing Technology

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