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日本碍子一直不断开发生产支撑社会基础和有利于解决环境课题的产品。

Notice Regarding Discontinuation of Manufacturing and Sales Activities of NAS Batteries

NGK INSULATORS, LTD. hereby announces that, at the Board of Directors meeting held on October 31, 2025, it has resolved to discontinue the manufacturing and sales activities of NAS batteries under its Energy Storage Business.

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NGK Group's Technologies

NGK's latest technologies address industrial issues

NGK's latest technologies address industrial issues

Technological progress in energy, environment, and communications. Sci-tech journalists explain NGK's surprising innovations that help support modern society.
Envisioning SDGs from 100 years ago

Envisioning SDGs from 100 years ago

We introduce NGK's technologies and products that contribute to the SDGs (Sustainable Development Goals).
Cooperation with the Region & Society

Cooperation with the Region & Society

Discover how NGK Insulators innovates for a better tomorrow by ceramic technology.

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