Resonac Corporation

On January 1, 2023, Showa Denko K.K. and Showa Denko Materials Co., Ltd. (former Hitachi Chemical Co., Ltd.) merged and transformed themselves into two new companies, namely a holding company named “Resonac Holdings Corporation,” and a manufacturing company named “Resonac Corporation”.

Resonac is a chemical company with “co-creation at its core”.Resonac Group started its operations by focusing on the future possibilities of the electrochemical industry, which utilized one of Japan's important resources: abundant water energy. Originating from electrochemistry, our Group’s technology further evolved to cover the fields of inorganic chemistry, organic chemistry and metal materials. Today, the technology is inherited to wide variety of products that are essential in everyday life, including materials and components used in the information/telecommunication industry and the automotive industry.

The Resonac Group will create functions that meet the needs of the times as an advanced material partner and contribute to sustainable development of global society.