Resonac Holdings Corp.

History

YearDetail
1939 The company was founded.
1962 Hitachi Chemical Co., Ltd. was established.
1988 Acquired a graphite electrode business in the U.S. and established Showa Denko Carbon, Inc.
2017 The company acquired acquired SGL GE.
2020 The company acquired Hitachi Chemical Company, Ltd. (currently Showa Denko Materials Co., Ltd.)
2023 Showa Denko K.K. and Showa Denko Materials Co., Ltd. merged and transformed into two new companies: Resonac Holdings Corp. and Resonac Corp.
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