DOWA Electronics Materials Co., Ltd. was established in October 2006 as a company specializing in the electronics materials businesses, being spun off from DOWA Mining Co., Ltd. that was established as a mining and smelting company in 1884. DOWA Electronics Materials Co., Ltd. have produced products that hold a top share of their respective world markets with the high added values and is classified divided into three major businesses; semiconductor business, electronics materials business, and advanced fine materials business.