Sakai Chemical Industry Co., Ltd. engages in provision of chemical products. It operates through the Chemical and Medical segments. The Chemical segment deals with the manufacture and sale of chemical products such as titanium dioxide, resin additives, barium, and zinc products. The Medical segment provides prescription and over-the-counter drugs, functional food, and medical devices. The company was founded on June 25, 1918 and is headquartered in Osaka, Japan.