Yotai Refractories Co., Ltd. manufactures and sells refractories and ceramics in Japan. The company also provides engineering services related to refractories business. Its refractories are used in steel, chemical, cement, non-ferrous metal, glass, and other ceramic industries; and environment equipment related furnaces, as well as used in various electronic parts, such as smartphones, personal computers, and cars. The company was formerly known as Osaka Yogyo Fire Brick Co., Ltd. and changed its name to Yotai Refractories Co., Ltd. in June 1987. Yotai Refractories Co., Ltd. was incorporated in 1936 and is headquartered in Kaizuka, Japan.