Daiwa Heavy Industry Co., Ltd. engages in the manufacture and sale of industrial machinery and housing equipment. It operates through the Industrial Machinery and Housing Equipment segments. The Industrial Machinery segment includes casting parts for machine tools and internal combustion engines, systems for machine tools, ductile cast iron parts, and surface plates. The Housing Equipment segment consists of enameled cast iron bathtubs, construction casting, and household casting. The company was founded by Kasuke Sera in 1831 and is headquartered in Hiroshima, Japan.