Yodogawa Steel Works, Ltd. engages in the manufacture, processing, and sale of steel products. Its operations are carried out through the following segments: Steel Plate-related Business, Roll Business, Grating Business, Real Estate Business, and Others. The Steel Plate-related Business segment deals with the manufacture and sale of various steel plate products, building materials, and exterior materials, as well as design and construction services. The Roll Business segment manufactures and sells rolls for steel and non-ferrous use. The Grating Business segment involves in the manufacture and sale of gratings. The Real Estate Business segment sells and leases buildings and parking lots. The Others segment includes transportation and warehousing, golf course, machine plant, and solar energy businesses. The company was founded on January 30, 1935 and is headquartered in Osaka, Japan.