Nittoku Co., Ltd. engages in the manufacture and sale of coil winding machines and peripheral systems, factory automation systems and contactless smart cards. Its operations are carried out through the following segments: Winding Machines, Contactless Integrated Circuit (IC) Tags & Cards, and Real Estate Leasing. The Winding Machines segment provides winding machines, winding systems, and peripheral equipment. The Contactless IC Tags & Cards segment offers IC cards, tags, and inlets. The Real Estate Leasing segment leases company-owned buildings. The company was founded by Seiichi Sunaoka on September 28, 1972 and is headquartered in Saitama, Japan.