Sankyo Co., Ltd. manufactures and sells game machines and ball bearing supply systems in Japan. It operates through Pachinko Machines Business, Pachislot Machines Business, Ball Bearing Supply Systems Business, and Other Businesses segments. The Pachinko Machines Business segment produces and sells pachinko machines, machine gauges, and related parts. The Pachinko Machines Business segment produces and sells pachislot machines and sells related parts. The Supply Equipment Related Business segment produces and sells pachinko and pachislot replenishment device, card system equipment, and hall equipment peripherals. The Other Businesses segment engages in real estate rental and sale of general molded parts. The company also offers mobile content services and operates a golf club. It sells its products under the SANKYO, Bisty, and JB brands. The company was incorporated in 1960 and is headquartered in Tokyo, Japan.