Ryobi Limited operates as a die casting manufacturer in Japan, the United States, China, and internationally. It operates through Die Castings Business, Housing Equipment Business, and Printing Equipment Business segments. The company offers die-cast auto parts, consisting of cylinder blocks, transmission cases, subframes and other chassis parts, and electric car parts for automobile industry; and builder hardware products, including door closers, floor hinges, hardware products, and automatic door and air conditioning controllers. It provides printing equipment comprising offset printing presses, automated printing operations via smart assist printing, and other printing equipment; and engages in manufacturing and sale of aluminum forged products. The company was incorporated in 1943 and is headquartered in Fuchu-shi, Japan.