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, including cylinder blocks, transmission cases, subframes and other chassis parts, and electric car parts; and builder hardware products, including door closers, floor hinges, hardware products, and automatic door operators. It also provides printing equipment, such as offset printing presses and automated printing operations via smart assist printing. The company was incorporated in 1943 and is headquartered in Fuchu, Japan.