Ryobi Limited, together with its subsidiaries, operates as a die casting manufacturer in Japan, the United States, China, and internationally. The company operates through Die Castings, Builders' Hardware, and Printing Equipment segments. It offers die cast products comprising cylinder blocks, transmission cases, sub frames chassis parts, and electric car parts for use in the automobile industry; builders' hardware, such as sliding door closers, floor hinges, and concealed and overhead concealed door closers, as well as architectural hardware, such as door stoppers/door holders, door guards, flush bolts, and door coordinators, as well as automatic door operators; and printing equipment, including offset printing presses, peripherals, etc. The company also manufactures and sells aluminum forged products. Ryobi Limited was incorporated in 1943 and is headquartered in Fuchu, Japan.