Produces rubber products such as automotive brake, hoses, waterproof sheets and parts for office automation equipment, as well as electronic components such as semiconductor packaging materials and lead wires.

Manufacturing power and telecommunications cables and various insulated wires, as well as high-frequency products for broadcasting industry

Has a fully automated continuous casting and rolling machine that manufacture bare copper wires. Produces magnet wires, aluminium wires and cladding materials

First facility in Japan to mass-produce oxygen free copper on a fully automated continuous line. Oxygen-free copper is used in tubes, strips and bars

Compound semiconductors, network products, optical system products,etc