SIMPAC Co., Ltd. manufactures presses, ferroalloys, and rolls through its subsidiaries. Its press lineup includes mechanical, servo, hydraulic, and automation presses. The company also produces ferroalloys such as ferromanganese, silicon manganese, and ferro-nickel chrome for steelmaking, as well as polyurethane rolls for hot-rolled and cold-rolled steelmaking, papermaking, and rubber hammer and polyurethane screen products. In addition, it offers structural welding plates, shipbuilding steel plates, pressure container steel plates for boilers, line pipe plates, atmospheric corrosion resistant steel plates, and machine structural steel, tool steel, and steel for special purposes. Founded in 1973, the company is based in Seoul, South Korea.