Lee Spring Company is a supplier of springs, wire forms and stampings. Founded in 1918, it offers metal parts and concurrent engineering support services. The company also provides products under the REDUX and HEFTY brands. Lee Spring Company offers compression, constant force and torsion springs. In addition, it provides online parts ordering solutions. The company maintains various manufacturing plant locations. Lee Spring Company offers plating, passivation, powder coating, grinding, heat-treating, polishing and assembly services. It also maintains a tooling department. The company operates a subsidiary, Lee Spring Company (Shanghai). Lee Spring Company has more than 100 automatic coiling machines.