Growcontrols manufactures Forging Systems for Plastic Deformation of Metal. Growcontrols is an ISO 9001:2000 awarded company. The company manufactures high power inverters, rectifiers and power supplies for industrial and traction applications. The Forging Systems for Plastic Deformation of Metal method involves a force which is brought to bear down on two die halves having the finished shape such that the metal is deformed in the cavity between them. Forged pieces have outstanding grain structure and the best combination of mechanical properties.