Growcontrols offers Induction Heaters with Vacuum Tubes or Thyristors. Growcontrols is an ISO 9001:2000 certified company. The company manufactures high power inverters, rectifiers and power supplies for industrial and traction applications. The Induction Heaters with Vacuum Tubes or Thyristors is a versatile energy source being used for ages. These were of low efficiency converters. The Invention of IGBT`s - Insulated Gate Bipolar Transistor has made this application more versatile. IGBT based technology being latest with added advantage of very high reliability, more efficient and cost effective. The induction heaters based on this technology are having great demand in industry of various sectors from automobile to metallurgical, pharmaceuticals and research applications.