VOLTAMP manufactures "VARIVOLT" continuously variable voltage auto transformers, "STEADYVOLT" Servo Controlled Voltage Stabilizers, "Toropower" Toroidal Transformers,Constant Voltage Transformers, Rectifiers for Electroplating / Anodizing and Hydrogenation, A.C. Synchronous Motors, Current Transformers, Potential Transformers, Relay Type Voltage Stabilizers and Low Voltage Transformers.