Profile: Olympic Controls Corp. is a supplier of electric fuel pumps and relays. We provide T-bar relays and switches, OCC relays and coil winding services. Our electrical fuel pumps are used for heavy duty trucks, off-road vehicles and government & military tactical vehicles. Our T-bar relays and switches are designed for critical low level & general purpose switching applications & it includes dust-tight relays, environ relays, hermetic relays, dust-tight toggles & push button. Our brands include T-Bar®. Our environmentally sealed multipole relays offer contact protection against corrosive atmospheres, splashing water, sand, dust and salt spray.