Operational since 1976, Hasco Relays and Electronics International Corp. has been designing and specifying reed switches and relays, electromechanical relays, as well as magnets. The companys relays range include direct and alternate current coil voltages and can switch from one pole to four pole. Located in New Hyde Park, N.Y., its reed switches have applications in liquid level sensor, magnetic door contact, and proximity reed device and reed relay. Hasco Relays and Electronics International Corp. has an ISO certified factory and produces electromechanical relays that comply with Underwriters Laboratory (UL).