IET Labs manufactures, repairs and supports the GenRad Instrument Line. Products include resistance, capacitance, inductance, decade boxes, standards, stroboscopes, sound level meters, RTD simulators, current/voltage source, voltage dividers and ohmmeters. IET Labs has become the world's standard in metrology.

The company is located in Westbury New York, where it designs and manufactures infrared remotes for many applications.