Isomet Corporation designs, develops, manufactures, and sells acousto-optic (AO) devices, RF electronics, and optical sub-systems in the United States and internationally. The company offers AO navigation products, including modulators, frequency shifters, deflectors, tunable filters, Q-switches, special function devices, fiber optic couplers, and standard AR coatings; and electronics navigation products, such as modulator drivers, deflector drivers, AOTF drivers, Q-switch drivers, frequency sources and amplifiers, and custom electronics, as well as accessories. Isomet Corporation was founded in 1956 and is based in Springfield, Virginia.