Espey Manufacturing & Electronics Corp. is a power electronics design and original equipment manufacturing company, which engages in developing and delivering products for use in military and severe environment applications. Its products include power supplies, converters, transformers, filters, magnetic components, power distribution equipment, uninterruptible power supply (UPS) systems, antennas, and radar systems. The company was founded in 1928 and is headquartered in Saratoga Springs, NY.