In 1981, Vicor was founded and intellectually developed, produced and sold power conversion components and solutions. In addition to power components, Vicor manufactures and markets complete, configured power supplies, accessory modules, and custom power systems. Vicor's products are mainly used in the military electronics, communications, data processing, industrial control, testing equipment, medical and other industries. All components are produced in an automated production line located in Andover, USA.

Headquartered in Andover, Massachusetts, Vicor is the first brand of US military power.