Frequency Electronics, Inc. is a technology company specializing in the design, development, manufacture, marketing, and sale of precision time and frequency control products and components for microwave integrated circuit applications. It operates primarily through two segments: FEI-NY, which provides precision time, frequency generation, and synchronization products and subsystems used on-board satellites, in ground-based communication stations, and embedded in moving platforms; and FEI-Zyfer, which focuses on products incorporating GPS technology for precision time and frequency generation and synchronization in secure communications, government, commercial, and locator applications. The company also supports U.S. military systems with components for communication satellites, terrestrial cellular and ground-based telecommunication stations, C4ISR, electronic warfare, missiles, UAVs, and various communication networks. Through subsidiaries like FEI-Elcom Tech, it offers advanced RF and microwave products. Founded in 1961 and headquartered in Mitchel Field, New York, Frequency Electronics, Inc. serves space, defense, and secure communications markets worldwide with high-precision timing solutions essential for synchronizing voice, data, and video transmissions.