FEI has a unique legacy of providing master timing systems, power converters, and frequency synthesis, conversion and distribution systems to various commercial, government and military customers.
FEI designs and manufactures precision timing and frequency sources that provide communications, navigation and timing capabilities for critical military systems and for commercial telecom providers. .
FEI-Zyfer subsidiary designs and manufactures standard and custom GPS-disciplined time and frequency reference systems for use in government, military and commercial-grade terrestrial, maritime and airborne applications requiring high-precision / high-reliability Assured Position, Navigation and Timing (A-PNT) services.
FEI Elcom-Tech subsidiary , designs and manufactures Radio Frequency (RF) microwave modules, & devices and subsystems up to 64 GHz, that incorporate phase coherent-switching, ultra-low phase noise synthesizers, wide-band up-down converters and high performance receivers and tuners which are are mission-critical for Electronic Warfare (EW), C4ISR, intelligence collection (COMINT, MASINT and ELINT), threat simulation, electronic attack (EA) and prevention (EP) systems.