As the pioneering developer and manufacturer of GPS time and frequency systems, FEI-Zyfer offers both commercial-off-the-shelf (COTS) and custom designs to meet our customer requirements for precise time and frequency references. Our engineering expertise in both oscillator and system design ensures that our customers are provided with the most reliable and accurate systems available.

Our customers have the choice of options such as SAASM MPE-S GB-GRAM, SAASM Force 22E MRU, or C/A GPS-referenced designs, Rubidium or OCXO oscillators, and a multitude of time and frequency option modules. If a custom solution is required, we have a proven record of delivering quality solutions quickly for both military and commercial customers.

FEI-Zyfer also offers several telecom network sync products designed for deployment in network operatorsí Central Office transport and switching facilities. The US5G-A and the US5G-M are state of the art Synchronization Supply Units (SSUís) currently used by many telecom network operators internationally. The UNISync PRS is a cost efficient and reliable GNSS Primary Reference Receiver similarly deployed in many operational telecom networks around the world. FEI has a 35+ year record of building standards compliant telecom network sync clocks and frequency distribution systems which are providing many years of accurate and reliable clocking to digital network elements.