
Oscilloquartz has been a trusted leader in precision timing and synchronization for more than 75 years. Our comprehensive portfolio includes advanced technologies such as:
- PTP Grandmaster Clocks with integrated NTP servers and multi-GNSS receivers, ensuring highly accurate Time of Day (ToD) distribution across mission-critical networks.
- Optically Pumped Cesium Atomic Clocks, delivering industry-leading holdover performance—maintaining accuracy within 100 nanoseconds for ~150 days.
- Compact and Ruggedized Timing Components engineered for space-constrained or harsh environments without compromising precision or reliability. Providing alternate and assured PNT (Time).
- DoDIN APL Readiness: Oscilloquartz solutions are currently undergoing testing for inclusion on the Department of Defense Information Network Approved Products List (DoDIN APL).
In short, we deliver precise, reliable time to networks using our multi-GNSS receivers. Our receivers support both single-band and multiband configurations, and for challenging indoor or degraded GNSS environments, we offer Satellite Time and Location (STL) technology—providing nanosecond-level accuracy from low-Earth-orbit communication satellites.
Once time is acquired, we distribute it across the network using PTP Grandmaster Clocks and NTP Server Clocks (master, client, and boundary clocks). If GNSS signals are lost, our systems maintain exceptional accuracy through advanced holdover capabilities. Our optically pumped Cesium atomic clocks—widely regarded as the best in the industry—provide stable, precise time holdover of up to 100 nanoseconds for 100-150 days, and those clocks will last 10-12 years. With our enhance short time unit (ESTU), not only do you get long term accuracy, but you also get short time accuracy (Hydrogen Mazer-like, but half the cost and half the time to produce). Our White Rabbit application enables sub-nanosecond PTP accuracy as well.
Oscilloquartz hardware, software, anti-jam antennas, and Mosaic Network Controller deliver robust anti-jam and anti-spoofing detection and mitigation, ensuring resilience even in contested environments.





