
About
Oscilloquartz is a timing and synchronization company founded in 1949 in Switzerland's watchmaking region, and a subsidiary of Adtran since 2021. The company designs products for utilities, defense, finance, IoT, broadcasting, and mobile networks including 5G. ADVA developed optical cesium atomic clocks, including the OSA 3300-HP high-performance optical cesium atomic clock, the OSA 3350 ePRC+, the industry's first ePRC optical cesium clock, which delivers 14-day holdover with 35 nanoseconds of accumulated error, and the OSA 3350 Super ePRC (SePRC) with extensive timing holdover and high-performance stability. These products address critical GNSS outages caused by jamming and spoofing attacks, offering backup for mission-critical infrastructure such as mobile networks and power utilities. Oscilloquartz's coreSync technology uses optical-pumping techniques with laser diodes, and POST Luxembourg deployed ADVA's optical cesium atomic clock to counter GNSS attacks and improve PNT resilience. These solutions also support quantum computing applications that require ultra-precise timing synchronization.
Quantum Specifications
| Quantum Focus | hardware |
