Precision Time & Frequency Solutions
From ultra-stable OCXO oscillators to GNSS-disciplined atomic clocks — 227+ precision products engineered for mission-critical applications worldwide.
Phase Noise Budget Calculator NEW
Cascade oscillator + buffer + divider + PLL. Calculate total system jitter and noise contribution.
Complete Time & Frequency Portfolio
9 categories covering 10 MHz to 44 GHz for every precision timing need
OCXO Crystal Oscillators
PDRO Phase-Locked DRO
Clock Management & Control
GNSS Timing Standards
Time Transfer & Sync
Frequency Components
Measurement & Calibration
Microwave Sources
Mini Modules
Industry-Leading Precision
Our most popular time and frequency solutions
STM-Rb-NZ
Rubidium Atomic Clock
STW-FS725-H1
GNSS Rubidium Clock
STW-FSJ1-RC
5G Timing Server
PDRO57-18000-I-13
18 GHz PDRO
STT-PNJ3-001
Phase Noise Analyzer
BD1024-C
Cesium Atomic Clock
Powering Critical Industries
Trusted across the most demanding timing applications
5G & Telecom
Precision sync for 5G NR, PTP grandmaster, small cell timing
Defense & Aerospace
Mission-critical radar, EW, SATCOM, navigation timing
Metrology & Science
Atomic standards for national labs, VLBI, physics research
Industrial & Infrastructure
Smart grid, financial trading, data center sync
Engineering Calculators
Free tools for time & frequency engineers
Trusted by Engineers Worldwide
Precision Engineering
ADEV down to 10⁻¹³ — uncompromising accuracy for critical applications
Global Reach
6 languages supported — worldwide shipping to every continent
227+ Products
10 MHz to 44 GHz — the most complete timing portfolio available
Expert Support
Technical consultation and calibration services from RF specialists