The world leading supplier of time-frequency solutions and components & the trusted long-term partners. Timing frequency, Clock Chip and RF, provide full solutions to all market application. Bring One stop purchasing service and more value+ to customerManufactures ultra-stable frequency and timing systems—including OCXO/TCXO/XO oscillators, IEEE 1588-enabled clock modules, real-time clock ICs, PLLs, buffers, circulators, isolators—with GNSS timing and low-phase-noise design.