Precision timing.
Zero compromise.

Every circuit keeps time. Ours keep it better.

AA Frequency Solutions designs and supplies frequency-control products for engineers who can't afford drift, jitter, or delay.

48 hrs

Typical sample
dispatch time

±0.1 ppm

Stability on our
tight-tolerance TCXOs

100%

Batch-tested
before despatch

12

Distribution
partners worldwide

Small Components. Big Consequences.

A crystal oscillator costs pennies compared to the board it sits on — but when it fails, everything fails. We obsess over the part most people overlook, so your product performs exactly as designed, from prototype to year ten in the field.

Our Range Covers:

  • Quartz crystals and crystal oscillators (XO, TCXO, OCXO, VCXO)
  • RF filters, resonators, and antennas
  • Custom-specified components for extreme environments
  • MEMS timing devices for shock-critical applications

Explore Our Product Range.

Jump straight into the technical data for any product family — every range comes with full specifications, live stock availability, and datasheets ready to download.

Featured Announcement

Now Shipping: The AX-9 Series
Ultra-Low-Power Oscillators

Designed for battery-first IoT and wearable products, the AX-9 draws under a microamp in standby while holding stability across –40°C to +105°C. Ideal for asset tracking, remote sensing, and medical wearables where every nanoamp counts.

  • Sub-µA standby current
  • Footprints down to 1.6 × 1.2 mm
  • Automotive-grade option (AEC-Q200 qualified)
Read the datasheet

Your Next Design Deserves
A Stable Heartbeat.

Get samples, datasheets, and honest engineering advice from people who talk in parts-per-million.