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02 · Hero
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.
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48 hrs
Typical sample
dispatch time
±0.1 ppm
Stability on our
tight-tolerance TCXOs
100%
Batch-tested
before despatch
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Distribution
partners worldwide
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05a · display — uppercase extrabold, ends with a full stop
Precision timing.
05b · h2 — Title Case bold, amber closing phrase
Small Components. Big Consequences.
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Every circuit keeps time. Ours keep it better.
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Our Range Covers:
05e · body — small & light
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.
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Operating temperatures of up to -40°C to +125°C for mission-critical automotive applications.
05g · weights
Black 900
Extrabold 800
Bold 700
Semibold 600
Medium 500
Regular 400
Light 300
Light Italic
06 · Headings
06a · two-tone uppercase — hero scale
Precision timing.
Zero compromise.
06b · amber phrase — section scale
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.
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Your Next Design Deserves
A Stable Heartbeat.
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Our Range Covers:
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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
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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)
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Industrial
Automation.
Exceptional precision, stability, and durability supporting automation, robotics, control systems, instrumentation and IoT.
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Engineered for Extreme Environments.
Our high-reliability frequency control products are engineered to meet the demanding requirements of military and defence applications. Designed for exceptional stability, accuracy, and long-term performance where precision and dependability are critical.
Find out more11 · Story columns
Our Story.
AA Frequency Solutions was founded with a clear vision: to provide customers with world-class frequency control solutions backed by exceptional service, technical expertise, and trusted global manufacturing partnerships.
Our commitment is to deliver reliable solutions, short lead times, and lasting partnerships with customers across the industrial, automotive, medical, defence, aerospace, and communications sectors.
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Quartz Crystals for Precision Timing.
AA Frequency Solutions offers a comprehensive range of high-quality Quartz Crystals designed for precision timing and frequency control — combining outstanding stability, low power consumption, and excellent long-term reliability.
- Extensive stock available for fast delivery from the UK
- Custom products manufactured to your exact specification
- Engineering support from prototyping through to production
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Why Choose AA Frequency Solutions.
01
Extensive stock
Extensive stock available for fast delivery from the UK and our global partner network.
02
Custom manufacture
Custom frequency products manufactured to your exact specification with short lead times.
03
Proven expertise
High-quality, competitively priced solutions backed by over 20 years of industry expertise.
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Comprehensive range
Comprehensive range of Quartz Crystals, Oscillators, Filters, and AEC-Q200 qualified products.
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Engineering support
Engineering support from design and prototyping through to full production and testing.
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Trusted global partner
Serving industrial, automotive, medical, defence, aerospace, and communications markets.
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Applications.
Automotive
AEC-Q200 qualified products engineered for extreme temperatures and vibration, up to -40°C to +125°C.
Military & Defence
High-reliability products for extreme environments where precision and dependability are critical.
Industrial
Automation, robotics, control systems, instrumentation and IoT across -40°C to +85°C.
Medical
Patient monitoring, diagnostics, imaging, portable devices and wearable healthcare solutions.
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Need a Custom Frequency Product?
Manufactured to your exact specification with short lead times.
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Your Next Design Deserves
A Stable Heartbeat.
Get samples, datasheets, and honest engineering advice from people who talk in parts-per-million.
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