Backed by a pedigree that has been developed over nearly 40 years, IQD Frequency Products is a recognised market leader in the frequency control market. We have operations in America, Asia and Europe including our specialist OCXO manufacturing division, IQD FOQ GmbH in Germany. With active customers in over 60 countries, IQD offers one of the most comprehensive frequency product ranges available, from low cost commercial grade product to that used in high reliability military and professional grade applications, including:

Quartz Crystals
Crystal Clock Oscillators
Silicon/MEMS Clock Oscillators
VCXOs
TCXOs
OCXOs
Industrial & Automotive Crystals & Oscillators (AEC-Q200 & TS16949 release)
Real Time Clock
SAW Filters
IQD FOQ GmbH

Our specialist high precision division, IQD FOQ GmbH in Germany (previously FOQ Piezo Technik), has over 30 years experience in developing high precision crystals and oscillators including specialist Clock Oscillators, VCXOs, TCXOs and OCXOs. The modern 1500m2 (16,000ft2) facility based in Bad Rappenau, Germany has a high degree of automation allowing for competitive manufacturing costs and flexible delivery lead-times. Processing of both AT- and SC-cut crystals is carried out on-site supported by a class 1000 clean room, in-house PCB design & assembly and automated test facilities.

We offer full technical support and a custom design capability to our worldwide customer base which ranges from small design houses to major tier 1 original equipment manufacturers (OEMs). With expertise covering both high precision quartz crystals and tight tolerance oscillators, our flexible designs allow for straightforward adjustment to suit individual customer needs. IQD FOQ’s OCXOs satisfy a wide range of applications including base stations, repeater stations, instrumentation, medical and measurement equipment.