IQD Frequency Products

IQD Frequency Products is a globally-recognized manufacturer of frequency control products. The company operates on 3 continents and by serving customers in over 60 countries, IQD offers one of the most comprehensive frequency product ranges available, from low cost commercial grade crystals, to oscillators used in high reliability military and professional grade applications.

The company’s high precision division, IQD FOQ GmbH, has over 30 years of experience in developing high precision crystals and oscillators including special clock oscillators, voltage-controlled crystal oscillators (VCXOs), temperature-compensated crystal oscillators (TCXOs) and oven-controlled crystal oscillators (OCXOs). The modern facility based in Bad Rappenau, Germany has a high degree of automation allowing for competitive manufacturing costs and flexible delivery lead-time planning. 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.

IQD offers full technical support and a custom design capability to any kinds of customers ranging from small design houses to major original equipment manufacturers (OEMs). With expertise covering both high precision quartz crystals and tight tolerance oscillators, IQD’s products satisfy a wide range of applications including base stations, repeater stations, instrumentation, medical and measurement equipment.

IQD’s Product Line:

Quartz Crystals

Crystal Clock Oscillators

Fast Make & MEMS Oscillators

Voltage-controlled crystal oscillators (VCXOs)

Temperature-compensated crystal oscillators (TCXOs)

Oven-controlled crystal oscillators (OCXOs)

Rubidium Oscillator

Industrial & Automotive Crystals & Oscillators (AEC-Q200 & TS16949 release)

Real Time Clock

Surface Acoustic Wave (SAW) Filters