International Crystal Manufacturing Company, Inc. (ICM) is a family-owned, business established in 1951 to provide crystals, oscillators and filters for the military. Today, ICM manufactures in the U.S. an extensive line of quartz crystals, oscillators, filters, and TCXOs / VCTCXOs used in military applications, communications, microwave transmission, data acquisition and transmission, and cutting edge research.
Our crystal and frequency control products include:
Crystals (quartz)
Standard and custom, thru hole and surface mount frequency control and timing devices.
Precision crystals
Tight tolerance crystals or crystals that require special processing.
Quartz microbalance
Extremely sensitive mass sensors.
Oscillators
Standard and custom, thru hole and surface mount precision signal sources.
TCXOs / VCTCXOs
Thru hole and surface mount oscillators with temperature compensation components added for improved performance over temperature.
