Greenray Industries, Inc. is a leading U.S. manufacturer of precision quartz crystal oscillators.

Our quartz crystal oscillators function as stable reference sources for communications, instrumentation and defense applications and offer low phase noisetight stability and low g-sensitivity. Our products include TCXOs, OCXOs, VCXOs and clock oscillators.

Greenray quartz crystal oscillators serve the needs of the communications industry with frequency control products designed for applications including Stratum III and IIIE for telecommunications, as well as for wireless, SATCOM, and today's emerging technologies.

We provide components for use in industrial, instrumentation and GNSS (Global Navigation Satellite Systems, like GPS) applications .

For the defense market, we provide high performance oscillators, reference sources for smart munitions, missile guidance, mobile receivers and radar systems.

All product design, assembly, electrical and performance testing is done at our facility in Mechanicsburg, Pennsylvania (see the Quality Assurance section for details).

To view our current Product Catalog, click here.

COVID-19 Update

March 19, 2020
At the present time, Greenray Industries is maintaining normal business operations while implementing best practices with regard to COVID-19 mitigation to safeguard the health and safety of our employees, suppliers, customers and communities. Notice of any change in our operational status will be posted to this website.

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For a list of current job opportunities, please see ”Careers at Greenray” on our Contact page.