Greenray Industries Inc.

Greenray Industries is a leading manufacturer of precision crystal oscillators including OCXO, TCXO, and VCXO products designed for communications, instrumentation and military applications. Celebrating our 55th year of operation, our high performance frequency control devices are designed for demanding applications from 1 Hz to 1 GHz. All design, testing and assembly is done at our facility in Mechanicsburg, Pennsylvania.