Time-Frequency, founded in 1950s, has become recognized outstanding ability to produce piezoelectric devices and components. Our area of expertise include quartz crystal resonator, AT cut and SC cut high precision Oven Controlled Oscillator (OCXO), high-grade Voltage Controlled Oscillators (VCXO) and Temperature Compensated Oscillator (TCXO). Our products are widely applied to military, Tele-communication equipments and electronic equipments.   ......more

ISO9001:2000 & ISO14001:2004 Certified and ROHS compliant

 

 

 

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Address：Post box 18-01,NO.21 Changsheng Street luquan Economic Development Zone,Shijiazhuang Hebei.