Bliley Technologies Inc

Bliley is a worldwide leader in the design and manufacturing of low noise frequency control products. Privately owned and operated since 1930, our dedicated employees, utilizing our 64,000 square foot manufacturing facility located in Erie PA, have been a stable source of quality frequency control products for our customers for over eighty years.

At Bliley's state of the art ISO 9001:2008 certified manufacturing facility Bliley designs, manufactures and produces:

  • Oven Controlled Crystal Oscillators (OCXO)
  • Temperature Compensated Crystal Oscillators (TCXO)
  • Voltage Controlled Crystal Oscillators (VCXO)
  • Precision AT, SC, IT, & FC cut crystals
  • Quartz, PZT, Lithium Niobate, Langatate, and YCOB transducer blanks


Bliley Overview Brochure Download


New Bliley OCXO Product Series

Examples of new OCXO products:

Low power OCXO offers excellent frequency Vs temperature in a compact package where size and power are a priority.

Zeus - Connectorised Ultra low phase Noise



  • Connectorised 50 output
  • 30 MHz to 130 MHz
  • -103 dBC/Hz @ 10Hz; - 178dBc/Hz @ 100 kHz


Please Click Here For Datasheet

Apollo - Ultra Low phase Noise



  • 25 x 25mm
  • 30 MHz to 130 MHz
  • -103 dBC/Hz @ 10Hz; - 175dBc/Hz @ 100 kHz


Please Click Here For Datasheet

LP62 - World's Smallest power OCXO



  • Multiple footprints (from 0.5 x 0.5" to 0.8 x 0.8 ")
  • 135mW steady state power consumption
  • -95dBc/Hz @ 10Hz; - 168dBc/Hz @ 100 kHz


Please Click Here For Datasheet


            LP102 - Low Power OCXO

  • 135mW steady state power
  • 350mW typical startup power
  • -125dBc/Hz @ 10Hz phase-noise
  • 0.5ppb/g acceleration sensitivity
  • Low power start up/fast warm up of < 1 minute 


Please Click Here For Datasheet


The Poseidon OCXO is a customised frequency range product designed for high vibration environments.

Poseidon 1


Poseidon 2

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Poseidon 2i (Low cost industrial version)

  • <2e-11/g acceleration sensitivity
  • -135dBc/Hz phase noise @ 10Hz
  • ±0.25 PPM 20 year aging ruggedized packaging
  • Capable of providing 30x -100x improvement in acceleration sensitivity over standard crystal oscillators.

Please Click Here For Datasheet