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- Product Series -
  • quartz crystal unit

    Crystal Resonator

  • Crystal Oscillator

    Crystal Oscillator

  • Crystal Filter

    Crystal Filter

  • Ceramic-resonator

    Ceramic Device

  • SAW Device

    SAW Device

  • MEMS Oscillator

    MEMS Oscillator

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    Technical -
    About Us -

    Shenzhen Crystal Technology Industrial Co.,Ltd. was founded in 1989 and is professional manufacturer of frequency control components. Our component families comprise Quartz crystals, crystal Resonators, crystal Oscillator, SPXO, Differential output crystal oscillator, VCXO, TCXO, OCXO, 32.768kHz crystals, Ceramic resonators, Ceramic filters, SAW resonators, SAW filters, Crystal filters and MEMS oscillator.We manufacture under our brand namewhich stands for Satisfaction quality, Just-in-time service and Key-cost offering. We firmly believe in these principles when offering our products.Our factories are furnished with the latest equipment and extends over 30000m2  (7.5 acres) with 30 fully-automatic and most advanced productions lines. Our facilities have passed ISO-9001, ISO-14001, ISO/TS 16949, QC-080000 and other international certifications, and our components are RoHS, REACH compliant.We own years of technology and development of components such as miniaturization, high precison and low consumption, making us one of the leading crystal manufacturer in the domestic market.SJK brand frequency control parts are widely used in telecommunications, mobile communications, IoT, severs, smart city and factory, automotive electronics, consumer electronics, industrial control, test equipment, wearables, medical electronics, security and alarms, robotics and any device that needs a precise frequency or time keeping. Finaly, we have several FAE, technical, international sales and customer service departments that work together to provide you with the best service and guidance when selecting the appropiate crystal.If you have any product inquiry or just want to now more about us, do not hesitate to contact us and we will reply within hours.Main OfficeWorkplace OverviewOffice Overview

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