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  • quartz crystal unit

    Crystal Resonator

  • Crystal Oscillator

    Crystal Oscillator

  • Crystal Filter

    Crystal Filter

  • Ceramic Device

    Ceramic Device

  • SAW Device

    SAW Device

  • MEMS Oscillator

    MEMS Oscillator

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    About Us -

    SJK-Shenzhen Crystal Technology Industrial Co.,Ltd. was founded in 1989, is a professional Manufacturer of frequency control products, including quartz crystal, Crystal units, Crystal oscillator, SPXO, differential output crystal oscillator, VCXO, TCXO, OCXO, 32.768kHz crystal, Ceramic resonator, Ceramic filter, SAW resonator, SAW filter, Crystal filter, MEMS oscillator, and more frequency control products. It owns independent brand SJK.The factory is fully reinforced, occupys the land of 30,000 square meters, with 30 full-automatic productions lines, has passed ISO 9001, ISO 14001, ISO/TS 16949, QC 080000 and other system certifications. All products are conformed to RoHS Compliant.SJK brand frequency control products are widely used in telecommunications, Mobile communications, Internet Of Thing, Sever, Smart Factory, Automotive electronics, Consumer electronics, Industrial control, Test equipment, Wearable device, Medical electronics, Security, Smart phone, Robot and so on, which can satisfy consumers' different demands and provide one-step supply and service.SJK owns years of technology and advantages such as miniaturization, high precison and other prducts. It has the most advanced domestic automatic production lines, strong exploitation and after-sale technical teams, professional, timely and considerate customer service executives, who can provide you with high-quality products and services.Believe in us-SJK is the Best.For more details about us, contact us today!Our Office BuildingWorkplace OverviewOffice Overview

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