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Shenzhen Crystal Technology (SJK)

DMTL is a fully franchised, authorised Shenzhen Crystal Technology (SJK) distributor.

Shenzhen Crystal Technology Industrial Co.,Ltd. was founded in 1989 and is a professional manufacturer of frequency control components. 

Shenzhen Crystal manufacture under the brand name SJK which stands for Satisfaction quality, Just-in-time service and Key-cost offering. They firmly believe in these principles when offering their products and have factories furnished with the latest equipment and extending over 30000m2  (7.5 acres) with 30 fully-automatic, advanced productions lines, 

SJK brand frequency control parts are widely used in telecommunications, mobile communications, IoT, servers, 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. 

SJK have several FAE, technical, international sales and customer service departments that work together with DMTL to provide the best service and guidance when selecting the appropriate crystal.

Company Information

Date of Incorporation

Factory Floor Space
320,000 Sq Ft

Quality Certifications
ISO-9001, ISO-14001, ISO/TS 16949, QC-080000

Main Products
Quartz Crystals, Crystal Resonators, Crystal Oscillators, SPXO, Differential Output Crystal Oscillators, VCXO, TCXO, OCXO, 32.768kHz Crystals, Ceramic Resonators, Ceramic Filters, SAW Resonators, SAW Filters, Crystal filters and MEMS oscillator.