Smart home networking communication

Networking Communication

IoT and wearable devices

IoT & Wearable

Young man with mobile phone enjoying time with friends


PC and consumer electronics in gaming

PC & Consumers

Automotive fast-driving car with light reflections


5G Telecommunication

5G Telecommunication

Data Center

Data Center

Industry Leader in Frequency Control & Timing Devices

In response to the rapid-growing demand for global telecommunications, Siward was established in 1988. We are world leading manufacturer in crystals and oscillators industry, providing products range from synthetic quartz to in-house design and manufacture crystal units. We focus on cutting-edge photolithography technology development and engage actively in research and development to deliver best-in-class products with excellent reliability and stability. We are able to supply a broad product portfolio, including quartz crystal, crystal oscillator (XO), TCXO, VCXO and VCTCXO to meet customers demand from different industries and applications.

About Siward