Siward Crystal Technology Co., Ltd processes, manufactures, and sells quartz crystal oscillators and filters in Taiwan, Mainland China, Japan, Malaysia, the United States, Europe, and internationally. The company offers crystal products, including passive components quartz crystal, 32.768 kHz tuning fork crystal, and thermistor crystal units; crystal oscillator products, such as CMOS output oscillator, differential output oscillator, high-precision oscillator, low jitter oscillator, low phase noise oscillator, and 32.768 kHz oscillator; and temperature compensated crystal oscillator (TCXO) products comprising CMOS output TCXO, clipped-sine output TCXO, and low phase noise TCXO, which are used in IOT devices, GNSS/GPS, 5G telecommunications infrastructure, ADAS, and ?aerospace. It also provides voltage-controlled temperature compensated crystal oscillator, such as clipped-sine output VCTCXO; voltage-controlled crystal oscillator, including CMOS output VCXO; and RF bonded wafer products comprising multi-layer structure bonded wafers for SMR type filters, and BAW SMR filters. Its products are used in various applications, such as networking communications, mobile, PC/NB, consumers electronics, IoT, wearables, GPS, telecommunications, and automotives. Siward Crystal Technology Co., Ltd was founded in 1988 and is headquartered in Taichung, Taiwan.