Founded in 1988, Siward Crystal Technology Co. Ltd is a leading world class frequency control product manufacturer. Headquartered in Taiwan, publicly traded Siward offers a full range of 32.768KHz tuning forks, crystal resonators, crystal oscillators, TCXO, and VCXO for high volume communication, commercial, industrial and automotive grade applications. As a leading, world-class manufacturer, Siward focuses on highest quality, performance and innovative design.