TXC Corporation, found in 1983, is a leading professional frequency control product manufacturer. We have devoted to the research, design, manufacture, and sale of Dual-Inline-Package (DIP) and Surface Mount Device (SMD) quartz crystal products. TXC now specializes in five categories of products such as high quality Quartz Unit Crystal, Crystal Oscillator (CXO), Surface Acoustic Wave (SAW) Filter, Timing Module (TM), and Solenoid