SAWNICS, Inc. engages in the manufacture of semiconductor devices. Its products include surface acoustic wave (SAW) filter, SAW duplexer, and radio frequency (RF) components. The firm also offers foundry service which specializes in piezoelectric semiconductors. The company was founded by Hyung-Kook Yang on October 24, 2000 and is headquartered in Pyeongtaek-si, South Korea.