Piotech, Inc. engages in the research, development, production and sale of special semiconductor equipment. The company products include plasma enhanced chemical vapor deposition (PECVD) equipment, atomic layer deposition (ALD) equipment and sub-atmospheric chemical vapor deposition (SACVD) equipment. Its products are mainly used in integrated circuit wafer manufacturing, and high-end technology fields such as TSV packaging, optical waveguide, Micro-LED, and OLED display. The company was founded on April 28, 2010 and is headquartered in Shenyang, China.