Wonik Holdings CO., LTD manufactures and sells semiconductor and electronic equipment, and other products. The company provides gas supply systems, gas purifiers and chambers, precursor supply systems, gas piping products, and gas monitoring systems. It offers its products for the semiconductor, display, and solar processes. The company was formerly known as Wonik IPS Co., Ltd. and changed its name to Wonik Holdings CO., LTD in May 2016. The company was founded in 1991 and is headquartered in Pyeongtaek, South Korea.