WONIK Materials Co.,Ltd.

WONIK Materials manufactures and sells specialty gases globally. The company's specialty gases include NH3, N2O, C3H6, and PH3MIX. It offers semiconductors and displays products, such as CVD and diffusion, etching and cleaning, implant and doping, and excimer laser; and precursor products, that includes elements, logics, DRAM, NAND, and PCM Engages in manufacturing, refining, charging, and sales of industrial gases. Founded in 2006, the company is headquartered in Cheongwon, South Korea.