Wonik Materials

Wonik Materials produces high-purity specialty gases, the ultra-clean chemical inputs that chipmakers and display manufacturers use during the fabrication of semiconductors and screens.

Its gases are supplied to major global semiconductor and display companies, where they are used in making memory chips such as DRAM and NAND, non-memory chips, and OLED and LCD panels. Listed on KOSDAQ, Korea's tech-focused stock exchange, the company produces gases including nitrous oxide, ammonia, fluorine mixtures, and others, while also distributing a range of complementary gases.