SK Materials Co., Ltd. provides gas and IT material solutions worldwide. It provides cleaning gas, such as nitrogen trifluoride; deposition gases, including tungsten hexafluoride, monosilane, disilane, dichlorosilane, and monochlorosilane; industrial gases comprising oxygen, nitrogen, and argon; etching gases, such as fluoromethane, hexafluoro butadiene, difluoromethane, and trifluoromethane; and other high-purity gases, including krypton, silicon tetrachloride, and helium. The company also offers wet chemical solutions; and integrated services, which includes gas and IT material package supply, bulk specialty gas supply system operation, logistics service, portfolio diversification, and quality and service upgrades for gas and IT materials. In addition, it manufactures and sells precursors. The company was formerly known as OCI Materials Co., Ltd. and changed its name to SK Materials Co., Ltd. in February 2016. SK Materials Co., Ltd. was founded in 1982 and is headquartered in Yeongju, South Korea.