SK lubricants is a South Korean producer of base oils and lubricants and a subsidiary of SK Innovation within the SK Group. The company manufactures and supplies Group II and Group III base oils, including the YUBASE brand, which are used by lubricant blenders to formulate engine and industrial oils that meet modern performance and emissions standards.
SK lubricants operates production in South Korea and through joint ventures and partnerships worldwide. Its footprint includes collaboration with Repsol in Cartagena, Spain (ILBOC), which supplies Group II/III base stocks to regional and global markets. The company serves automotive and industrial sectors, providing base stocks and formulated lubricants distributed to customers internationally.
