SKC Co., Ltd. manufactures and sells basic chemical raw materials and copper foils for batteries. Its copper foils are used in lithium-ion batteries for electric vehicles (EVs), and it also offers silicon-carbon composite anodes for lithium rechargeable batteries. The company provides chemical mechanical polishing (CMP) pads for polishing semiconductor wafer surfaces, glass substrates for semiconductor packaging, and blank masks, a part of photomasks used in semiconductor lithography, along with CMP slurry products. It also offers biodegradable plastic resin made from high-strength PBAT for films, consumer goods, textiles or non-woven fabrics, and fishing supplies, as well as biodegradable LIMEX. Founded in 1973, the company is headquartered in Seoul, South Korea.