DNF Co., Ltd. operates in the semiconductor and display industries in South Korea and internationally. It researches, develops, and supplies materials for semiconductor devices, including barrier metals, electronic materials, gap fill materials, high-k and low-k devices, and metallization metals. The company also provides electrode and SiO2/SiN materials, patterning materials for circuit on wafer such as etch hard mask films, DPT materials, and GST for PRAM. Additionally, it offers functional coating materials for home appliances, building materials, display films, anti-glare, ceramic insulating, and automobiles, as well as monodisperse nanoparticles for energy-related products and BIPV solar color glasses. Founded in 2001, it is headquartered in Daejeon, South Korea.