Wonik QnC Corp. engages in the manufacture and sale of quartz and ceramic wares used for semiconductor. It operates through the following business divisions: Quartz, Ceramics, Lamp and Cleaning. The Quartz business division offers tube, boat, ring, upper and lower dome, solar boat, torch chamber and others. The Ceramics business division offers robot arm, insulator, high strength plate and shaft, crucible, setter and others. The Lamp business division offers excimer extreme ultraviolet lamp. The Cleaning business division offers diffusion, ion implantation, photolithography and display cleaning products such as shield, crucible, dust collector and others. The company was founded on November 11, 2003 and is headquartered in Gumi-si, South Korea.