REC Silicon ASA is a holding company, which engages in the manufacture and trade of silicon materials. The company is headquartered in Lysaker, Akershus and currently employs 249 full-time employees. The company went IPO on 2006-05-09. The firm operates manufacturing facilities in Moses Lake, Washington and Butte, Montana in the USA. REC Silicon’s subsidiaries include: REC Silicon Inc., REC Solar Grade Silicon LLC, and REC Advanced Silicon Materials LLC in the United States. The Company’s activities are divided in to two business segments: The Solar Materials segment manufactures polysilicon for the solar energy markets from its manufacturing facility in Moses Lake, Washington and The Semiconductor Materials segment manufactures polysilicon and silicon gases for semiconductor markets from its manufacturing facility in Butte, Montana.