Cameco Corp. engages in the provision of uranium. It operates through the Uranium and Fuel Services segments. The Uranium segment is involved in the exploration for, mining, milling, purchase, and sale of uranium concentrate. The Fuel Services segment deals with the refining, conversion, and fabrication of uranium concentrate and the purchase and sale of conversion services. The company was founded in 1988 and is headquartered in Saskatoon, Canada.