Cameco Corp. engages in the provision of uranium. It operates through the following segments: Uranium and Fuel Services. The Uranium segment is involved in the exploration for, mining, milling, purchase, and sale of uranium concentrate. The Fuel Services segment is involved in 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.