Cameco Corporation is a Canadian company, founded in 1987 and based in Saskatoon, that mines and processes uranium to help power homes and businesses across North America, Europe, and Asia. Through its Westinghouse business, it also designs nuclear reactor technology and supports the day-to-day operations of nuclear power plants for both private utilities and government clients. Together, these activities make Cameco one of the most significant suppliers across the full nuclear energy supply chain.