BWX Technologies, Inc. (BWXT) is a nuclear-components manufacturer and service provider operating through Government Operations and Commercial Operations. Government Operations produces naval nuclear reactors and fuel for the U.S. Naval Nuclear Propulsion Program and contributes most revenue. Commercial Operations manufactures nuclear steam generators, heat exchangers, pressure vessels, reactor components, auxiliary equipment, and containers for spent nuclear fuel and other high-level nuclear waste, with sales primarily in the United States, Canada, and other regions.