BWX Technologies, Inc. is a specialty manufacturer of nuclear components, a developer of nuclear technologies and a service provider. It focus on the design, engineering, and manufacture of precision naval nuclear components, reactors, and nuclear fuel for the United States Government. It also provides special nuclear materials processing, environmental site restoration services, products, and services. It operates in two segments: Government Operations and Commercial Operations. Government Operations segment engineers, designs, and manufactures precision naval nuclear components, reactors, and nuclear fuel for the United States department of energy (DOE)/national nuclear security administration's (NNSA) naval nuclear propulsion program. Commercial Operations segment designs and manufactures commercial nuclear steam generators, heat exchangers, pressure vessels, reactor components and other auxiliary equipment, including containers for the storage of spent nuclear fuel.