BWX Technologies, Inc. (BWXT) traces its history all the way back to the 1850s with the invention of the water tube boiler. Operating for many years as a part of The Babcock & Wilcox Company, we have long been at the forefront of the commercial nuclear power generation and government nuclear industries - indeed, we’re proud to have achieved an impressive number of firsts in both businesses. In 2015, The Babcock & Wilcox Company spun off its power generation business to allow BWXT to focus on government and nuclear operations.
Trademarks of Babcock & Wilcox Enterprises, Inc. and its subsidiaries and affiliates (“B&W”) are used with permission, and such use does not indicate any endorsement by B&W of BWXT products or services or affiliation between the companies.
A Timeline of BWX Technologies, Inc.

1856
Stephen Wilcox patented the water tube boiler

1867
Stephen Wilcox and George Babcock established Babcock, Wilcox & Company

1879
Published the first edition of Steam: its generation and use. It is the longest continuously published engineering text of its kind in the world, now in its 42nd edition

1881
First central electrical station in the US, operated by the Brush Electric Light Company in Philadelphia, is powered by four 73-horsepower B&W boilers

1882
Thomas Edison’s Pearl Street Station in New York City, powered by four B&W boilers, ushered in the concept of a public utility and the age of electricity for lighting, transportation and industry

1888
Thomas Edison wrote that the B&W boiler is “the best boiler god has permitted man yet to make”

1889
Marine boiler business is launched with the installation of a new boiler built for Stephen Wilcox’s steam yacht Reverie

1891
B&W’s international business was consolidated with the founding of Babcock & Wilcox Limited, headquartered in London, England. The US-based B&W retained no management interest in Babcock & Wilcox Limited

1893
Stephen Wilcox died in November. George Babcock died 19 days later.

1902
New York City's first subway powered by B&W boilers

1906
Purchased the Stirling Consolidated Boiler Company plant in Barberton, Ohio, to manufacture boilers for industrial applications

1907
Teddy Roosevelt's Great White Fleet powered by B&W boilers

1923
B&W and Goldie-McCulloch incorporated in Canada, setting the stage for the company’s eventual establishment of Babcock & Wilcox Canada, Ltd., located in Cambridge, Ontario

1930
Contracted to construct penstocks for Hoover Dam

1943–1945
Provided components, materials and process development for Manhattan Project

1946
Awarded first contract to research propulsion systems for US Navy

1949
Awarded contracts to design and build boilers for the SS United States, the first American superliner

1953–1955
Designed and fabricated components for USS Nautilus, world’s first nuclear-powered submarine

1956–1957
Manufactured components for the first full-scale peacetime nuclear power plant in the US – the Shippingport Atomic Power Station in Pennsylvania

1956
Designed and built first privately licensed commercial Critical Experiment Laboratory and began operations at Lynchburg Research Center, the first privately financed US nuclear facility

1957
Constructed first supercritical pressure coal-fired boiler

1958
Began fabricating research and test reactor fuel for universities and national laboratories

1959
World’s first nuclear merchant ship NS Savannah is launched with a B&W-manufactured nuclear reactor

1962
Designed and furnished reactor systems for Indian Point, thus entering commercial nuclear market

1962
Site at Mount Vernon, Indiana, developed for manufacturing large, heavy nuclear steam supply components

1964
Concluded design work on Advanced Test Reactor (ATR) at Idaho National Engineering and Environmental Laboratory (INEEL)

1966
Initiated design and fabrication of components for Nimitz-class aircraft carriers

1975
Designed and built components for liquid metal fast breeder reactor

1978
Acquired by J. Ray McDermott & Co., Inc.

1981–1985
Decontaminated and decommissioned first commercial plutonium laboratory in the US

1987
Awarded contract to design space nuclear thermal propulsion system

1991
Selected to manage and operate Specific Manufacturing Capability (SMC) at Idaho National Engineering and Environmental Laboratory

1993
Issued patent for solar bi-modal space power and propulsion system

1993
Awarded management and operating contract of Strategic Petroleum Reserve as part of DynMcDermott

1993
Initiated design and fabrication of heavy-equipment components for Virginia-class submarine

1994
Awarded first major US Department of Energy site management and operating contract at Idaho National Engineering and Environmental Laboratory as part of winning team

1995
Awarded contract to downblend HEU (Highly Enriched Uranium) from Project Sapphire

1997
Awarded first prime contract from the US Department of Energy to manage and operate the Mound Site in Ohio

1999
Awarded contract to develop fuel cells and hydrogen reformers for US Navy

2000
Awarded contract to manage and operate Y-12 National Security Complex in Oak Ridge, Tennessee, and the Pantex Plant in Amarillo, Texas

2000
B&W and some subsidiaries file a voluntary petition in the US Bankruptcy Court to reorganize under Chapter 11

2003
Supported development of reactor plant for Jupiter Icy Moons Orbiter (JIMO)

2004
Awarded contract to manage and operate Idaho National Laboratory as part of Battelle Energy Alliance

2005
Awarded contract to manage and operate Los Alamos National Laboratory as part of Los Alamos National Security, LLC

2006
Began developing oxy-fuel technology for carbon capture at fossil-fueled power plants

2007
Consolidated B&W and BWXT operations under the name The Babcock & Wilcox Company.

2007
Acquired Marine Mechanical Corporation in Euclid, Ohio

2008
Acquired Nuclear Fuel Services, Inc. in Erwin, Tennessee, as a subsidiary

2009
Began small modular reactor design for commercial nuclear industry

2010
Spun off from McDermott International as standalone, publicly traded company

2010
Awarded contract by the US Department of Energy for uranium conversion operations at the Paducah and Portsmouth Gaseous Diffusion Plants

2011
Provided consulting services for nuclear reactor recovery efforts at Fukushima, Japan
2011
Awarded management and operating contract at US Department of Energy’s Advanced Mixed Waste Treatment Project

2011
Awarded Waste-to-Energy power generation plant contracts in West Palm Beach, Florida

2014
Signed Memorandum of Understanding for support for the development of TerraPower’s Generation IV traveling wave reactor

2015
B&W spun off power generation business. Government and nuclear operations continue under BWX Technologies, Inc.

2015
BWXT rings bell at NYSE - Dec. 2015

2016
BWXT completes acquisition of GE Hitachi Nuclear Energy Canada, Inc. joint venture, renamed BWXT Nuclear Energy Canada Inc. (BWXT NEC)

2017
BWXT awarded $18.8 million contract from NASA to initiate conceptual designs for a nuclear thermal propulsion reactor

2018
Acquired Sotera Health’s Nordion medical isotope business to support breakthrough isotope technology

2020
Acquired Laker Energy Products, Inc. to broaden our portfolio of CANDU® components.

2021
BWXT awarded $21 billion contract from U.S. Department of Energy (DOE) for environmental management operations at the Savannah River Site (SRS) in South Carolina

2022
BWXT awarded contract from U.S. Department of Defense to build the first advanced nuclear microreactor in the United States.

2022
Jan Bertsch elected as first female board chair in BWXT's history

2022
BWXT completes acquisition of Cunico and Dynamic Controls, Ltd. to expand and enhance core naval nuclear manufacturing business by adding highly-engineered, proprietary valves, manifolds and fittings for global shipbuilding

2023
BWXT awarded contract to provide nuclear reactor engine and fuel for DARPA space project