What it does
BWX Technologies, or BWXT, designs and manufactures nuclear components, reactors and fuel, and provides services for nuclear facilities. Its core government business supplies components and fuel for the U.S. naval nuclear propulsion program. It also processes nuclear materials and helps operate and clean up government-owned nuclear sites.
For commercial nuclear power customers, BWXT makes equipment such as steam generators, reactor components and fuel-handling systems. It supplies nuclear fuel and provides engineering, maintenance and other services for operating plants and major refurbishment projects. Its medical business makes radioisotopes, radiopharmaceuticals and medical devices used in diagnostic imaging and treatment. It also works with life science and pharmaceutical companies developing drugs.
The company operates through Government Operations and Commercial Operations. Its work often involves major projects, and a relatively small number of projects can account for a significant part of operations. It also develops advanced nuclear reactors and fuels for power and propulsion applications, including work for U.S. government customers.
BWXT is headquartered in Lynchburg. Rex D. Geveden is president and chief executive officer.
How it makes money
BWXT earns revenue by manufacturing equipment and fuel, providing engineering and maintenance, and performing work under government and commercial contracts. Government Operations serves the naval nuclear propulsion program, makes other nuclear components and materials, and provides services at government facilities. Commercial Operations supplies nuclear power equipment, fuel and plant services, as well as medical products and contract development and manufacturing services.
The majority of Government Operations revenue comes from long-term contracts with the naval nuclear propulsion program. Most contracts in that business are fixed-price incentive-fee contracts: allowable costs are reimbursed, and fees can be adjusted based on performance against negotiated criteria. Government facility-management work is often performed through joint ventures. Those contracts are generally cost-reimbursable and include an award fee based primarily on annual performance; BWXT generally accounts for its joint venture investments using the equity method.
Commercial contracts are usually awarded through competitive bids. Some have a fixed price for a specified scope, while others pay a fixed hourly labor rate and generally reimburse material costs. Profit on the latter can vary with labor rates and the mix of materials. Nuclear plant maintenance, fuel and engineering provide continuing work, although activity depends on outage schedules and the timing of utility spending.
BWXT generally recognizes contract revenue over time as work progresses. It revises its estimates of contract prices and costs during a project; changes can affect reported profit, and an estimated contract loss is recognized in full when identified. Most long-term contracts provide for progress payments.
| Segment | Revenue, FY2025 | Share | Change on the year |
|---|---|---|---|
| Government Operations | $2.4 billion | 73.4% | 7.65% |
| Commercial Operations | $853.1 million | 26.6% | 62.8% |
Customers and how it sells
The U.S. Government is the largest customer of BWXT’s Government Operations segment. Customers and programs include the Department of Energy and National Nuclear Security Administration’s naval nuclear propulsion program, as well as government agencies that use BWXT’s services at nuclear sites and laboratories. BWXT also serves commercial nuclear utilities, customers in the nuclear power industry, and life science and pharmaceutical companies.
Four utility customers accounted for 17.0% of revenue in FY2025. No individual non-U.S. Government customer accounted for more than 10% of consolidated revenue in the year ended December 31, 2025. BWXT sells through contracts that can extend beyond one year, and it also participates in joint ventures that manage and operate government facilities.
In FY2025, the United States accounted for $2.4 billion of revenue, or 75.9%; Canada accounted for $688.6 million, or 21.5%. Commercial activity includes nuclear utility maintenance and major refurbishments, principally in the Canadian market. BWXT also supplies nuclear components to customers worldwide.
| Region | Revenue, FY2025 | Share | Change on the year |
|---|---|---|---|
| United States: | $2.4 billion | 75.9% | 9.02% |
| Canada | $688.6 million | 21.5% | 59.7% |
| Other: | $83.2 million | 2.60% | 82.7% |
Suppliers and costs
BWXT uses raw materials including carbon and alloy steels, along with components and accessories for assembly. It generally buys them as needed for individual contracts. Both segments rely on a limited number of suppliers for certain materials, including single-source suppliers. BWXT says it and the U.S. Government devote significant effort to monitoring and maintaining the Government Operations supplier base.
Manufacturing and other operations require capital investment, labor, materials and services. The company plans additional capital spending and personnel investment to meet demand for government nuclear components. It attempts to cover anticipated increases in labor, material and service costs on long-term contracts through its original price estimates or mechanisms such as escalation and price adjustments.
Costs can differ from estimates as projects progress. Fixed-price commercial contracts expose BWXT to costs beyond those anticipated unless a customer authorizes a scope change. The company may also have to provide letters of credit, bonds or guarantees to secure bids or contract performance.
- Revenue$3.2B
- Cost of revenue−$2.5B
- Research and development−$13.9M
- Selling, general and administrative−$394.4M
- Other operating costs−−$79.9M
- Operating income$404.5M
Competitive position
Competition differs by business. BWXT says competition is limited for nuclear components and fuel for the U.S. naval fleet because of technical and regulatory requirements and barriers to entry. Relevant factors include capital investment, technical capabilities, regulatory licensing costs and quality. Portions of the work are classified, requiring personnel to hold government security clearances.
Our reading: Those requirements create a meaningful barrier to entry in naval nuclear components and fuel, although price remains a basis of competition.
For government facilities and remediation, BWXT names competitors including Bechtel National, Amentum Environment & Energy, Fluor and Huntington Ingalls Industries. Experience, past performance, key personnel and technical capabilities are among the bases of competition. Some companies can also be joint venture partners on government contracts.
In commercial nuclear work, competitors include Framatome, Cameco, Westinghouse Electric and AtkinsRéalis. Customers consider price, technical capabilities, quality, timeliness, the breadth of offerings and willingness to accept project risk. BWXT says it is the only commercial heavy nuclear component manufacturer in North America.
Our reading: BWXT’s heavy-component manufacturing capability supports its commercial position, but the named competitors and bidding criteria limit the protection that capability alone provides. In nuclear medicine, BWXT names Curium Pharma, SHINE Technologies and Jubilant DraxImage as competitors, with quality, distribution, price and reliability among the competitive factors.
| Competitor | Where they compete | Threat (our reading) |
|---|---|---|
| Bechtel National, Inc. | Government facilities and nuclear services | Medium |
| Amentum Environment & Energy, Inc. | Government facilities and environmental remediation | Medium |
| Fluor Corporation | Government facilities and nuclear services | Medium |
| Huntington Ingalls Industries, Inc. | Government facilities and nuclear services | Medium |
| Framatome | Commercial nuclear equipment, fuel and services | Medium |
| Cameco Corporation | Commercial nuclear equipment, fuel and services | Medium |
| Westinghouse Electric Corporation | Government nuclear services and commercial nuclear capabilities | Medium |
| AtkinsRéalis | Government nuclear services and commercial nuclear capabilities | Medium |
Growth opportunities
BWXT plans capital expenditures and personnel investments to meet demand for government nuclear components and expects to continue those investments. The company expects nuclear component orders to remain a significant part of Government Operations backlog for the foreseeable future. It also designs advanced reactors and offers fuel and reactor engineering, licensing and manufacturing for government power and propulsion programs.
Commercial opportunities include equipment, fuel and services for nuclear utilities undertaking maintenance, refurbishment and plant life-extension projects. BWXT also supplies medical radioisotopes and radiopharmaceuticals and partners with pharmaceutical and life science companies. It plans to use its medical isotope business as the platform for a Molybdenum-99 product line and future radioisotope-based imaging, diagnostic and therapeutic products.
BWXT acquired Aerojet Ordnance Tennessee in 2025 to expand its advanced materials capabilities. It also acquired Kinectrics in 2025, adding nuclear lifecycle management services and isotope production and supply. The company is exploring further strategic investments and acquisitions across its segments; it expects to fund opportunities with operating cash, additional capital raised through debt or equity, or a combination.
BWXT expects to recognize approximately 40% of its backlog revenue by the end of 2026, with the remainder thereafter. Backlog can be cancelled or modified and is not necessarily indicative of future operating results.
- $2.1BFY2021
- $2.2BFY2022
- $2.5BFY2023
- $2.7BFY2024
- $3.2BFY2025
Structural risks
- Government funding and contracts: Government Operations depends largely on U.S. national security spending. Government contract options may not be exercised, and contracts generally allow termination for the government’s convenience. Reductions in federal spending could affect results and cash flow.
- Project estimates and execution: Material procurement difficulties, schedule disruptions, equipment failures and unforeseen site conditions can increase costs or reduce revenue. Changes in contract estimates can affect earnings, and fixed-price work requires BWXT to estimate the scope and cost in advance.
- Commercial demand and timing: Nuclear energy competitiveness and utility decisions affect demand. Maintenance outages, capital spending and major refurbishments are cyclical, so the timing of customer work can cause variability in results.
- Nuclear and operational hazards: Accidents, mechanical failures, pollution or other mishaps at manufacturing facilities or customer plants can have significant consequences. Nuclear operations also carry potential liabilities involving radioactive materials and human health.
- Supplier and workforce disruption: Some materials come from a limited number of suppliers, including single sources. Supplier or subcontractor failures can delay projects and add costs; labor stoppages are also an operational risk.
Bottom line
Our reading
Our reading: BWXT combines specialized, capital-intensive nuclear manufacturing with long-term government work and commercial plant and medical services. Technical, licensing and clearance requirements support its naval business, while government funding and a small number of major projects remain important exposures. Commercial demand adds other sources of work, but project timing, cost estimates and execution can make results variable.