Market Overview
The market covers equipment procurement for pressurized water, boiling water, and pressurized heavy water reactors, alongside turbine generators, condensers, pumps, valves, containment structures, control systems, and spent-fuel handling hardware. North America represents the largest single regional segment, anchored by the United States' approximately 90-plus commercial reactors and a modest but growing Canadian fleet. Market expansion is fueled not only by new construction but significantly by equipment and service demand tied to license-renewal and power-uprate programs at existing plants.
- •Regional market valued at roughly $20.1 billion in 2026, up from approximately $19.4 billion the prior year, with a long-term CAGR near 3-3.5%
- •U.S. nuclear power sector alone valued at over $13 billion in 2024, projected to surpass $19.6 billion by 2032
- •Equipment demand spans new-build, replacement, upgrade, and decommissioning activities across the full plant lifecycle
Growth Drivers
Policy tailwinds including carbon-reduction targets, the U.S. Inflation Reduction Act production tax credits for clean energy, and renewed federal interest in domestic nuclear manufacturing are expanding the investment case for both gigawatt-scale reactors and smaller modular designs. Rapidly growing electricity demand from electric-vehicle adoption, industrial reshoring, and hyperscale data-center clusters has sharpened attention on nuclear as a firm, low-carbon baseload resource. Utilities are also extending the operational lives of existing reactors through equipment upgrades and steam-generator replacements, sustaining a steady aftermarket stream.
- •Federal clean-energy incentives and nuclear tax credits are lowering the cost of capital for new builds and upgrades
- •Electricity demand growth from data centers, EV charging, and electrification is reinforcing nuclear's role in grid reliability
- •License-renewal programs and power-uprate projects generate sustained demand for replacement components and digital control-system retrofits
Segmentation and Regional Analysis
By reactor type, pressurized water reactors constitute the dominant equipment segment, followed by boiling water reactors and a smaller share for heavy-water designs. Equipment is further segmented by product category: reactor pressure vessels and internals, turbine generator sets, reactor coolant pumps, steam generators, instrumentation and control systems, and balance-of-plant components. Geographically, the United States accounts for the overwhelming majority of North American market value, with Canada contributing through its CANDU heavy-water fleet and emerging SMR interest.
- •Pressurized water reactors drive the largest share of equipment revenue due to their prevalence in the U.S. and planned European-designed builds
- •Small modular reactor equipment represents a fast-growing sub-segment as multiple SMR designs advance through regulatory review
- •Decommissioning and waste-management equipment is an emerging niche as aging plants reach end-of-life
Competitive Landscape
Who are the notable companies in the industry?
The competitive structure of the market is moderately consolidated at the large-component level, where reactor pressure vessels, large forgings, and turbine generators demand immense forging and machining capacity concentrated among a small number of vertically integrated producers with decades of nuclear-grade certification. Westinghouse Electric Company LLC leads in reactor systems and primary vessel supply, while GE-Hitachi Nuclear Energy and Mitsubishi Heavy Industries Ltd. compete aggressively on advanced reactor designs and turbine-generator technology. Doosan Corporation and Babcock & Wilcox Company leverage deep forging and specialty-component expertise, whereas Dongfang Electric Corp. Limited and JSC Atomstroyexport bring cost-competitive, state-backed manufacturing scale. At the specialty-component tier, pumps, valves, instrumentation, and digital control systems, the field is more fragmented, with numerous engineering-driven firms supplying modular subsystems. Across the supply chain, feedstock and technology routes center on nuclear-grade steel forging and casting for primary-circuit components, precision machining and welding for secondary systems, and proprietary digital-I&C platforms for next-generation reactors.
- •Primary circuit equipment (vessels, steam generators, large forgings) exhibits high barriers to entry due to capital intensity and strict regulatory qualification
- •Specialty suppliers serving secondary systems, instrumentation, and SMR subsystems operate in a more competitive, less consolidated environment
- •Major manufacturing and forging capacity is concentrated in North America, Europe, and East Asia, with regional supply-chain resilience increasingly prioritized by governments
Trends and Outlook
What are the recent trends and outlook?
Advanced reactor technology, particularly light-water SMRs and non-light-water designs such as high-temperature gas reactors and molten salt configurations, is reshaping near-term equipment demand as first-of-a-kind units approach construction phase. Digitalization, including digital twin modeling, predictive maintenance sensors, and cybersecurity-hardened I&C systems, is becoming standard on both new and operating plants. Over the forecast horizon to the early 2030s, the combination of policy support, rising power demand, and reactor-life-extension cycles positions the market for steady, above-trend growth with potential upside if SMR deployment accelerates faster than projected.
- •Digital control-system upgrades and cybersecurity compliance are creating sustained replacement demand across operating fleets
- •SMR and advanced-reactor first-of-a-kind projects could unlock accelerated equipment demand in the 2028-2035 window
- •Supply-chain localization policies in the U.S. and Canada are expected to boost domestic manufacturing share for critical nuclear components
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Connect to an analyst →Market size and forecast are Claight Analysis, informed by public research and industry data. Historical years before 2026 and all forecast years are Claight estimates at the stated CAGR. Retrieved 2026.