
Small Modular Reactors Market (2025-2032)
The Small Modular Reactors Market is projected to reach $6.14 billion by 2032, at a CAGR of 2.4% during the forecast period of 2025 to 2032.
- Published
- Jan 2025
- Pages
- 250
- Format
- PDF + Excel
- Report ID
- MROTH - 104829
- Base year
- 2024
- 2032 · FORECAST
- $6.14B
- 2032
- $6.14B
- CAGR 2025–2032
- 2.4%
2024 baseline · 2025–2032 forecast at 2.4% CAGR · hover a bar for the value
Key highlights
The Small Modular Reactors Market is projected to reach $6.14 billion by 2032, at a CAGR of 2.4% during the forecast period of 2025 to 2032.
The Light-water Reactors Segment to Register the Highest CAGR During Forecast Period
The water segment is projected to register the highest CAGR during the forecast period.
The marine-based deployment segment is projected to register the highest CAGR during the forecast period.
The Uranium Segment to Register the Highest CAGR During Forecast Period
The Power Generation Segment to Register the Highest CAGR During Forecast Period
In 2025, Asia-Pacific is expected to account for the largest share of the small modular reactors market, followed by Europe, North America, Latin America, and the Middle East & Africa.
Report summary
| Particulars | Details |
|---|---|
| Base Year | 2024 |
| Estimated Year | 2025 |
| Forecast Period | 2025–2032 |
| Market Size (2032) | USD 6.14 billion |
| CAGR (2025–2032) | 2.4% |
| Format | PDF, Excel & Cloud Portal · 250 pages |
| Segments Covered | By Type: Light-water Reactors Pressurized Water Reactors, Boiling Water Reactors · By Coolant Type: Liquid Lead, Gases, Water, Other Coolant Types · By Deployment Mode: Land-based Deployment, Marine-based Deployment · By Fuel Type: Uranium, Other Fuel Type · By Application: Power Generation Single-module Power Plants, Multi-module Power Plants · By Coolant: Water, Liquid Lead |
| Countries Covered | North America (Canada), Europe (Germany, U.K., France, Italy, Spain, Sweden, Rest of Europe), Asia-Pacific (Japan, China, India, South Korea, Singapore) |
| Key Companies | Brookfield Asset Management Inc., Fluor Corporation (U.S.), General Electric Company (U.S.), Holtec International (U.S.), Mitsubishi Heavy Industries, Ltd., Rolls-Royce plc (U.K.), Terrestrial Energy Inc., X Energy, LLC (U.S.), Westinghouse Electric Company LLC (U.S.), Kairos Power (U.S.), TerraPower, LLC (U.S.), Toshiba Energy Systems & Solutions Corporation, ARC Clean Technology, Inc., Leadcold, General Atomics (U.S.) |
Report overview
Segments covered: type, coolant type, deployment mode, fuel type, application, coolant. Regions: North America, Europe, Asia-Pacific.
The growth of this market is driven by the increasing adoption of SMRs for power generation, rising government initiatives associated with decarbonization, and growing demand for reliable and flexible nuclear power. However, the strict regulatory policies and standards for deploying SMRs restrain the growth of this market. Furthermore, the increasing focus on net zero emission and decarbonization in the energy sector is expected to create market growth opportunities. However, the lack of a standard licensing process is a major challenge for the players operating in this market. The trends in the global small modular reactors market are rising demand for clean and reliable energy sources.
Report infographic

Market dynamics
1 factors across 1 forceIncreasing Adoption of Small Modular Reactors for Power Generation
In power generation, small modular reactors are deployed in either single-module or multi-module power plants, which produce energy with nuclear power. The small modular reactor has greater safety performance through inherent and passive safety features and offers a lower initial capital investment, greater scalability, and siting flexibility for locations for cogeneration and non-electric applications. SMRs help generate carbon-free energy more efficiently, flexibly, and at a lower cost. Also, the SMRs help to reduce the fuel requirement for power plants. Power plants based on small modular reactors require less frequent refueling every 3 to 7 years. Conversely, conventional plants require fuel every 1 to 2 years.
Many countries are focusing on developing small modular reactors, which help produce electricity of up to 300 MW(e) per module. For instance, in November 2021, the U.K. government announced its commitment of around USD 261.32 million (GBP 210 million) to develop the Rolls-Royce small modular reactor. Rolls-Royce intends to build a 470MWe SMR with availability to the U.K. electricity grids by the early 2032s. Thus, strong government initiatives are driving the adoption of SMRS for power generation.
Table of contents
13 chapters · 113 sections · 250 pages · click to expandSegmental analysis
| Segment | Largest share (2025) | Fastest growth (2025–2032) |
|---|---|---|
| By Type | — | Ligh-water reactors |
| By Coolant Type | — | Water |
| By Deployment Mode | — | Marine-based deployment |
| By Fuel Type | — | Uranium |
| By Application | — | Power generation |
By Type
- The Light-water Reactors Segment to Register the Highest CAGR During Forecast Period
- The ligh-water reactors segment is projected to register the highest CAGR during the forecast period.
- The increasing use of light-water reactors due to the higher efficiency of generating energy from water and the growing ability to serve as moderators and coolants to carry away the energy generated by nuclear fission are expected to support the growth of this segment.
By Coolant Type
- The water segment is projected to register the highest CAGR during the forecast period.
- The increasing need for water coolant to convey heat from the reactor core to the steam turbines and the growing adoption of water coolant to maintain manageable pressures within the core are expected to support the growth of this segment.
By Deployment Mode
- The marine-based deployment segment is projected to register the highest CAGR during the forecast period.
- The increasing marine-based deployment to generate clean energy solutions that are safer, more affordable, mobile, and flexible and the growing demand for affordable carbon-free power are expected to support the growth of this segment.
By Fuel Type
- The Uranium Segment to Register the Highest CAGR During Forecast Period
- The uranium segment is projected to register the highest CAGR during the forecast period.
- The growing demand for uranium in nuclear power plants for nuclear fission and the increasing demand for uranium due to its ability to generate large-scale low-carbon baseload electricity are expected to support the growth of this segment.
By Application
- The Power Generation Segment to Register the Highest CAGR During Forecast Period
- The power generation segment is projected to register the highest CAGR during the forecast period.
- The increasing use of power plants for more efficient output, portable and easy to construct, growing demand for low fuel cost, and the increasing demand for producing large amounts of carbon-free electricity are expected to support the growth of this segment.
Geographic analysis
Asia-Pacific
Fastest growthIn 2025, Asia-Pacific is expected to account for the largest share of the small modular reactors market, followed by Europe, North America, Latin America, and the Middle East & Africa. Also, the market in Asia-Pacific is slated to record the fastest growth rate during the forecast period. The infrastructural growth in APAC, especially in China, South Korea, Japan, and India, the rapid growth of regional economies, increasing integration of renewable energy sources with SMRs, rising government initiatives associated with decarbonization, and the rise in deployments of SMRs in the coastal, island and offshore areas contribute to the rapid growth of this regional market. Asia-Pacific to be the Fastest-growing Regional Market
Competitive landscape
- Brookfield Asset Management Inc. · Canada
- Fluor Corporation (U.S.)
- General Electric Company (U.S.)
- Holtec International (U.S.)
- Mitsubishi Heavy Industries, Ltd. · Japan
- Rolls-Royce plc (U.K.)
- Terrestrial Energy Inc. · Canada
- X Energy, LLC (U.S.)
- Westinghouse Electric Company LLC (U.S.)
- Kairos Power (U.S.)
- TerraPower, LLC (U.S.)
- Toshiba Energy Systems & Solutions Corporation · Japan
- ARC Clean Technology, Inc. · Canada
- Leadcold · Sweden
- General Atomics (U.S.)
Frequently asked questions
The Small Modular Reactors (SMRs) Market focuses on the design, development, and deployment of compact nuclear reactors, which offer a flexible and efficient way to generate power and provide energy solutions in various applications.
Cite this report
Meticulous Research. (2025). Small Modular Reactors Market - Global Opportunity Analysis And Industry Forecast (2025-2032) (Report No. MROTH - 104829). Meticulous Market Research Pvt. Ltd. https://www.meticulousresearch.com/product/small-modular-reactors-market-5512