• Cat-intel
  • MedIntelliX
  • Resources
  • About Us
  • Request Free Sample ×

    Kindly complete the form below to receive a free sample of this Report

    Leading companies partner with us for data-driven Insights

    clients tt-cursor
    Hero Background

    Small Modular Reactor Market

    ID: MRFR/E&P/21953-HCR
    128 Pages
    Priya Nagrale
    October 2025

    Small Modular Reactor Market Research Report By Reactor Type (Pressurized Water Reactor, Boiling Water Reactor, High-Temperature Gas-Cooled Reactor, Sodium-Cooled Fast Reactor, Other Reactor Types), By Output Capacity (100 MWe, 100-300 MWe, 300-600 MWe, >600 MWe), By Design (Integral Design, Modular Design, Scalable Design, Other Designs), By Fuel Type (Enriched Uranium, Natural Uranium, Thorium, Other Fuel Types), By Application (Electricity Generation, Cogeneration, Desalination, Hydrogen Production, Other Applications) and By Regional...

    Share:
    Download PDF ×

    We do not share your information with anyone. However, we may send you emails based on your report interest from time to time. You may contact us at any time to opt-out.

    Small Modular Reactor Market Infographic
    Purchase Options

    Small Modular Reactor Market Summary

    The Global Small Modular Reactor Market is projected to experience substantial growth from 8.66 USD Billion in 2024 to 127.46 USD Billion by 2035.

    Key Market Trends & Highlights

    Small Modular Reactor Key Trends and Highlights

    • The market is expected to grow at a compound annual growth rate of 27.69 percent from 2025 to 2035.
    • By 2035, the market valuation is anticipated to reach 127.5 USD Billion, indicating a robust expansion.
    • in 2024, the market is valued at 8.66 USD Billion, reflecting the increasing interest in nuclear energy solutions.
    • Growing adoption of small modular reactors due to their enhanced safety features is a major market driver.

    Market Size & Forecast

    2024 Market Size 8.66 (USD Billion)
    2035 Market Size 127.46 (USD Billion)
    CAGR (2025-2035) 27.69%

    Major Players

    NuScale Power, GE Hitachi Nuclear Energy, ThorCon Power, Terrestrial Energy, ARC Nuclear, Xenergy, Babcock International Group, Kurion, Westinghouse Electric Company, Assystem, Elysium Industries, B Nuclear Energy, Rolls Royce plc, Oklo Inc., Holtec International

    Small Modular Reactor Market Trends

    Lastly, improvements in technology and design are also enhancing the efficiency and safety aspects of SMR technology. The modular nature of these reactor designs allows standardization as well as mass production, hence lowering construction costs and time frames. Additionally, public acceptance and regulatory approval rates of SMRs have been increasing due to the inclusion of advanced safety features such as inherent neutronic stability and passive cooling systems.

    The Global Small Modular Reactor Market is poised to revolutionize energy production by offering flexible, scalable, and safer nuclear solutions that align with contemporary energy demands and sustainability goals.

    U.S. Department of Energy

    Small Modular Reactor Market Drivers

    Market Growth Projections

    The Global Small Modular Reactor Market Industry is poised for substantial growth, with projections indicating a market size of 8.66 USD Billion in 2024 and an anticipated increase to 127.5 USD Billion by 2035. This growth trajectory suggests a compound annual growth rate (CAGR) of 27.69% from 2025 to 2035. Such figures underscore the increasing recognition of SMRs as a viable energy solution, driven by technological advancements, government support, and rising energy demands. The market's expansion reflects a broader shift towards sustainable energy practices and the need for innovative solutions to address global energy challenges.

    Growing Demand for Clean Energy

    The Global Small Modular Reactor Market Industry is witnessing a surge in demand for clean energy solutions. As nations strive to meet their carbon reduction targets, the appeal of small modular reactors, which offer lower emissions compared to traditional fossil fuels, becomes increasingly evident. In 2024, the market is projected to reach 8.66 USD Billion, reflecting a growing recognition of the need for sustainable energy sources. Countries such as Canada and the United States are actively exploring SMR technology to diversify their energy portfolios and enhance energy security. This trend indicates a robust shift towards cleaner energy generation methods.

    Rising Energy Security Concerns

    The Global Small Modular Reactor Market Industry is increasingly shaped by rising energy security concerns. As geopolitical tensions and supply chain vulnerabilities become more pronounced, nations are seeking to enhance their energy independence. SMRs, with their ability to be deployed in remote locations and their smaller footprint, offer a viable solution to mitigate risks associated with energy supply disruptions. Countries like the United Kingdom are exploring SMRs as a means to bolster their energy resilience. This focus on energy security is expected to drive investment and interest in SMR technology, further propelling market growth.

    Government Support and Regulatory Frameworks

    Government policies and regulatory frameworks significantly influence the Global Small Modular Reactor Market Industry. Many governments are implementing supportive policies to encourage the development and deployment of SMRs. For example, the U.S. Department of Energy has initiated funding programs aimed at advancing SMR technology and facilitating its commercialization. Such initiatives not only provide financial backing but also create a favorable regulatory environment that fosters innovation. As governments recognize the strategic importance of nuclear energy in achieving energy independence and sustainability, the market is likely to experience accelerated growth, contributing to a projected CAGR of 27.69% from 2025 to 2035.

    Technological Advancements in Nuclear Technology

    Technological innovations play a pivotal role in the Global Small Modular Reactor Market Industry. Recent advancements in reactor design, safety features, and operational efficiency are enhancing the attractiveness of SMRs. For instance, modular construction techniques allow for faster deployment and reduced costs, making SMRs more accessible to various markets. The integration of digital technologies for monitoring and control further improves the reliability and safety of these reactors. As these technologies evolve, they are likely to bolster investor confidence and stimulate growth, potentially propelling the market to an estimated 127.5 USD Billion by 2035.

    Public Acceptance and Awareness of Nuclear Energy

    Public perception plays a crucial role in the Global Small Modular Reactor Market Industry. As awareness of the benefits of nuclear energy grows, particularly in relation to climate change and energy sustainability, public acceptance is gradually improving. Educational campaigns and transparent communication about the safety and efficiency of SMRs are essential in fostering trust among communities. Countries such as Finland have successfully engaged the public in discussions about nuclear energy, leading to increased support for new projects. This shift in public sentiment is likely to facilitate smoother regulatory approvals and project implementations, thereby enhancing market dynamics.

    Market Segment Insights

    Small Modular Reactor Market Reactor Type Insights  

    Reactor Types. The Small Modular Reactor Market is split into pressurized water reactors, boiling water reactors, high-temperature gas-cooled reactors, sodium-cooled fast reactors, and other reactor types. PWR is the most successful type of reactor in the world, as it constitutes over 70% of all global projects. It uses ordinary water as a coolant and moderator. The water is heated under pressure in the reactor, eventually turning into steam. It then runs a turbine for a generator of electricity. In general, PWRs are simple, reliable, and have a long history of operation.

    BWR is a similar type of reactor. It also uses an ordinary water coolant and moderator. However, in this type of reactor, the water is allowed to boil in the core, and the generated steam goes to the turbine. The electricity generator in this type of reactor is more efficient per unit of heat, but the systems are less reliable and, historically, have been in operation for a shorter period of time. Next, the high-temperature gas-cooled reactor is also an increasingly popular type of reactor. It uses helium as a coolant and graphite as a moderator.

    The design is rather similar to PWRs and BWRs, but HTGRs are more resistant to accidents and operate at a higher temperature. This means that the thermal efficiency of these reactors is higher. At the same time, this reactor is costlier than PWRs and BWRs. Moreover, HTGRs have been designed but have not yet been produced. Similarly, SFR uses liquid sodium as a coolant, operating at a higher temperature than HTGRs, and is even more resilient to accidents, but the system is also more expensive than the investigated reactors.

    Overall, the other reactor types are molten salt reactors, lead-cooled fast reactors, and gas-cooled fast reactors.

    These reactors are still very much in the early stages of development, but they have been positively tested in nuclear-generating facilities and should be able to outperform gas-cooled reactors. Prices. The  Small Modular Reactor Market is actively growing because the world is seeing an increasing need for clean energy and hiking prices for fossil fuels. The rising cost of coal production, along with the increasing understanding of the advantages of nuclear energy for the environment, are the essential drivers for market growth.

    Small Modular Reactor Market Output Capacity Insights  

    The Small Modular Reactor Market is divided by Output Capacity into 100 MWe, 100-300 MWe, 300-600 MWe, and >600 MWe. The 100-300 MWe segment accounted for the largest share of the market and will continue to lead the market in 2023. This segment is also expected to lead the market throughout the forecast period due to the increased demand by developing countries for small and medium-sized reactors. The >600 MWe segment will likely be the fastest-growing segment of the market during the forecast period as large-scale reactors are being adopted more commercially for power generation.

    Small Modular Reactor Market Design Insights  

    The Small Modular Reactor Market is segmented by design into integral, modular, scalable, and other designs. The integral design segment accounted for the largest revenue share in 2023 and is projected to continue to dominate the market through 2032. The modular design segment is expected to register the highest CAGR during the forecast period. Integral designs are characterized by their compact size and self-contained nature. They are typically factory-built and transported to the site as a single unit. This design offers several advantages, including reduced construction time and costs, as well as improved safety and reliability.

    Modular designs are made up of multiple smaller modules that can be assembled on-site. This design allows for greater flexibility and scalability, as modules can be added or removed as needed. Modular designs are also well-suited for remote locations or areas with limited infrastructure. Scalable designs are designed to increase their power output over time. This is achieved by adding additional modules or by increasing the power output of the existing modules. Scalable designs are ideal for applications where the power demand is expected to grow over time.

    Other designs include pool-type designs, which are characterized by their use of a pool of water to cool the reactor core, and pebble-bed designs, which use small spherical fuel pebbles to generate heat. These designs are less common than integral, modular, and scalable designs, but they offer certain advantages in terms of safety and efficiency. The Small Modular Reactor Market is expected to grow significantly in the coming years, driven by the increasing demand for clean and reliable energy sources. The market is also expected to benefit from government support for the development and deployment of small modular reactors.

    Small Modular Reactor Market Fuel Type Insights  

    Fuel Type Segment Insights and Overview The Small Modular Reactor Market is segmented based on fuel type into enriched uranium, natural uranium, thorium, and other fuel types. Among these, the enriched uranium segment held the largest market share in 2023 and is expected to continue its dominance throughout the forecast period. Enriched uranium offers higher energy density and longer fuel cycles compared to other fuel types, making it a preferred choice for small modular reactors. The natural uranium segment is anticipated to witness significant growth during the forecast period.

    The increasing adoption of natural uranium-based SMRs in developing countries, due to their lower fuel costs and reduced proliferation risks, is driving the growth of this segment. Thorium-based SMRs are gaining in popularity but still face technical challenges and regulatory hurdles. Other fuel types, such as plutonium and mixed-oxide (MOX) fuel, are also being explored for use in SMRs. These fuel types offer potential advantages in terms of waste management and proliferation resistance, but their commercial viability remains uncertain.

    The Small Modular Reactor Market segmentation based on fuel type provides insights into the different fuel options available for SMRs, their market share, and growth prospects.

    Small Modular Reactor Market Application Insights  

    The Small Modular Reactor Market segmentation by Application includes Electricity Generation, Cogeneration, Desalination, Hydrogen Production, and Other Applications. In 2023, the Electricity Generation segment held the largest market share, accounting for approximately 65% of the Small Modular Reactor Market revenue. The growth of this segment is attributed to the increasing demand for reliable and affordable electricity sources. The Cogeneration segment is expected to witness significant growth over the forecast period, owing to the growing need for efficient energy production.

    The Desalination segment is also anticipated to grow steadily, driven by the increasing water scarcity in various regions. The Hydrogen Production segment is expected to gain traction in the coming years, supported by the growing demand for clean energy sources. Other Applications, such as district heating and remote power generation, are also expected to contribute to the growth of the Small Modular Reactor Market. The Small Modular Reactor Market is expected to witness substantial growth in the coming years, driven by increasing energy demand, government initiatives, and technological advancements.

    Get more detailed insights about Small Modular Reactor Market Research Report — Global Forecast till 2034

    Regional Insights

    The Small Modular Reactor Market segmentation by region includes North America, Europe, APAC, South America, and MEA. The regional market analysis offers insights into the market growth and revenue for each region. North America holds the largest market share due to the increasing demand for clean energy and the presence of key players in the region. Europe is expected to witness significant growth in the coming years due to government initiatives and investments in renewable energy. APAC is projected to be the fastest-growing region, driven by the increasing adoption of SMRs in emerging economies such as China and India.

    South America and MEA are expected to have a moderate growth rate due to the lack of infrastructure and limited investments in the SMR industry.

    Small Modular Reactor Market, By Regional

    Source: Primary Research, Secondary Research, Market Research Future Database and Analyst Review

    Key Players and Competitive Insights

    Companies influencing the Small Modular Reactor Market are doing their best to accumulate forays as well as develop new technologies. Existing players involved in the Small Modular Reactor Market are engaging in research and development as investments to develop technologies and facilities to provide clean energy.

    The high density of players in the small modular reactor market has contributed to high competition. The small modular reactor market has a major player, NuScale Power, which has spearheaded the launch of SMRs. The company, based in the United States, has externally dominated the small modular reactor industry and has acquired regulatory approval, gaining acceptance and promoting the launch of SMRs commercially for the first time through the U.S. Nuclear Regulatory Commission.

    GE Hitachi Nuclear Energy may be another player in the small modular reactor industry. The business is a collaboration between GE Power and Hitachi, Ltd., both of which are nuclear energy companies. GE Hitachi Nuclear Energy is committed to producing sophisticated nuclear power products. The company developed the BWRX-300  300-MWe advanced boiling water reactor or pressurized water reactor.

    Key Companies in the Small Modular Reactor Market market include

    Industry Developments

    The global small modular reactor (SMR) market is anticipated to witness a robust growth trajectory over the coming years. In 2023, the market was valued at approximately USD 5.32 billion and is projected to reach a valuation of USD 48.0 billion by 2032, exhibiting a CAGR of 27.69%. This growth is primarily attributed to the increasing demand for clean and reliable energy sources, rising concerns over climate change, and supportive government policies.

    In 2023, NuScale Power received approval from the U.S. Nuclear Regulatory Commission (NRC) for its SMR design. This marked a significant milestone in the development of SMR technology, paving the way for the construction and deployment of SMRs in the United States.

    Additionally, several other countries, including the United Kingdom, Canada, and China, are actively pursuing SMR development and deployment. These efforts are expected to drive market growth in the coming years.

    Future Outlook

    Small Modular Reactor Market Future Outlook

    The Small Modular Reactor Market is poised for robust growth at 27.69% CAGR from 2025 to 2035, driven by increasing energy demands, regulatory support, and technological advancements.

    New opportunities lie in:

    • Develop advanced safety features to enhance market competitiveness.
    • Invest in modular designs for rapid deployment in emerging markets.
    • Collaborate with governments for public-private partnerships in nuclear innovation.

    By 2035, the Small Modular Reactor Market is expected to achieve substantial growth, solidifying its role in global energy solutions.

    Market Segmentation

    Small Modular Reactor Market Design Outlook

    • Integral Design
    • Modular Design
    • Scalable Design
    • Other Designs

    Small Modular Reactor Market Regional Outlook

    • North America
    • Europe
    • South America
    • Asia Pacific
    • Middle East and Africa

    Small Modular Reactor Market Fuel Type Outlook

    • Enriched Uranium
    • Natural Uranium
    • Thorium
    • Other Fuel Types

    Small Modular Reactor Market Application Outlook

    • Electricity Generation
    • Cogeneration
    • Desalination
    • Hydrogen Production
    • Other Applications

    Small Modular Reactor Market Reactor Type Outlook

    • Pressurized Water Reactor
    • Boiling Water Reactor
    • High Temperature Gas-Cooled Reactor
    • Sodium-Cooled Fast Reactor
    • Other Reactor Types

    Small Modular Reactor Market Output Capacity Outlook

    • 100 MWe
    • 100-300 MWe
    • 300-600 MWe
    • >600 MWe

    Report Scope

    Report Attribute/Metric Details
    Market Size 2024    8.66 (USD Billion)
    Market Size 2025   11.06 (USD Billion)
    Market Size 2035 127.46 (USD Billion)
    Compound Annual Growth Rate (CAGR) 27.69% (2025 - 2035)
    Report Coverage Revenue Forecast, Competitive Landscape, Growth Factors, and Trends
    Base Year 2024
    Market Forecast Period 2025 - 2035
    Historical Data 2019 - 2023
    Market Forecast Units USD Billion
    Key Companies Profiled ThorCon Power, Terrestrial Energy, ARC Nuclear, Xenergy, Babcock International Group, Kurion, Westinghouse Electric Company, Assystem, Elysium Industries, B Nuclear Energy, Rolls-Royce plc, Oklo Inc., Holtec International, NuScale Power, GE Hitachi Nuclear Energy.
    Segments Covered Reactor Type, Output Capacity, Design, Fuel Type, Application, Regional.
    Key Market Opportunities Decentralized Power Generation Remote and Isolated Areas Industrial Applications Carbon Reduction Disaster Recovery
    Key Market Dynamics 1 Growing demand for clean energy2 Government incentives for nuclear power3 Technological advancements4 Increasing safety concerns5 High capital costs
    Countries Covered North America, Europe, APAC, South America, MEA

    FAQs

    What is the current market size of the Small Modular Reactor Market?

    The Small Modular Reactor Market size is estimated to be around USD 8.66 billion in 2024 and is projected to reach USD 99.82 billion by 2034, exhibiting a CAGR of 27.69% during the forecast period.

    What are the key factors driving the growth of the Small Modular Reactor Market?

    The increasing demand for clean and sustainable energy sources, supportive government policies, technological advancements, and growing investments in nuclear power generation are primarily driving the growth of the Small Modular Reactor Market.

    Which region is expected to hold the largest market share in the Small Modular Reactor Market?

    North America is expected to hold the largest market share in the Small Modular Reactor Market due to the presence of established nuclear power infrastructure, favorable government policies, and increasing demand for clean energy sources.

    What are the major applications of Small Modular Reactors?

    Small Modular Reactors find applications in various sectors, including electricity generation, district heating, desalination, hydrogen production, and remote power supply.

    Who are the key competitors in the Small Modular Reactor Market?

    Some of the key competitors in the Small Modular Reactor Market include NuScale Power, GE Hitachi Nuclear Energy, Terrestrial Energy, Rolls-Royce, and China National Nuclear Corporation.

    What are the challenges faced by the Small Modular Reactor Market?

    Challenges faced by the Small Modular Reactor Market include high capital costs, regulatory barriers, public acceptance concerns, and competition from other renewable energy sources.

    What is the expected growth rate of the Small Modular Reactor Market?

    The Small Modular Reactor Market is anticipated to witness a CAGR of 27.69% from 2025 to 2034.

    What are the key trends shaping the Small Modular Reactor Market?

    Key trends influencing the Small Modular Reactor Market include the development of advanced technologies, increasing focus on modular construction, and growing partnerships between industry players.

    What are the opportunities for growth in the Small Modular Reactor Market?

    Opportunities for growth in the Small Modular Reactor Market lie in expanding applications, favorable government policies, technological advancements, and increasing investments in nuclear energy.

    What is the future outlook for the Small Modular Reactor Market?

    The future outlook for the Small Modular Reactor Market is positive, driven by increasing demand for clean energy, supportive government policies, and technological advancements. The market is expected to witness significant growth in the coming years.

    Download Free Sample

    Kindly complete the form below to receive a free sample of this Report

    Case Study
    Chemicals and Materials