Small Modular Reactor (SMR) Market to Reach $13.4 Billion, Driven by Decarbonization, Energy Security & Grid Flexibility

SMRs offer distinct advantages over traditional nuclear plants—modularity, factory-based construction, retrofitting potential.

WILMINGTON, DE, UNITED STATES, June 18, 2025 /EINPresswire.com/ --

The Small Modular Reactor (SMR) market is witnessing notable momentum as nations look for scalable, low-carbon solutions to meet growing energy demands. According to a report from Allied Market Research, the market was valued at $5.8 billion in 2022 and is expected to reach $13.4 billion by 2032, growing at a CAGR of 8.7% between 2023 and 2032.

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🔍 What Are SMRs?

Small Modular Reactors (SMRs) are advanced nuclear reactors with a power output of typically less than 300 MWe per unit. Unlike traditional large-scale nuclear plants, SMRs are:

Factory-built for quicker, lower-cost construction

Modular, allowing flexible deployment

Compact, reducing land and infrastructure requirements

Their ability to be installed in remote locations, integrated into brownfield sites, and retrofitted in place of older fossil fuel plants makes them increasingly attractive in today’s energy landscape.

🌎 Regional Leadership & Market Distribution

In 2022, North America led the global SMR market, accounting for nearly 50% of total revenue. The region is expected to continue its dominance through the forecast period. The U.S. and Canada, in particular, are heavily investing in SMR technologies for energy diversification, grid flexibility, and carbon neutrality goals.

Countries such as China, the UK, Russia, and several EU member states are also ramping up R&D and pilot programs to support SMR deployment, recognizing their potential in urban and remote energy strategies alike.

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🏗️ Key Drivers Behind the SMR Market Growth

✅ 1. Modularity & Cost Efficiency

SMRs are prefabricated in factories, significantly reducing construction time and cost. Their compact footprint makes them ideal for off-grid locations or retrofitting coal-fired plants without major infrastructure upgrades.

✅ 2. Decarbonization & Climate Policies

With global emphasis on carbon neutrality, SMRs offer near-zero emissions power generation. Their inclusion in national energy strategies (e.g., UK, Canada, and U.S.) reinforces their role as a vital decarbonization tool.

✅ 3. Flexibility & Retrofitting Capabilities

SMRs can serve both single and multi-module installations and are compatible with older brownfield sites, supporting a smoother transition from fossil fuels.

✅ 4. High Energy Density for Industrial Use

Industries that require uninterrupted and high-output energy, such as desalination, chemical manufacturing, and industrial heating, can benefit significantly from SMRs.

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🧩 Market Segmentation Overview

🔧 By Reactor Type:

Heavy Water Reactors (HWR) lead the market, capturing nearly 50% share in 2022.

Other types include Light Water Reactors (LWR) and Fast Neutron Reactors (FNR).

🔌 By Connectivity:

Grid-connected systems dominate with over two-thirds market share, offering seamless integration into national grids.

Off-grid SMRs are growing in relevance, particularly in remote regions and island nations.

🏭 By Deployment:

Single-module plants are most common, accounting for nearly 75% of market share in 2022.

⚡ By Power Rating:

Reactors up to 100 MW are the most widely adopted, comprising nearly half of the market.

🌊 By Location & Application:

Installed on land and marine platforms.

Used for power generation, industrial processes, and desalination.

🌐 Global Impact & Government Initiatives

🇺🇸 United States

Actively promoting SMR development through policies that support advanced reactor technologies and public-private partnerships.

🇨🇳 China

Driven by growing energy demands and emissions targets, China is investing in SMR integration within its energy mix.

🇬🇧 United Kingdom

SMRs are part of the UK's low-carbon energy roadmap, aiming to meet net-zero targets with a resilient nuclear portfolio.

🇷🇺 Russia

Utilizing SMRs in both domestic and international markets, particularly for remote Arctic regions.

🇨🇦 Canada

Advancing SMR strategies with government-backed R&D, including deployment in remote indigenous and industrial communities.

🇪🇺 European Union

SMR interest is aligned with EU Green Deal objectives, as countries seek compact, clean alternatives to aging fossil fuel infrastructure.

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⚠️ Challenges to Watch

Despite its promise, the SMR industry faces several challenges:

Nuclear safety concerns among the public

Competition from solar and wind energy due to falling costs

Regulatory complexity and long development timelines

However, increasing geopolitical energy concerns, climate mandates, and grid reliability issues make SMRs an increasingly necessary solution.

📈 Conclusion

The small modular reactor market is evolving as a cornerstone of next-gen nuclear energy. With unmatched flexibility, modularity, and clean output, SMRs can address many of the current energy system's shortcomings. As technology advances and deployment scales up, SMRs are well-positioned to become a reliable, safe, and sustainable energy source for the future.

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About Us

Allied Market Research (AMR) is a full-service market research and business-consulting wing of Allied Analytics LLP based in Portland, Oregon. Allied Market Research provides global enterprises as well as medium and small businesses with unmatched quality of "Market Research Reports" and "Business Intelligence Solutions." AMR has a targeted view to provide business insights and consulting to assist its clients to make strategic business decisions and achieve sustainable growth in their respective market domain.

Pawan Kumar, the CEO of Allied Market Research, is leading the organization toward providing high-quality data and insights. We are in professional corporate relations with various companies and this helps us in digging out market data that helps us generate accurate research data tables and confirms utmost accuracy in our market forecasting. Each and every data presented in the reports published by us is extracted through primary interviews with top officials from leading companies of domain concerned. Our secondary data procurement methodology includes deep online and offline research and discussion with knowledgeable professionals and analysts in the industry.

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