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市場調查報告書
商品編碼
2081132
模組化核子反應爐市場預測至2034年:按核子反應爐類型、發電容量、部署模式、應用、最終用戶和地區分類的全球分析Modular Nuclear Reactor Market Forecasts to 2034 - Global Analysis By Reactor Type, Power Capacity, Deployment Mode, Application, End User and By Geography |
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根據 Stratistics MRC 的數據,預計到 2026 年,全球模組化核子反應爐市場規模將達到 61 億美元,並在預測期內以 4.6% 的複合年成長率成長,到 2034 年將達到 88 億美元。
模組化核子反應爐是小規模核能發電,在工廠預製完成,並以預製件的形式交付現場進行快速組裝。與傳統的大型核子反應爐相比,這種模組化設計能夠縮短專案工期並降低成本。此外,模組化反應器還整合了包括被動安全系統在內的增強型安全機制,從而提升運作安全性。這些核子反應爐的應用範圍十分廣泛,包括發電、工業供熱以及為偏遠地區供電。其緊湊的設計和柔軟性有助於實現清潔能源目標,並確保可靠且高效的能源供應,同時也能隨著需求的成長逐步提升發電能力。
根據國家能源署(NEA)發布的《小型模組化反應器(SMR)技術概覽(2025年,第三版)》,全球已確定127項SMR技術,其中74項已列入本版進行詳細追蹤。 NEA從六個面向評估SMR部署的準備:許可證、位置、資金籌措、供應鏈、相關利益者參與和燃料準備。
對清潔、低碳能源的需求日益成長
人們對氣候變遷和減少碳排放的日益關注,並顯著提升了模組化核子反應爐的關注度。各國和企業都在尋求既能提供穩定電力又不損害環境的能源來源。由於這些核子反應爐的排放極低,因此它們是傳統石化燃料發電廠極具吸引力的替代方案。此外,它們還能與再生能源來源良好相容,從而提升了其在現代能源系統中的價值。隨著世界朝著淨零排放的目標邁進,模組化反應器作為一種可靠且環保的解決方案,在滿足世界各地日益成長的能源需求方面變得愈發重要。
高初始資本投入
模組化核子反應爐面臨的主要挑戰之一是其研發和部署所需的大量前期投資。雖然從長遠來看成本可以降低,但設計、法規核准、製造和建造等初始成本極高。這令投資者望而卻步,他們擔心投資回收期過長和財務風險。在預算有限的新興經濟體中,資金籌措尤其困難。依賴政策獎勵和公共資金進一步加劇了部署的複雜性。因此,這些資金限制可能會減緩部署速度,尤其是在與全球範圍內可用的低成本可再生能源相比時。
在偏遠地區和無電網地區部署
模組化核子反應爐為向偏遠和與世隔絕地區供電提供了寶貴的機會。世界各地許多地區由於地形崎嶇和基礎設施不足,面臨電力供應不穩定的挑戰。模組化反應器體積小、便攜性,非常適合在這些地區部署。它們可以為採礦業、偏遠社區和軍事基地等行業提供可靠的能源。透過取代傳統的核子反應爐,模組化反應器可以降低對燃料的依賴,並有助於提高能源永續性。隨著各國政府尋求擴大電氣化和支持農村發展,這些核子反應爐為解決全球能源短缺提供了一個切實可行的方案。
政策不確定性和政府優先事項的轉變
政策的不確定性和政府優先事項的轉變給模組化核子反應爐市場帶來了嚴重風險。這些項目需要持續的長期支持,包括穩定的監管和資金保障,而這些都會隨著政府更迭而改變。意外的政策變化和資金削減可能會擾亂甚至阻礙開發計劃。各國對核能的不同立場進一步加劇了全球的不確定性。面對不可預測的環境,投資人往往會變得謹慎。這種不穩定性使得規劃變得困難,並降低了對長期回報的信心,從而使企業難以在全球各地投資和部署模組化核子反應爐技術。
新冠疫情對模組化核子反應爐市場產生了正面和負面的雙重影響。疫情初期,物流中斷、人手不足以及建設活動暫停導致專案實施和核准延期。金融市場的不確定性以及政府為因應緊急應變支出,限制了對新建核能項目的投資。儘管面臨這些不利因素,疫情凸顯了可靠、安全的能源基礎設施的重要性。模組化反應器以其可靠性和清潔能源供應而著稱,再次成為長期能源策略的重要組成部分。這種認可度的提升使得全球市場得以逐步復甦,並在後疫情時代重獲成長前景。
在預測期內,輕水模組化核子反應爐細分市場預計將佔據最大的市場佔有率。
由於其成熟的技術和在業界的廣泛認可,輕水模組化核子反應爐預計將在預測期內佔據最大的市場佔有率。該反應器基於傳統核能發電廠廣泛採用的設計,具有成熟的可靠性和簡化的監管流程。其與包括監管機構和投資者在內的利益相關人員的密切聯繫,降低了不確定性,並加快了專案開發。強大的供應鏈網路和經驗豐富的專業人員進一步推動了其發展。這些核子反應爐也展現了可靠的安全性和運作效率。因此,它們在市場上保持主導地位,優於目前仍處於全球商業化早期階段的新興核子反應爐類型。
在預測期內,工業企業板塊預計將呈現最高的複合年成長率。
在預測期內,隨著對可靠清潔能源解決方案的需求不斷成長,工業企業領域預計將呈現最高的成長率。煉油、化工、採礦和氫氣生產等行業需要不間斷的電力和工藝熱,而這些核子反應爐可以有效地滿足這些需求。熱電聯產的潛力在於能夠減少對傳統燃料的依賴並降低排放。將核子反應爐直接安裝在工業現場可以提高效率和能源獨立性。隨著實現環境目標的壓力日益增大,工業界正迅速轉向模組化核子反應爐,這推動了該領域在全球範圍內的強勁成長。
在預測期內,北美預計將佔據最大的市場佔有率,這得益於強力的政策支持、成熟的核能技術能力以及對先進技術的早期應用。該地區擁有完善的管理體制和充足的創新研發資金。主要行業參與者和先導計畫也為其強大的市場地位做出了貢獻。對永續能源和可靠電力供應日益成長的重視進一步推動了需求。政府獎勵和公私合作也為成長前景提供了支持。所有這些因素共同促成了北美成為全球模組化核子反應爐市場最重要的地區。
在預測期內,亞太地區預計將呈現最高的複合年成長率,這主要得益於工業活動的擴張、電力需求的成長以及向清潔能源來源的轉型。該地區各國政府正積極推動核能領域的創新,以增強能源獨立性並減少碳排放。快速的都市化和大規模基礎設施項目正在推動對穩定電力供應的需求。政策支持和策略性投資正在促進模組化反應器的應用。對分散式能源解決方案和工業能源應用日益成長的需求進一步推動了成長,使亞太地區成為全球最具活力和成長最快的區域市場。
According to Stratistics MRC, the Global Modular Nuclear Reactor Market is accounted for $6.1 billion in 2026 and is expected to reach $8.8 billion by 2034 growing at a CAGR of 4.6% during the forecast period. A Modular Nuclear Reactor is a small-scale nuclear energy unit produced in factories and delivered in prefabricated sections for quick on-site assembly. This modular approach helps decrease project timelines and expenses when compared to traditional large reactors. It uses enhanced safety mechanisms, including passive systems, to improve operational security. These reactors serve multiple purposes such as generating electricity, providing industrial heating, and powering isolated areas. Due to their compact design and flexibility, they support clean energy goals and allow gradual expansion of power capacity based on demand while ensuring dependable and efficient energy supply.
According to the NEA SMR Dashboard (2025, Edition III), 127 SMR technologies have been identified globally, with 74 featured in the current edition for detailed tracking. The NEA evaluates SMR deployment readiness across 6 dimensions: licensing, siting, financing, supply chain, engagement, and fuel readiness.
Rising demand for clean and low-carbon energy
Growing concerns about climate change and the need to cut carbon emissions are significantly boosting interest in modular nuclear reactors. Countries and businesses are turning toward energy sources that deliver stable electricity without harming the environment. These reactors produce power with very low emissions, making them an attractive substitute for traditional fossil fuel plants. Their compatibility with renewable energy sources strengthens their value in modern energy systems. As global commitments to achieve net-zero emissions increase, modular reactors are gaining importance as a dependable and eco-friendly solution for meeting rising energy needs across diverse regions worldwide.
High initial capital investment
A major challenge for modular nuclear reactors is the considerable upfront investment required to develop and deploy them. Even though they can reduce costs in the long term, the early-stage expenses related to design, regulatory approval, production, and construction are quite high. This discourages investors who are concerned about long return periods and financial risks. Raising funds becomes especially difficult in emerging economies with constrained budgets. Dependence on policy incentives and public funding adds complexity to implementation. As a result, these financial constraints can slow down adoption, particularly when compared with lower-cost renewable energy options available globally.
Deployment in remote and off-grid areas
Modular nuclear reactors present valuable opportunities for supplying electricity to isolated and off-grid regions. Many areas around the world struggle with limited access to stable power due to challenging terrain and inadequate infrastructure. These reactors are small and portable, making them suitable for deployment in such locations. They can support industries like mining, remote communities, and military bases with reliable energy. By replacing traditional diesel-based systems, they help reduce fuel dependency and improve sustainability. As governments aim to expand electrification and support rural development, these reactors offer a practical solution for addressing energy shortages globally.
Policy uncertainty and changing government priorities
Uncertainty in policies and shifting government priorities present a serious risk to the modular nuclear reactor market. These projects require consistent long-term support, including stable regulations and financial backing, which may change with political transitions. Unexpected policy changes or funding cuts can disrupt or halt development plans. Variations in how countries approach nuclear energy add to global uncertainty. Investors often become cautious when faced with unpredictable environments. This lack of stability complicates planning and reduces confidence in long-term returns, making it harder for companies to invest in and expand modular reactor technologies across different regions worldwide.
The COVID-19 outbreak affected the modular nuclear reactor market in both negative and positive ways. Early in the pandemic, disruptions in logistics, labour shortages, and halted construction activities delayed project execution and approvals. Financial uncertainty and redirected government spending toward emergency response limited investments in new nuclear initiatives. Despite these setbacks, the situation emphasized the need for dependable and secure energy infrastructure. Modular reactors, known for their reliability and clean energy output, attracted renewed focus as part of long-term energy strategies. This growing recognition helped the market recover gradually and regain growth prospects in the period following the pandemic worldwide.
The light-water modular reactors segment is expected to be the largest during the forecast period
The light-water modular reactors segment is expected to account for the largest market share during the forecast period because of their proven technology and broad industry acceptance. Built on designs widely used in traditional nuclear plants, they benefit from established reliability and simpler regulatory processes. Their familiarity to stakeholders, including regulators and investors, lowers uncertainties and speeds up project development. Strong supply networks and experienced workforce further support their expansion. These reactors also demonstrate dependable safety and operational efficiency. Consequently, they maintain a dominant position in the market, outperforming emerging reactor types that are still in earlier stages of commercialization worldwide.
The industrial enterprises segment is expected to have the highest CAGR during the forecast period
Over the forecast period, the industrial enterprises segment is predicted to witness the highest growth rate as they increasingly seek dependable and clean energy solutions. Industries like refining, chemical processing, mining, and hydrogen production need uninterrupted power and process heat, which these reactors can deliver effectively. Their potential for combined heat and power generation helps reduce reliance on traditional fuels and lowers emissions. The option to install reactors directly at industrial sites improves efficiency and energy independence. With growing pressure to achieve environmental targets, industries are rapidly turning toward modular reactors, driving strong growth in this segment worldwide.
During the forecast period, the North America region is expected to hold the largest market share, supported by robust policy backing, developed nuclear capabilities, and early implementation of advanced technologies. The region has well-defined regulatory systems and receives substantial funding for innovation and development. Major industry players and pilot projects contribute to its strong market position. Growing emphasis on sustainable energy and reliable power supply further boosts demand. Government incentives and collaborations between public and private sectors enhance growth prospects. Together, these elements make North America the most prominent region in the global modular nuclear reactor market.
Over the forecast period, the Asia-Pacific region is anticipated to exhibit the highest CAGR, driven by expanding industrial activities, increasing electricity needs, and a shift toward cleaner energy sources. Governments in the region are actively promoting nuclear innovation to strengthen energy independence and reduce carbon emissions. Rapid urban growth and large-scale infrastructure projects are increasing demand for consistent power supply. Policy support and strategic investments are encouraging the adoption of modular reactors. Rising demand for distributed energy solutions and industrial energy applications further supports growth, making Asia-Pacific the most dynamic and rapidly expanding regional market worldwide.
Key players in the market
Some of the key players in Modular Nuclear Reactor Market include NuScale Power, TerraPower, X-energy, Westinghouse Electric Company, GE Hitachi Nuclear Energy, Rolls-Royce SMR, Holtec International, Moltex Energy, Oklo Inc., Terrestrial Energy, Ultra Safe Nuclear Corporation (USNC), LeadCold, Seaborg Technologies, BWX Technologies, Framatome, Korea Hydro & Nuclear Power (KHNP), China National Nuclear Corporation (CNNC) and Rosatom.
In April 2026, Rosatom State Corporation, through its subsidiary JSC Engineering and Technology Centre "GET" announced a pilot training program for nuclear industry specialists in India, developed in a strategic partnership with the Indian Institute of Technology Bombay and ProSIM R&D Pvt Ltd. The trail training session will teach how to use simulators and digital twin technologies for nuclear power plants, for practical learning and operational understanding.
In January 2026, TerraPower and Meta announced an agreement to develop up to 8 Natrium reactor1 and energy storage system plants in the United States. This would provide Meta with up to 2.8 GW of carbon-free, baseload energy; with the Natrium technology's innovative built-in energy storage system providing the capacity to boost total output to 4 GW of power. Under this commercial agreement, Meta will provide funding to support the deployment of the Natrium plants, with delivery of initial units as early as 2032.
In June 2025, Terrestrial Energy Inc announced a collaboration with Ameresco, Inc to advance the commercial deployment of Terrestrial Energy's IMSR plant. The collaboration covers site identification and IMSR plant project development, design, licensing, construction, operation across the United States.
Note: Tables for North America, Europe, APAC, South America, and Rest of the World (RoW) Regions are also represented in the same manner as above.