Nuclear Power Market Report 2025: Key Data & Innovations

The Nuclear Power Market Report 2025 examines the changing landscape of technologies and their influence on power production and sustainability. As global energy demands rise, companies increasingly adopt nuclear solutions to improve energy security and reduce carbon emissions. This report explores key trends, including inspection robots, uranium mining, and nuclear reactors, which are reshaping the industry’s future. It also emphasizes investment opportunities and emerging companies driving progress in nuclear technology. By analyzing these developments, this report offers essential insights into the evolving role of nuclear power in addressing energy challenges and promoting sustainable practices.

This nuclear power industry outlook serves as a reference for stakeholders within the industry, investors, policymakers, and economic analysts, providing a snapshot of the industry’s health to map its trajectory for innovation and growth in the coming years.

StartUs Insights Nuclear Power Market Report 2025

• Executive Summary
• Introduction to the Nuclear Power Industry Report 2025
• What data is used in this Nuclear Power Market Report?
• Snapshot of the Global Nuclear Power Industry
• Funding Landscape in the Nuclear Power Industry
• Who is Investing in the Nuclear Power Market?
• Emerging Trends in the Nuclear Power Industry
• 5 Innovative Nuclear Power Startups

Executive Summary: Nuclear Power Market Report 2025

This nuclear power outlook is created using data obtained from the Big Data and AI-powered StartUs Insights Discovery Platform, covering more than 4.7 million global companies, as well as 20K+ technologies and emerging trends. We also analyzed a sample of 630+ nuclear power industry startups developing innovative solutions to present five examples from emerging nuclear power industry trends.

• Industry Growth Overview: The nuclear power industry experienced a declining annual growth rate of -3.19%. More than 630 startups are actively contributing to this landscape.
• Manpower & Employment Growth: The sector employs over 1 million individuals, with an increase of 34K+ new jobs created in the past year.
• Patents & Grants: The nuclear power industry holds more than 115K patents and has received over 850 grants.
• Global Footprint: Major country hubs include the USA, India, the UK, China, and France, while key city hubs are Mumbai, London, New York City, Moscow, and Toronto.
• Investment Landscape: The average funding round exceeds USD 111 million, with more than 1480 funding rounds closed.
• Top Investors: Key investors like Doe Loan Programs Office, Atomredmetzoloto, Banca Patrimoni Sella & C, and more collectively contributed over USD 7.305 billion to the nuclear power market.
• Startup Ecosystem: Five innovative startups Last Energy (MWe micro modular nuclear power plants), SYSCADE (nuclear waste management), Fluid Wire Robotics (force-control robotic arms), Stellaria (molten salt reactors), and Scintam Engineering (maintenance & decommissioning) showcase the sector’s global reach and entrepreneurial spirit.
• Recommendations for Stakeholders: Entrepreneurs should focus on developing and commercializing nuclear technologies like small modular reactors (SMRs) and next-generation fuel cycles. Supporting research in safety improvements, waste management solutions, and energy efficiency will make nuclear power more sustainable and competitive.

Explore the Data-driven Nuclear Power Market Report for 2025

The nuclear power industry outlook 2025 uses data from the Discovery Platform and encapsulates the key metrics that underline the sector’s dynamic growth and innovation. Our database contains over 630 startups and more than 4640 companies which showcases major activity within the nuclear power sector. The industry experienced a slight contraction last year, with a growth rate of -3.19%. However, the presence of over 115K patents and 850 grants support various initiatives.

The global workforce in the nuclear power sector exceeds 1 million professionals. Notably, employee growth in the past year reached 34K+ which suggests a demand for talent. The top five country hubs include the USA, India, the UK, China, and France which demonstrate diverse international engagement. Similarly, major city hubs, including Mumbai, London, New York City, Moscow, and Toronto, serve as critical centers for activity and collaboration within the nuclear power industry.

What data is used to create this nuclear power report?

Based on the data provided by our Discovery Platform, we observe that the nuclear power industry ranks among the top 5% in the following categories relative to all 20K topics in our database. These categories provide a comprehensive overview of the industry’s key metrics and inform the short-term future direction of the industry.

• News Coverage & Publications: The nuclear power industry received over 560 publications in the last year.
• Funding Rounds: Our database shows more than 1480 funding rounds.
• Manpower: The industry employs over 1 million workers, with an addition of more than 34K new employees in the last year.
• Patents: The nuclear power sector has over 115K patents filed.
• Grants: More than 850 grants have been awarded in the nuclear power sector.
• Yearly Global Search Growth: The annual growth in worldwide searches reached 37.60% which indicates increased public interest and engagement in nuclear power developments.

A Snapshot of the Global Nuclear Power Industry

The nuclear power industry experienced an annual growth rate of -3.19% which indicates challenges in market expansion. Despite this, the sector remains active, with over 630 startups contributing to innovation and development. Among these startups, more than 100 are in the early stages and over 290 companies have undergone mergers and acquisitions.

The sector has over 115K patents supported by approximately 12K+ applicants striving to secure their inventions. However, the yearly patent growth rate stands at -2.29% which indicates a potential slowdown in new patent filings. China leads as the top issuer of patents, with over 27K, followed by the USA with more than 19K patents.

Explore the Funding Landscape of the Nuclear Power Industry

The average investment value is over USD 111 million per funding round. More than 1K investors actively participate in this space. The nuclear energy industry has completed over 1480 funding rounds which showcase sustained interest and involvement from various stakeholders. Additionally, these funding efforts have reached over 410 companies which demonstrates the widespread distribution of financial resources across the nuclear power sector.

Who is Investing in the Nuclear Power Market?

The combined investment value of the top investors in the nuclear power sector exceeds USD 7.305 billion.

• Doe Loan Programs Office has invested USD 1.5 billion in at least 1 company.
• Atomredmetzoloto has contributed USD 1.3 billion to at least 1 company.
• Banca Patrimoni Sella & C has allocated USD 1.1 billion to at least 1 company.
• Ares Acquisition invested USD 1 billion in at least 1 company.
• Stanley Black & Decker has provided USD 850 million to at least 1 company.
• Ontario Teachers’ Pension Plan has invested USD 805 million in at least 1 company.
• Charterhouse Capital Partners has contributed USD 750 million to at least 1 company.

Access Top Nuclear Power Innovations & Trends with the Discovery Platform

• Inspection robot trend shows major growth, with over 200 total companies. This trend employs more than 9K individuals which reflects the nuclear power sector’s expanding workforce. In the last year alone, the industry added over 520 new employees. The annual trend growth rate stands at 9.50% which showcases increasing interest and investment in robotic solutions for maintenance, safety checks, and inspections in nuclear power plants.
• Uranium mining trend includes more than 120 total companies that contribute to the global power supply. This segment employs around 10K+ workers, with an addition of over 410 new employees last year. The annual trend growth rate for uranium mining is 2.55%, which highlights the nuclear power industry’s need for reliable fuel sources.
• Nuclear reactor trend, with over 300 companies and 49K professionals, saw a growth of 2K+ jobs in the past year. It has an annual growth rate of 7.34% which reflects the increasing importance of nuclear power. Besides, this growth is driven by the development of small modular reactors (SMRs) and generation IV reactors, which provide a reliable power source to support renewable energy and meet future energy demands.

5 Top Examples from 630+ Innovative Nuclear Power Industry Startups

The five innovative startups showcased below are picked based on data including the trend they operate within and their relevance, founding year, funding status, and more. Book a demo to find promising startups, emerging trends, or industry data specific to your company’s needs and objectives.

Last Energy develops MWe Micro Modular Nuclear Power Plants

Last Energy is a US-based startup that is improving nuclear power with its modular PWR-20 technology. This 20 MWe reactor system, built on proven pressurized water reactor designs, is factory-fabricated for quick and easy deployment. The PWR-20 units are shipped on standard trucks to rapidly set up at customer sites and to minimize construction and commissioning time. With a compact 0.3-acre footprint and air-cooled design, these modular plants are versatile to install in diverse environments for addressing capacity constraints and increasing grid resilience. Last Energy also offers an energy-as-a-service model to provide industrial facilities and grid operators with emission-free baseload power while handling design, operations, and more.

SYSCADE specializes in Nuclear Waste Management

Belgian startup SYSCADE develops solutions for nuclear waste characterization and offers products that increase the efficiency and safety of waste management. Its SYSCADE mobile unit combines X-ray inspection and gamma characterization to assess radioactive waste automatically. This mobile unit product provides detailed data on drum contents, isotope identification, and activity levels. It also uses a conveyor with a turntable for optimal throughput, and its dedicated software analyzes measurements to pinpoint radioactive sources and contaminants. Further, the SYSCAN electric vehicle is created for ground contamination monitoring, quick identification of hot spots, and for measuring low-level contamination. Moreover, the gamma station offers fully automated gamma characterization of nuclear waste drums and uses high-resolution detectors for precise activity measurement and quick data analysis.

Fluid Wire Robotics offers Force-Controllable Robotic Arms

Fluid Wire Robotics is an Italian startup that develops robotic arms for challenging environments in the nuclear energy sector. Its Fluid Wire technology enables fully electric, force-controllable manipulator arms that operate efficiently in harsh conditions. The technology features electric motors and sensors housed in a sealed remote actuation unit, with power transmitted to the joints through a transmission system, known as Fluid Wires. This design eliminates additional structural complexity while offering reliable operation in water, high-temperature, pressurized environments, vacuum, and explosive atmospheres. Further, the robotic arms are lightweight, modular, and standardized which makes them ideal for handling radioactive materials, performing decommissioning tasks, and inspecting objects under radioactive water.

Stellaria builds an Advanced Molten Salt Reactor

Stellaria is a French startup that develops the Stellarium which is a molten salt reactor that provides sustainable, low-cost energy solutions. The reactor operates using molten salts as fuel and is capable of renewing its fuel during operation and incinerating high-level waste. This reactor also features four containment barriers and an underground installation. Stellarium is flexible to produce electricity, e-fuels, or high-temperature steam based on industrial needs. Moreover, the startup’s technology supports deep decarbonization and sustainable processes, for petrochemical plants and data centers to achieve autonomy, safety, and competitiveness while reducing CO2 emissions.

Scintam Engineering delivers Maintenance & Decommissioning Processes

UK based startup Scintam Engineering develops the FastEDR technology which is a fastener removal solution for hazardous and hard-to-reach environments. Its electrical-discharge-based machining process allows the rapid removal of metallic fasteners in a controlled and enclosed environment. The technology reduces operator exposure to radiation and hazardous materials by integrating optional robotic automation. This makes the FastEDR system a safer choice for maintenance in nuclear power plants and other high-risk industries. Further, this portable technology minimizes downtime, speeds up maintenance, and reduces the risk of component damage.

Gain Comprehensive Insights into Nuclear Power Industry Trends, Startups, or Technologies

In 2025, the nuclear power market will emphasize innovation, safety, and sustainability. Key trends such as inspection robots, uranium mining, and nuclear reactors will reshape operations and improve safety protocols. As these trends develop, the industry will prioritize efficiency and regulatory compliance while addressing public concerns about safety and environmental impacts. Get in touch to explore all 630+ startups and scaleups, as well as all industry trends impacting nuclear power industry companies.