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In 2025, the nuclear energy sector in the United States is marked by innovation and sustainability, driven by key players such as Natura Resources, which focuses on molten salt reactors, and Nano Nuclear Energy Inc., pioneers of portable microreactor technology. Other firms like BHI Energy and Southern Company emphasize operational excellence in power generation and investment strategies. Grounded in various locations including New York, Texas, and Wisconsin, these companies demonstrate diverse approaches to addressing energy demands while upholding safety and environmental standards.
Nano Nuclear Energy Inc. (NASDAQ: NNE)
🇺🇸 1400 Broadway New York, New York 11106, USNANO Nuclear Energy Inc. is an innovative player in the nuclear electric power generation industry, specializing in the development of portable microreactor technology and a vertically integrated approach to nuclear fuel fabrication, transportation, and consulting services. With advanced reactors like "ZEUS" and "ODIN," the firm aims to provide clean, on-demand energy solutions while establishing a unique supply chain for high-assay, low-enriched uranium fuel.
UCAN Power - United Coalition for Advanced Nuclear Power
🇺🇸 Washington, DC 20002, USUCAN Power is dedicated to advancing small and micro nuclear reactors, promoting clean, safe, and reliable energy solutions for diverse applications. With a focus on responsible advocacy and market-driven policies, it aims to facilitate the growth of innovative nuclear technology in the energy sector.
Orano USA specializes in advanced reactor services, uranium sales, used nuclear fuel management, and reactor decommissioning within the nuclear electric power generation industry, offering innovative solutions for sustainable energy and efficient waste management.
Solid Atomic
Solid Atomic specializes in the development of solid state nuclear reactor technology, focusing on photon intermediate direct energy conversion (PIDEC) to deliver an efficient and cost-effective fission to electricity conversion cycle. By utilizing advanced materials and innovative reactor designs, it aims to provide a high power density, zero-carbon source of clean energy.
Boston Atomics is focused on decarbonizing the industrial process heat market through safe and easily constructed nuclear power solutions. By leveraging high-temperature-gas-reactor technology and a design for constructability approach, it addresses construction cost challenges while providing sustainable energy for sectors such as plastics, chemicals, and fertilizers.
GE Hitachi Nuclear Energy
🇺🇸 Wilmington, North Carolina 28401, USA leader in the nuclear electric power generation industry, GE Hitachi Nuclear Energy specializes in advanced reactors, fuel, and nuclear services, leveraging a strategic alliance to deliver innovative solutions to the global nuclear market.
Specializing in the development and manufacture of High Assayed Low Enriched Uranium (HALEU), this entity focuses on addressing the challenges of fueling portable micro reactors and enhancing the domestic nuclear fuel landscape. By collaborating with national labs and international partners, it aims to secure and develop consistent sources of enriched uranium for advanced nuclear reactors, contributing to carbon-free energy solutions.
X-energy is focused on advancing nuclear electric power generation by reinventing nuclear technology to deliver reliable, carbon-free energy. Their innovative approach includes manufacturing advanced fuel that prevents meltdowns and designing clean energy plants, making them a leader in safe and affordable nuclear solutions for the future.
OMNICORP Power (Star Energy)
🇺🇸 1 Omni Way Austin , TX 78701, USOMNICORP Power specializes in nuclear electric power generation, focusing on the development of innovative nuclear fusion technology through its STARFUSION reactor. The firm aims to provide clean, safe, and sustainable energy solutions, leveraging the potential of small modular reactors in the fusion energy sector.
Transatomic Power
🇺🇸 Transatomic Power Corporation 1 Broadway, 14th floorTransatomic Power is innovating in the renewable energy sector by developing molten salt reactors that generate clean, safe, and affordable nuclear power. Their technology offers a revolutionary alternative to traditional light water reactors, providing a low-cost and environmentally-friendly solution for electricity generation that is inherently safe and capable of replacing fossil fuels.
Jane Capital Partners LLC
🇺🇸 505 Montgomery St San Francisco, California 94111-2552, USJane Capital Partners specializes in investment management with a focus on innovative joint ventures and mergers and acquisitions. They are developing a groundbreaking Molten Salt Reactor that operates safely and cost-effectively, promising higher efficiency and lower production costs compared to traditional nuclear reactors.
A developer of Generation IV nuclear plants, specializing in proprietary Integral Molten Salt Reactor (IMSR) technology, this firm focuses on delivering zero-carbon, reliable energy solutions for industrial applications, including chemical synthesis and desalination. Its innovative approach aims to enhance the versatility and cost-effectiveness of nuclear energy, contributing to global decarbonization and energy security.
Nuclear Insider operates in the technology and media sectors, specializing in comprehensive information and insights related to the nuclear industry, including nuclear energy, uranium enrichment, and clean energy solutions. Their innovative approach positions them as a go-to resource for all things nuclear, promoting awareness and advancements in carbon-free energy.
Nuclear Innovation Alliance
🇺🇸 1200 18th Street, NW 7th FloorA think tank focused on accelerating innovation in nuclear energy, dedicated to addressing environmental and energy challenges through action research, policy analysis, and outreach. By promoting economically competitive zero-carbon emission solutions, it aims to catalyze the next era of advanced nuclear energy systems while fostering diversity and collaboration among stakeholders.
Bay State Energy specializes in nuclear electric power generation, pioneering the development of the world’s first non-turbine microreactor to reduce the cost of nuclear power.
USNC-Tech specializes in the development of advanced nuclear technology for both terrestrial and space applications, aiming to support human settlement in outer space while addressing clean energy needs on Earth. Its innovative approach positions nuclear power as a critical solution for sustainable living and working in space.
UxC, LLC specializes in providing comprehensive data and analysis for the nuclear fuel market, focusing on uranium, conversion, and enrichment sectors. Notably, it pioneered the introduction of uranium futures contracts and has expanded its services to include reactor technology assessments and used fuel management.
Nuclear Street - Nuclear Powered Portal
🇺🇸 463 Dinwiddie Ave Waynesboro, Virginia 22980, USNuclear Street is a platform dedicated to networking and information exchange among professionals in the nuclear energy sector, focusing on topics such as nuclear power plants, waste management, and fusion. It offers specialized resources including news, job listings, and a social network tailored to the needs of the nuclear industry.
Specializing in nuclear engineering simulation software, this firm enables nuclear engineers to optimize reactor core design and safety analysis while ensuring accountability for nuclear fuel and special nuclear materials. Its innovative approaches in nuclear physics and reactivity management position it as a key player in facilitating the benefits of clean nuclear energy.
Mitsubishi Nuclear Energy Systems, Inc.
🇺🇸 13860 Ballantyne Corporate Pl Charlotte, North Carolina 28277, USMitsubishi Nuclear Energy Systems specializes in providing advanced replacement components, services, and technologies for U.S. utilities operating pressurized water reactor nuclear power plants, including the next-generation US-APWR design that emphasizes safety, reliability, and environmental compatibility. The focus on evolutionary advancements in nuclear technology positions it as a leader in enhancing the efficiency and sustainability of nuclear energy.
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