Companies in the nuclear sector developing innovative solutions and technologies.
Explore 78 recently funded nuclear companies with verified founder contact information and fundraising data.
USNC specializes in the fields of nuclear power, small modular reactors, space reactors, and advanced reactors.
Helion Energy is a fusion energy company that develops technology designed to generate electricity through nuclear fusion.
Blossom Energy is a manufacturing company that develops advanced nuclear reactors that can produce clean energy.
Goshe Energy Storage develops, constructs, and manages utility-scale energy storage facilities to promote a sustainable energy future.
Otrera provides customizable solutions for delivering low-carbon energy to industries and local communities.
Miraex develops photonic and quantum solutions for next-gen sensing, networking, and computing.
Fusion Energy Solutions is a customizable research and development facility.
Natura Resources is a advanced reactor developer.
First Light Fusion is an energy company that focuses on researching energy generation by inertial confinement fusion.
Hadron Energy is a manufacturing company that specializes in Micro Nuclear Reactor (MNR) development, design, and research services.
Magics Technologies is a nuclear research center that develops autonomous machines for sustainable energy sources.
General Matter is a nuclear energy company that produces enriched uranium fuel for nuclear energy applications.
Rolls-Royce SMR specializes in producing factory-built nuclear power plants and offers sustainable, low-cost energy solutions.
Valar Atomics develops nuclear energy systems designed to supply industrial-scale power and produce energy-derived products.
Fuse is accelerating the world's transition to Fusion Energy.
Base Molecular Resonance Technologies develops detection systems based on quantum-level particle interaction.
Atomos Space is an aerospace company building and developing orbital transfer vehicles.
Co-located nuclear power plants to unlock the next 1,000 years of advanced industry.
Eos Atomics develops compact negative-ion neutral beam injectors with lower heat.
Jimmy develops and operates thermal generators that supply industrial facilities with process heat produced through nuclear fission.
Ampera is a clean energy company that offers fusion-powered, subcritical breeder reactor system for nuclear energy for the AI era.
Alva Energy is a startup focused on accelerating nuclear power deployment through efficient project management.
Project Omega is a Rhode Island-based nuclear startup that converts spent nuclear fuel into compact, long-lasting batteries.
Deep Fission is transforming the energy landscape by installing modular nuclear power reactors a mile deep.
Fusion energy company developing tritium-free pulsed impact fusion for simple, unlimited and clean energy for the world.
The nuclear sector is an active area of startup innovation and venture capital investment. Companies in this space are developing new technologies, platforms, and services that address evolving market needs and create new business opportunities.
Nuclear companies raise capital across various funding stages, from early seed rounds to late-stage growth financing. Investor interest in this sector is driven by the size of the addressable market, the pace of technology adoption, and the potential for scalable business models.
The nuclear sector is expected to continue evolving as technology advances, market dynamics shift, and new opportunities emerge. Companies that demonstrate strong product-market fit, efficient growth, and clear competitive advantages are well-positioned to attract continued investment.
Here is how funding is distributed among the 78 nuclear companies tracked in the VCBacked database.
Companies in the nuclear sector often overlap with or complement businesses in adjacent industries. Exploring related verticals can help you discover additional companies, identify partnership opportunities, and understand the broader competitive landscape.
Perfect for: B2B sales teams targeting nuclear companies, investors exploring sector opportunities, and service providers looking for funded companies ready to scale.
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