Top Nuclear Energy Companies
16 Nuclear Energy companies, sorted by total funding raised.
16
Companies
$7.7B
Combined Funding
1
Funded (Last 60d)
Seed
Top Stage
Indexed tracks 16 Nuclear Energy companies that have collectively raised $7.7B in documented funding. The most-funded nuclear energy companies tracked include Commonwealth Fusion Systems and Oklo. 1 company closed a new round in the last 60 days, with Seed being the most common funding stage.
MIT spinout developing compact fusion energy plants using high-temperature superconducting magnet...
Emission free, always on power from advanced fission power plants.
Advanced nuclear reactor company developing small modular reactors and TRISO fuel for clean power
Clean energy startup developing portable nuclear microreactors as zero-emission alternatives to d...
Manufacturer of TRISO nuclear fuel for advanced reactors, supplying utilities and reactor develop...
Making energy abundant from Earth to the asteroid belt
Bristol-based deep tech company developing multi-state fusion technology to produce medical isoto...
Builds stellarators — the most efficient, steady, and stable fusion reactors on earth — to delive...
Seaborg Technologies (now Saltfoss Energy) develops compact molten salt reactors for safe, mass-p...
Atomic Canyon builds AI-powered search and data management platforms for the nuclear energy secto...
Nuclear waste treatment company using vitrification to convert radioactive waste into stable glas...
Advanced nuclear project developer and independent power producer building scalable pathways for ...
Fusion reactors for ships
We produce cancer-curing materials used in nuclear medicine.
Building the world's first fusion power plant
Advanced nuclear development company designing and deploying liquid-fueled molten salt reactors f...
Top Investors in Nuclear Energy
Active investors ranked by total number of investments.
Frequently Asked Questions
How many Nuclear Energy companies are tracked on Indexed?
Indexed tracks 16 Nuclear Energy companies, sorted by total funding raised.
How much funding have Nuclear Energy companies raised in total?
The Nuclear Energy companies tracked by Indexed have collectively raised $7.7B in documented funding.
What are the top-funded Nuclear Energy companies?
The most-funded Nuclear Energy companies tracked include Commonwealth Fusion Systems, Oklo, X-Energy.
Who are the top investors in Nuclear Energy?
Leading investors active in Nuclear Energy include U.S. Department of Energy Loan Programs Office, CA Healthcare Acquisition Corp, Balerion Space Venture.
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