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Grant Nuclear Companies

Explore 9 nuclear startups that raised grant funding. Access verified founder contact information and fundraising data.

Total Companies
9
Total Funding
$480.6M
Avg Funding
$53.4M
Cities
9

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Lismore, Australia
$250K
raised

Ubaryon is an Developer Company that is develops and researches on isotope separation technology, in the field of atomic energy.

Jul 2025
Grant

Founder Contacts

30,000+ verified contacts

Warrington, United Kingdom
$1.7M
raised

MoltexFLEX is developing the advanced small modular FLEX reactor and GridReserve energy storage system.

Jul 2023
Grant

Founder Contacts

30,000+ verified contacts

Copenhagen, Denmark
$2.7M
raised

Seaborg develops the Compact Molten Salt Reactor - a smal modular reactor based on molten fluoride salt.

Jun 2022
Grant

Founder Contacts

30,000+ verified contacts

Seattle, United States
$150K
raised

USNC specializes in the fields of nuclear power, small modular reactors, space reactors, and advanced reactors.

Jun 2023
Grant

Founder Contacts

30,000+ verified contacts

Houston, United States
$421.0M
raised

Fervo Energy develops and operates clean energy technology to generate carbon-free energy from geothermal systems.

Apr 2026
Grant

Founder Contacts

30,000+ verified contacts

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Paris, France
$46.5M
raised

Jimmy develops and operates thermal generators that supply industrial facilities with process heat produced through nuclear fission.

Mar 2026
Grant

Founder Contacts

30,000+ verified contacts

Scottsdale, United States
$996K
raised

Howe Industries is a technology development company that offers new technologies for space exploration and power generation.

Dec 2021
Grant

Founder Contacts

30,000+ verified contacts

Vernier, Switzerland
$4.3M
raised

Transmutex will reduce stockpile of nuclear waste by 99% while producing profitable carbon-free energy.

Jan 2025
Grant

Founder Contacts

30,000+ verified contacts

Bellevue, United States
$3.0M
raised

ExoFusion is a fusion energy design, IP, and innovation company that offers three GTM strategies: consulting, design, and licensing.

Nov 2025
Grant

Founder Contacts

30,000+ verified contacts

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9 Recently Funded Nuclear Grant Startups (July 2026) | VCBacked