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Seed Nuclear Companies

Explore 22 nuclear startups that raised seed funding. Access verified founder contact information and fundraising data.

Total Companies
22
Total Funding
$146.3M
Avg Funding
$6.7M
Cities
20

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Austin, United States
$1.8M
raised

Salem Robotics develops autonomy software for robotic radiological surveys and inspections in hazardous environments.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Long Beach, United States
$50.0M
raised

Bluecore Energy designs and builds compact, zero-emission small modular nuclear reactors on floating barges.

Sep 2026
Seed

Founder Contacts

41,000+ verified contacts

Cambridge, United States
$500K
raised

Atomarine builds floating, modular offshore data center barges cooled by seawater and powered by standalone vessels to bypass land grids.

Sep 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

San Luis Obispo, United States
$7.0M
raised

Atomic Canyon AI application is intended for use in and by nuclear power plants, national and government laboratories.

Aug 2026
Seed

Founder Contacts

41,000+ verified contacts

Virginia Beach, United States
$252K
raised

Anchor Nuclear Solutions offers nuclear operational solutions for advanced reactor developers, government agencies, and nuclear owners.

Aug 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Jacksonville, United States
$300K
raised

PRECISION CONTROLLED AERIAL ROBOTICS "The safety partner for the technological revolution"

Aug 2022
Seed

Founder Contacts

41,000+ verified contacts

Ecublens, Switzerland
$4.0M
raised

Miraex develops photonic and quantum solutions for next-gen sensing, networking, and computing.

May 2022
Seed

Founder Contacts

41,000+ verified contacts

San Leandro, United States
$17.0M
raised

Fuse is accelerating the world's transition to Fusion Energy.

Mar 2023
Seed

Founder Contacts

41,000+ verified contacts

$5.0M
raised

Base Molecular Resonance Technologies develops detection systems based on quantum-level particle interaction.

Mar 2025
Seed

Founder Contacts

41,000+ verified contacts

Anchorage, United States
$8.3M
raised

Co-located nuclear power plants to unlock the next 1,000 years of advanced industry.

Mar 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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San Francisco, United States
$800K
raised

Eos Atomics develops compact negative-ion neutral beam injectors with lower heat.

Mar 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Providence, United States
$12.0M
raised

Project Omega is a Rhode Island-based nuclear startup that converts spent nuclear fuel into compact, long-lasting batteries.

Feb 2026
Seed

Founder Contacts

41,000+ verified contacts

Chantilly, United States

Fusion energy company developing tritium-free pulsed impact fusion for simple, unlimited and clean energy for the world.

Feb 2025
Seed

Founder Contacts

41,000+ verified contacts

Grenoble, France
$26.7M
raised

Stellaria is reimagining sustainable rapid neutron nuclear energy.

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

Aix-en-provence, France
$2.2M
raised

Blue Capsule Technology is a nuclear power company that develops advanced innovative reactors to produce industrial-grade heat.

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Falmouth, United Kingdom
$637K
raised

Enterprise 3D Visualisation

Mar 2024
Seed

Founder Contacts

41,000+ verified contacts

Singapore, Singapore
$500K
raised

SAINUC is a modular nuclear power (SMR - Small Modular Reactor) research and development company.

Jul 2023
Seed

Founder Contacts

41,000+ verified contacts

Goteborg, Sweden
$2.2M
raised

The Nordic region's very first 100% nuclear electricity provider, raising funding to science and R&D in next-gen nuclear.

Jul 2023
Seed

Founder Contacts

41,000+ verified contacts

Phoenix, United States

Our mission is to solve the world's energy problem.

May 2023
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States

Terranox AI uses physics-informed AI models and field programs to identify and evaluate uranium exploration targets.

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Exeter, United Kingdom
$2.6M
raised

digiLab empowers organisations and governments through the application of AI and uncertainty quantification.

Dec 2024
Seed

Founder Contacts

41,000+ verified contacts

San Francisco, United States
$4.5M
raised

Maritime Fusion specializes in the development and construction of high-temperature superconducting fusion reactors.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

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