Core Power (Q3-21) – a UK-based partner in a Molten Chloride Fast Reactor (MCFR) development consortium with TerraPower, Southern Co. and Orano, with exclusive rights in the marine market.
Core Power (Q3-21) – a UK-based partner in a Molten Chloride Fast Reactor (MCFR) development consortium with TerraPower, Southern Co. and Orano, with exclusive rights in the marine market.
Radiant Nuclear (Q4-21) – An El Segundo, California-based developer of Kaleidos, a portable nuclear microreactor that replaces diesel generators.
Deep Isolation (Q1-22) – A Berkeley, California-based developer of deep borehole technology for the termporary or permanent storage of nuclear waste.
Synergetic World (Q2-22) – A US-based integrater of low-carbon energy for synthetic fuel production.
Ultra Safe Nuclear Corp. (Q2-22) – A Seattle, Washington-based developer of the Micro Modular Reactor, a TRISO-fueled, high-temperature gas reactor, designed to be built underground for maximum safety.
Focused Energy (Q3-22) – An Austin, Texas based developer of a laser Inertial Fusion Energy (IFE) approach to fusion energy production.
Copenhagen Atomics (Q4-22) – A Danish developer of a thorium molten salt thermal breeder reactor which turns nuclear waste into fuel.
Planetary Technologies (Q1-23) – A Canadian-based developer of an Ocean Alkaline Enhancement (OAE) approach to marine carbon dioxide removal (mCDR).
NuclearN (Q2-23) – A Phoenix, Arizona-based developer of nuclear AI support modules, which are already in use by a number of North American nuclear power plant operators.
Blykalla (Q2-23) – A Swedish developer of a high-temperature, low-cost lead-cooled reactor.
Sign up to receive Nucleation Insights
For New Investors
For Donors & Advocates
For Current Investors
(Note: Must be logged in at AngelList)
Nucleation Direct Messages
Nucleation (Fund I) Posts
Your Portfolio Dashboard
Your Funding Page
How to Contact Us
© 2025 Nucleation Capital | Terms & Policies