Nucleation Capital - An Affordable Advanced Nuclear-Focused Climate Fund

Fund I

Nucleation Fund I is an advanced nuclear-focused venture fund for accredited and high net worth investors seeking to invest up to $3 million over three years into next-generation nuclear and carbon innovation ventures. This low-ticket evergreen venture fund, deployed on a state-of-the-art online platform, gives investors a front-row seat to the most innovative private ventures working to accelerate the energy transition.

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Fund II

Nucleation Fund II is also an advanced nuclear-focused venture fund for those investors seeking to invest $5 million or more into the top innovative ventures accelerating the energy transition and working to solve climate. This traditionally structured venture fund is in formation and is targeting a $250 million or greater capital raise and a first close in 2026.

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Nucleation Syndicate

Nucleation Capital hosts a growing network of pronuclear and climate investors who understand the benefits of nuclear, the importance of nuclear to a successful energy transition and are keen to invest in select deal opportunities. Once you join, you will receive our invitations to review exciting equity allocations. You evaluate each deal and can elect whether or not to participate. There is no cost to join or obligation to invest.

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We invest in

Advanced Nuclear

Ventures innovating a wide range of fission, fusion, low energy nuclear (LENR), radioisotope thermal generators, neutronics, neutron flux and other atomic energy related products and services aiming to utilize the power of the atom to accelerate the transition away from fossil fuels.

Carbon Capture

Ventures innovating in carbon management, such as CO₂ capture and synthesis in hydrocarbons, carbon additives, and into materials like graphene, graphite, formate, and synthetic diamonds, etc. which accelerate carbon removal and utilization to help make restoration of our climate profitable.

Grid Enhancement

Ventures innovating more capable, flexible, resilient and smarter grids, with advanced integrations enabling these critical systems to carry more load and endure extreme weather, while managing growing and distributed electricity demand, voltage regulation, demand pricing and more.

“America’s nuclear energy renaissance starts now.
Abundant and affordable energy is key to our nation’s economic prosperity and security. This solicitation is a call to action for early movers seeking to put more energy on the grid through the deployment of . . . small modular reactors.”

— U.S. Secretary of Energy Chris Wright, announcing a $900 Million DOE funding RFP on March 24, 2025