Aalo Atomics has become the second company in Nucleation’s portfolio to receive approval from the U.S. Department of Energy for the preliminary safety analysis of its reactor demonstration, marking a key regulatory milestone under DOE’s accelerated Reactor Pilot Program ahead of a targeted 2026 criticality...
Aalo Atomics has signed a fuel fabrication contract with Global Nuclear Fuel, a GE Vernova-led alliance with Hitachi, to supply low-enriched uranium fuel rods for the Aalo-X reactor ahead of its targeted 2026 criticality at Idaho National Laboratory...
Published by Nucleation Capital in Advanced Nuclear, Advanced Nuclear Customers, Department of Energy, Fission, NEWS, Nuclear R&D, Portfolio Venture, Private companies, Uranium mining & Fuel resources, US competitiveness
Portfolio companies, Radiant Nuclear and Aalo Atomics, are among a select group of reactor developers that are progressing under DOE’s accelerated Reactor Pilot Program, targeting criticality by July 4, 2026, through streamlined federal authorization pathways.
Published by Nucleation Capital in Advanced Nuclear, Department of Energy, NEWS, Nuclear competitiveness, Nuclear R&D, Portfolio Venture, Private companies, Trump Administration
Idaho National Laboratory is partnering with NVIDIA as part of the DOE-backed Genesis Mission to integrate AI and accelerated computing into reactor design, licensing, and operations, leveraging national supercomputing infrastructure to support digital twins, advanced simulation, and deployment acceleration...
Published by Nucleation Capital in Advanced Nuclear, Advanced Nuclear Customers, Artificial Intelligence, Big Tech, Data centers & Digital Infra, Department of Energy, Electrification, Energy transition, LINKS, Nuclear competitiveness, Nuclear innovation, US competitiveness
In an already oversubscribed Series D round, Radiant has added Lockheed Martin as a strategic investor, reinforcing defense-sector alignment ahead of first reactor startup and commercialization of its Kaleidos microreactor...
Published by Nucleation Capital in Advanced Nuclear, Advanced Nuclear Customers, Fission, National Defense, NEWS, Nuclear financing, Nuclear R&D, Portfolio Venture, Private companies, US competitiveness, US technological leadership
Radiant has received DOE approval of its Preliminary Documented Safety Analysis for the Kaleidos reactor, marking the first full-power test approved under the DOE’s new authorization pathway and paving the way for final startup authorization at INL’s DOME facility...
Published by Nucleation Capital in Advanced Nuclear, Company Milestone, Department of Energy, Energy transition, Fission, Future of Energy, NEWS, Nuclear competitiveness, Nuclear innovation, Nuclear R&D, Portfolio Venture, Private companies, US competitiveness, US technological leadership
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
© 2026 Nucleation Capital | Terms & Policies
