Antares raises funds for microreactor development

December 4, 2025, 7:00AMNuclear News
Image: Antares

Advanced nuclear energy start-up Antares has announced the close of a $96 million Series B funding round, led by Shine Capital with participation from Alt Capital, Caffeinated, FiftyThree Stations, Industrious, and other investors. The round raised $71 million in new equity capital and $25 million in debt for equipment, factory build-out, and uranium procurement.

DOE allocates HALEU to Antares, Standard Nuclear, and ACU/Natura

August 27, 2025, 12:00PMNuclear News

The Department of Energy made conditional commitments yesterday to provide high-assay low-enriched uranium to three companies: reactor developer Antares Nuclear; fuel fabricator Standard Nuclear; and Natura Resources, which is backing Abilene Christian University’s development of a small Molten Salt Research Reactor and pursuing a commercial reactor design of its own. Following a contracting process, some of the companies “could receive their HALEU later this year.”