Antares: $96 Million Raised To Advance Nuclear Microreactor Development
By Amit Chowdhry ● Dec 4, 2025
Antares, a rapidly growing advanced nuclear energy startup, has secured $96 million in Series B financing to accelerate development of its compact nuclear microreactor platform. The round was led by Shine Capital, with participation from Alt Capital, Caffeinated, FiftyThree Stations, Industrious, and others. The financing includes $71 million in new equity and $25 million in debt earmarked for equipment, factory expansion, and uranium procurement.