Apollo Atomics raises $26M seed

◆ Amount

$26M

◆ Announced

20 Aug 2026

◆ Company

◆ Source

◆ The Round

Apollo Atomics raised $26M in seed funding, announced on 20 August 2026, led by FCVC, with participation from Telesoft Partners, Y Combinator, Alumni Ventures, Robinhood Ventures, Nucleation Capital, Pelion VC, Duke Capital Partners, New Era Ventures, Orange Collective, Stanford University, E14 Fund, Neutron Power Ventures, Neutron Pow. The round is tracked live by Fusion42 as part of the Raise fund database and the Scout startup database.

◆ About Apollo Atomics

Apollo Atomics has raised $26 million in seed funding to shrink steam generators for nuclear reactors and target commercial operations by 2028. Apollo Atomics is based in United States and currently at seed stage, operating in Clean Energy, Energy Storage.

◆ Investors

◆ Investing funds on Raise

• Y Combinator
• Alumni Ventures
• Robinhood Ventures

◆ Market context

Y Combinator, Alumni Ventures and Robinhood Ventures are profiled on Raise, Fusion42's database of venture funds — where each investor's thesis, cheque size and other tracked backings can be followed. This funding event is a citable node in Fusion42's market graph: it links Apollo Atomics's Scout profile to the funds behind the round and to related Wire analysis, and is refreshed from public announcements as the round is confirmed or extended. It is the same live market data Arthur reasons over when benchmarking a founder's own raise against what is closing in the market right now.

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