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Antenna

Energy · Cambridge, Massachusetts · Raised $31M · Formation stage

Apollo Atomics

Building the Most Power-Dense Nuclear System

Review noteRaised a $31M seed led by FCVC, announced August 2026; YC lists it in the Spring 2026 batch. Source ↗

Edge

21#53 · ▼2 in 7d

1 of 8 families

People

Score

Momentum36

 

Regulatory

Thesis fit84

× 0.88

Matched on energy, kwh, nrc, nuclear, reactor

Earliness86

× 0.92

Already visible: capital raised

Team–

× 0.85

1 named person, none from a top lab or company

36 × 0.88 × 0.92 × 0.85 × 0.85 one family only = 21

Edge, 12 weeks