Apollo Generators key facts
- Developer of underwater radioisotope power systems designed to provide long-duration, autonomous power for subsea infrastructure.
- It has raised $3.5M; the latest was Seed Round ($3.5M) in Apr 2026.
- Notable investors include Phoenix Court, The Engine, VSquared Ventures, Danu Venture Group, Tholus Capital — 6 tracked in total.
- Status: Privately Held (backing).
Who backs Apollo Generators
6- ·Watch Apollo Generators: the Monday email on marks, rounds and moves
Apollo Generators funding rounds
No funding rounds for Apollo Generators are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
Apollo Generators investors
6 investors are on record for Apollo Generators, including Phoenix Court, The Engine, VSquared Ventures and Danu Venture Group.
About Apollo Generators
Developer of underwater radioisotope power systems designed to provide long-duration, autonomous power for subsea infrastructure. The company provides long-lived, reliable power for underwater and remote ocean infrastructure, where grid access and regular maintenance are impractical, enabling businesses to address the challenge of sustaining high-bandwidth, embedded power for subsea cables, autonomous sensor networks, and AUV charging without relying on shore-based power or frequent intervention.
- Sector
- Energy
- HQ
- Grenoble, France
- Founded
- 2025
- Employees
- 7
- Website
- apollo-generators.com/
- Ownership
- Privately Held (backing)
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Apollo Generators doesn't have a valuation on record yet — one is published once a priced round, a reported valuation, fund marks, or secondary prints surface in our sources. The rest of the record below builds toward it.