# Panthalassa funding rounds and investors

As of 14 Oct 2026, Panthalassa has raised $140M across 1 verified round on record; latest: $140 million Series B led by Peter Thiel, announced 4 May 2026.

Clean energy solutions and platforms for global energy demand, primarily targeting sustainable and low-cost energy generation.

Website: https://panthalassa.com  
Headquarters: Portland, Oregon  
Page: https://fireround.dev/companies/panthalassa.com

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2026-05-04 | Series B | $140 million | Peter Thiel | Anthony Pratt, Dylan Field, Fortescue Ventures, Founders Fund, Future Positive, Gigascale Capital, Hanwha Asset Management Venture Fund, Intrepid Oregon Fund, John Doerr, Leblon Capital, Lowercarbon Capital, Max Levchin’s SciFi VC, Nimble Ventures, Planetary VC, Portland Seed Fund, Resilience Reserve, Sozo Ventures, Super Micro Computer, Susquehanna Sustainable Investments, TIME Ventures, Unless, WovenEarth, WTI | [businesswire.com](https://www.businesswire.com/news/home/20260504552400/en/Panthalassa-Raises-%24140-Million-to-Power-AI-at-Sea) |

Source: Fireround (https://fireround.dev), an open-source funding feed. Each round is checked against the pages listed with it.