Panthalassa | Climate & Clean Energy | F4

Introducing F4 Champions, a new accelerator for founders at the earliest stage.F4 Champions for early-stage foundersEnrollment closesAugust 2Learn more

Team Portfolio Raise Champions Essays

F4/Panthalassa

Company Overview Backed By Recent Activity Similar Companies Startup DNA

Panthalassa

Panthalassa is a renewable energy company harnessing ocean power to generate clean energy at scale

panthalassa.ocean

Climate & Clean Energy

Sector

Seed

Stage

Energy as a Service

Model

01Company Overview

Panthalassa is a renewable energy company harnessing ocean power to generate clean energy at scale. It focuses on creating a sustainable, low-cost energy platform to meet global energy demands.

02Backed By5 investors

CCompound→GCGigascale Capital→U

Is this your company? Claim your profile

Startup Intelligence by F4F4 Research Engine

Unless

→

LCLowercarbon Capital→

SVSciFi VC→

03Recent Activity

FROM SciFi VC

Participated in Panthalassa's $140M Series B for wave-powered clean energy and offshore AI computing.

INVESTMENT·geekwire.com

MAY 4, 2026

FROM Lowercarbon Capital

Returned in Panthalassa's $140M Series B to scale autonomous ocean-powered computing systems.

INVESTMENT·prnewswire.com

MAY 4, 2026

FROM Unless

Portfolio company Panthalassa raised $140M led by Peter Thiel to power AI inference computing at sea using wave energy.

MILESTONE·businesswire.com

MAY 2026

04Similar Companies

CO

CorPower Ocean

Climate & Clean Energy

→

H3

Hornsea 3

Climate & Clean Energy

→

G

Gridify

Climate & Clean Energy

→

05Startup DNA

signals

Sectors
Business Model
Technology

Quick Reference

Sector

Climate & Clean Energy · Enterprise Software

Website

panthalassa.ocean

Visit panthalassa.ocean ↗