This young startup wants to power floating data centers with the ocean’s heat, and investors are already on board
techcrunch.com Nov 13, 2026

This young startup wants to power floating data centers with the ocean’s heat, and investors are already on board

AI-summarised brief · reviewed before publication

Drogue, a Washington, D.C.-based startup, plans to power floating data centers by harvesting ocean heat through a reverse heat‑pump system. The company has raised $20 million from investors including Toyota Ventures and Boost VC and aims to deploy its first multi‑megawatt prototype on a conventional ship by early 2028. The technology uses surface water to cool servers, then heats ammonia to drive a turbine, with deep‑water cold water cooling the condenser. The goal is to meet AI‑driven data demands on a 10‑year timeline.

💡 Why It Matters

  • · By tapping the ocean’s vast, untapped thermal gradient, Drogue could deliver clean, on‑site power for AI workloads, sidestepping the long lead times and grid constraints that plague terrestrial data centers.