Drogue raises $20 million to demonstrate an offshore AI data center
The AMW Read
The funding introduces a distinct offshore infrastructure approach, but its impact remains limited until the planned prototype demonstrates usable net power and inference performance.
Drogue raises $20 million to demonstrate an offshore AI data center
Drogue, a US startup, has raised $20 million to develop an offshore data center powered by ocean thermal energy. The company plans to deploy a prototype at sea in early 2028. Its design would use the temperature difference between warm surface water and cold deep water to generate electricity, while using seawater to cool servers running AI inference.
The project addresses a constraint in AI infrastructure: access to electricity and cooling for data centers. By placing computing equipment near its power source, Drogue aims to operate independently of the onshore grid. Ocean thermal energy conversion is an established technology, but its combination with offshore AI inference remains a plan. The available sources do not show measured performance for Drogue's system or an operating record for simultaneous power generation and inference.
For investors and infrastructure builders, the prototype's net power output will be a key measure of feasibility. Pumps and other equipment consume part of the electricity generated, and server cooling adds another load. Results should also show the inference workload sustained, cooling power consumption, operating stability, and cost. The proposed deployment location and capacity factor have not been disclosed in the source, so the project's commercial economics remain unproven.