
We build and operate underwater data centers.
Report from about 2 months ago
NetworkOcean designs, builds, and operates self‑contained data center “capsules” that sit underwater and larger floating barges that can host multiple capsules. The company’s pitch is that seawater cooling can lower operating costs and avoid freshwater‑intensive evaporative cooling used on land NetworkOcean homepage and YC profile.
Today, they are marketing reserved cloud compute—specifically H100 GPU capacity—for customers to book. Their YC launch lists 2,048 H100s available to reserve with per‑GPU hourly pricing, and their Terms of Service describe standard cloud services (VMs, networking, storage) delivered on top of their infrastructure YC launch and ToS. A 1 MW capsule is being tested in San Francisco Bay, and reporting indicates local regulators scrutinized the planned underwater trial YC launch and WIRED. The current buyer flow is to contact the team or use the “reserve compute” link, place a reservation for GPUs/VMs, and get access as a cloud service; there are no public case studies or named customers yet NetworkOcean homepage and ToS.
Top-down context:
AI data‑center spending is massive—hyperscaler AI capex alone is estimated around $527B in 2026—but most of that is internal and not directly addressable by new providers Goldman Sachs.
Bottom-up calculation:
The near‑term target is the third‑party GPU‑as‑a‑Service market, estimated at about $7.4B in 2026; capturing even 0.1–5% would translate to roughly single‑digit to high‑hundreds of millions in annual revenue Mordor Intelligence. Broader colocation spend in the tens of billions offers additional room but overlaps with GPU services Precedence Research.
Assumptions: