Petra Power looks to modernize energy for data centers and defense vehicles
techcrunch.com Oct 10, 2026

Petra Power looks to modernize energy for data centers and defense vehicles

AI-summarised brief · reviewed before publication

Petra Power, a 2017 startup, builds solid‑oxide fuel cells that turn natural‑gas‑derived fuel directly into electricity, bypassing combustion losses. Founder Aaron Goodman told TechCrunch the units are lighter, more compact and promise markedly lower fuel costs and emissions for data‑center operators and large defense vehicles. Petra is courting mid‑size cloud providers and the U.S. Defense Department, but has not yet secured contracts with hyperscale firms or deployed on a live vehicle. Testing with the government is ongoing, and the company aims to begin field deployments in 2028 and reach full‑scale production by 2029. So far the firm has earned nearly $9 million in Defense contracts and was named to TechCrunch’s Startup Battlefield 200. Petra expects technology to reshape architecture for workloads.

💡 Why It Matters

  • · Efficient fuel cells could slash the energy bill of AI‑driven data centers, directly addressing the sector’s soaring power demand.