Seatrec Email Format
Renewable Energy Power GenerationCalifornia, United States11-50 Employees
Seatrec develops systems that generate electricity from ocean temperature differences. The company is based in Vista, California, and aims to power remote, off-grid operations at sea and onshore. Its customers span scientific research, industrial applications, and defense, all needing autonomous power in challenging environments. The technology rests on patented thermal engine concepts that harness environmental temperature gradients to produce renewable electricity. Seatrec has produced long-endurance subsea drones and expanded its manufacturing footprint, with San Diego facilities increasing production capacity in 2025. In April 2026, Seatrec announced collaborative agreements with Precise Systems and Airtronics to deliver Persistent Subsea Autonomous Profiler units for the U.S. Navy and other clients.