Robot maker · registered
Seasats
Builds long-endurance solar-powered autonomous surface vessels. The 12-ft, 350-lb Lightfish operates for months continuously on solar power with a backup generator and has been in use with US Navy and commercial customers since early 2023; a Lightfish completed a 7,500+ mile, 150-day trans-Pacific mission and the first autonomous USV crossing of the Taiwan Strait. The higher-speed Quickfish was unveiled in 2025 after a US Navy exercise. Holds an SBIR Phase III IDIQ with the US Navy with an $89M ceiling for persistent ISR Lightfish deliveries, and is listed in the DIU maritime expeditionary sUSV catalog.
Company overview
Identity and operating footprint
Robot models
Specifications remain vendor-claimed
Heavyfish
- No specifications on file.
Lightfish
- 12-ft, 350-lb solar-powered ASV operating many months continuously
Long-endurance uncrewed surface vessel for persistent maritime domain awareness
Claim source - Crossed the Pacific: 7,500+ mile, 150-day autonomous mission
Single-vehicle autonomous transit distance
Claim source
Quickfish
- High-speed, long-endurance ASV proven in a US Navy exercise
Faster USV complementing the solar Lightfish line
Claim source
Deployment log
Announced and cited only
Funding history
Publicly announced rounds
Series A
Investors undisclosed
Round sourceGovernment / APFIT
U.S. Department of War (Navy + Marine Corps APFIT)
Round sourceStrategic
Shield Capital, Aero X Ventures, Techstars
Round sourceCompany timeline
Milestones and announcements
Source ledger
8 unique public sources