Private companiesAI defense

Maritime autonomy

Uncrewed surface and undersea vessels.

Notes

Why each is here

  • HelsingLura and the SG-1 Fathom underwater glider, built with Blue Ocean, the Australian AUV builder it acquired in October 2025.Marine Technology News, Oct 8, 2025
  • Saronic TechnologiesDesigns and builds autonomous surface vessels, from the 24-foot Corsair to the 180-foot Marauder.

Companies in this sector

Sorted by last valuation. Rows with none sort last.
CompanyTierSectorsHQFoundedLast round or tenderLast valuationVenuesAcquisitionResearched
HelsingCoveredAI defense, Drones and uncrewed aircraft, Defense software, Sensors, EW and counter-UAS, Maritime autonomyMunich, Germany2021Series E, Jul 13, 2026$18.00B, reported Jul 13, 2026Clarity (formerly Hiive), Caplight, Augment, JarsyWatchOct 11, 2026
Saronic TechnologiesCoveredAI defense, Maritime autonomyAustin, TX2022Series D, Mar 31, 2026$9.25B, Mar 31, 2026Clarity (formerly Hiive), Nasdaq Private Market, Caplight, Augment Power 20, AugmentQuietOct 11, 2026