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Uncrewed vessel · Undersea

SG-1 Fathom

Helsing mass-producible underwater glider for sensor constellations.

by Helsing · Unveiled May 13, 2025

DevelopmentUncrewed vesselUnderseaUnveiledMay 13, 2025
  • Milestones1
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Helsing SG-1 Fathom underwater glider on display at the Plymouth Resilience Factory

Photo: Helsing · Editorial use (company media kit) · Unaltered publisher-served JPEG, with Helsing credit. No crop, reencoding, or retouching.

Mass-producible underwater glider powered by Helsing's Lura software, intended to form large surveillance constellations of sensors beneath the sea.

Timeline1

  1. UnveiledReported

    SG-1 Fathom unveiled

    Helsing unveiled Lura and SG-1 Fathom together.

The latest 10 milestones. Solid entries are confirmed, outlined reported, dashed estimated or still to come; dotted italic entries are speculative. Dates show only the precision the sources give.