Uncrewed vessel · Sea
STEAMRACER-class USV
Purpose-built autonomous surface ship that Sea Machines is offering for the U.S. Navy's MASC program.
by Sea Machines Robotics · Unveiled Feb 18, 2026
ConceptUncrewed vesselSeaUnveiledFeb 18, 2026
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Uncrewed vessel · No licensed photo on file
Sea Machines' own-design autonomous surface ship, built around its SM300 autonomy stack and pitched for the Navy's Modular Attack Surface Craft (MASC) competition.
Timeline1
- UnveiledReported
STEAMRACER-class USV unveiled
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.