Uncrewed vessel · Sea
ROMULUS-25
HII 27-foot autonomous high-speed interceptor USV that runs the Odyssey autonomy suite.
by HII
PrototypeUncrewed vesselSeaFirst deliveryDec 2025
- Milestones1
- Operators—
- Components—
- Programs—
- Capabilities—
- Inputs—
Uncrewed vessel · No licensed photo on file
27-foot autonomous interceptor surface vessel built by HII with MetalCraft Marine. It carries up to 1,000 pounds of payload with a range of up to 1,000 nautical miles. Prototypes were delivered for the U.S. Marine Corps under a DIU contract.
Timeline1
- First deliveryReported
Two prototypes delivered for the U.S. Marine Corps
Delivered under a Defense Innovation Unit contract for small autonomous boat prototypes.
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.