The Proteus USV is a 27-foot unmanned surface vessel developed by HII’s Technical Solutions division for testing and advancing autonomous maritime capabilities. Outfitted with Sea Machines Robotics’ SM300 autonomy system, the Proteus USV serves as a platform to demonstrate and refine autonomous navigation and mission execution technologies. In May 2021, it successfully completed a demonstration off the coast of Panama City, Florida, showcasing its potential to enhance naval operations through autonomous functionality.
| Manufacturer | Huntington Ingalls Industries (HII) |
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| Availability | Not Available |
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The Proteus USV is equipped with the SM300 autonomy system from Sea Machines Robotics, enabling remote-controlled and autonomous operations. This system allows the vessel to execute missions with minimal human intervention, enhancing operational efficiency and safety in complex maritime environments.

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