Pentagon Seeks Autonomous 'Robot Ship' for Long-Range Military Logistics

Summary

The Pentagon's Defense Innovation Unit (DIU) has issued a call for proposals to develop an autonomous, low-profile vessel capable of conducting long-range logistics missions without a crew. The unmanned surface vessel would be designed to transport 18,000 pounds of cargo, including bulk liquids and all classes of military supplies, over distances up to 2,000 nautical miles while maintaining speeds of 12 knots.

The robot ship concept represents a significant evolution in military logistics, addressing the challenge of resupplying troops across vast maritime distances in contested environments. The vessel would operate autonomously for over four days at a time, though human operators would retain the ability to take remote control during critical phases such as port departure and approach. This hybrid autonomy model balances operational independence with human oversight for high-risk maneuvers.

The low-profile design suggests the vessel is intended for operations in environments where stealth and reduced detectability are priorities. By removing the need for onboard crew, the Pentagon aims to reduce risk to personnel while expanding its logistical reach in potentially hostile maritime theaters. The initiative aligns with broader Department of Defense efforts to integrate autonomous systems across all domains, from aerial drones to ground robots and now maritime platforms.

This procurement effort reflects growing military investment in unmanned systems as force multipliers, particularly for logistical support roles that are essential but dangerous in contested environments. The successful bidder will need to demonstrate not only autonomous navigation capabilities but also robust communication systems, fail-safe mechanisms, and integration with existing military supply chains.

• Initiative represents Pentagon's broader push to integrate autonomous systems across all operational domains for logistics and resupply missions