Firestorm Labs Deploys Containerized Microfactory Aboard USS Essex to Manufacture Drones at Sea Without Shore Resupply

 

Defense technology firm Firestorm Labs has achieved a major milestone in expeditionary warfare, utilizing its containerized manufacturing platform—the xCell—to produce more than 1,000 components and 12 flight-ready drones entirely at sea. Operating aboard the Wasp-class amphibious assault ship USS Essex during its transit toward the RIMPAC 2026 exercises in Hawaii, the demonstration marked the first time a naval vessel has successfully manufactured complex uncrewed systems and tactical replacement parts at the point of need without relying on shore-based resupply.

The at-sea trial served as a direct operational test of the Navy's push for distributed, resilient manufacturing capabilities. Operating in rigorous conditions that featured 12-foot waves and peak sea state 5 environments, the xCell microfactory successfully printed three distinct categories of output: rigorous mechanical test components to gauge printer efficacy under motion, vital shipboard repair hardware requested by the crew, and 12 proprietary Squall first-person-view (FPV) drones. Sailors and Marines embedded aboard the ship actively participated in printing, assembling, and eventually flying the Squall drones as adversary targets during RIMPAC counter-drone exercises.

The ability to fabricate mission-critical assets underway carries profound strategic implications for modern naval operations. By producing parts on station, the Navy can bypass the massive logistical footprints, fuel expenditures, and vulnerable supply lines typically required to ship spares across contested maritime domains. Repairs that traditionally demanded weeks of waiting for a port visit or a dedicated resupply run can now be executed in a matter of hours, keeping warships operationally active and easing strains on an overstressed shore-based industrial base.

The deployment directly aligns with Chief of Naval Operations Adm. Daryl Caudle’s ambitious Containerized Capability Campaign Plan, which envisions deploying self-contained modular units housing drones, weapons, and manufacturing infrastructure to any global theater. As the U.S. military increasingly prioritizes distributed maritime operations and attritable combat mass to counter peer competitors like China, Firestorm Labs' successful at-sea demonstration proves that additive manufacturing at the tactical edge is rapidly transitioning from visionary concept to operational reality.