Rock Island Arsenal hums with a new kind of factory floor. At a station where warplanes once rolled off the line, 3D printers sit shoulder to shoulder with robotic welders, turning drone bodies into the Army’s next generation supply chain. The vision is bold: a distributed network of drone factories that can turn raw design data into thousands of small UAS each month, with costs low enough to consider them expendable in combat.

The plan, dubbed SkyFoundry, borrows war-time lessons from Ukraine and aims to accelerate mass production on American soil. The Army seeks to reach a rate of 10,000 systems per month by turning depots and arsenals that once built tanks and shells into lightweight drone factories. The first objective is to scale bodies and frames quickly, while other sites take on specialized tasks. According to officials, the effort envisions a nationwide, coordinated network that can assemble thousands of drones rapidly for training and combat use. According to Defense News, the overarching goal is to field a flood of inexpensive, expendable UAS capable of supporting maneuver and reconnaissance in contested environments. The initiative underscores a shift from prototype-proofing to industrial-scale output, a change many watchers say is long overdue for the U.S. drone enterprise. For defense planners, the message was unmistakable: scale requires both new capabilities and new ways of working together.

How SkyFoundry Takes Shape

Rock Island is already a proving ground for high-tech, additive manufacturing. A dedicated building houses printers capable of producing parts in metals and composites, and the arsenal is producing drone bodies and frames today. Army leaders expect Impossible Objects’ new 3D-printer capability to arrive soon, which would push output to as many as 120,000 drone bodies per year and push speeds up to about 60 small drones per hour. That combination could drive unit costs below $100 per drone, enabling mass production at scale. The aim is to create a supply chain where bodies, frames, and basic components come off the printer at high tempo, while other sites handle critical subsystems and final assembly.

The Sites and the Tech Stack

Three depots are central to the plan: Tobyhanna Army Depot in Pennsylvania focuses on wiring harnesses, microelectronics, and brushless motors; Red River Army Depot in Texas handles batteries and final assembly; Bluegrass Army Depot in Kentucky is designated as the UAS innovation hub, building on existing AI-enabled security work and Special Operations-oriented projects. Rock Island remains the core printer hub, continuing to produce drone bodies and propellers, with the ability to print in multiple materials. The network is not a single location; it’s a concept that relies on data sharing, digital designs, and software updates stored in a centralized repository so that each site can specialize while staying synchronized.

“SkyFoundry is not a fixed location. It’s a distributed manufacturing network,” Lt. Gen. Christopher Mohan, acting commander of Army Materiel Command, said in interviews. The plan hinges on owning the tech data and the files that define every printed part, enabling rapid reconfiguration as needs change. This digital thread is meant to prevent bottlenecks when one site runs into a hiccup or a supplier gap. The Army also envisions a near-term shift toward domestically sourced materials where feasible, and a research-forward approach to refining how drones are designed and built at scale.

Budget, timeline, and the supply chain reality

The first push to achieve 10,000 drones per month carries a price tag of roughly $197 million, with about $75 million allocated for brushless motors and wiring. Army officials said once budget authority is secured, the machinery procurement can begin in roughly eight months. The service plans to add roughly $150 million per year over the next three years to sustain and expand the effort. This funding supports a broader move to reduce reliance on overseas suppliers. Mohan noted that about 90 percent of UAS parts historically came from China and Taiwan, and the new production network aims to minimize exposure to such chokepoints.

The plan also contemplates near-term production milestones. The Rock Island team expects to deliver drone bodies for an initial goal of 1,000 UAS by the end of the current fiscal year, with a sharp ramp in 2026. The early 50 systems will be issued to I Corps at Joint Base Lewis-McChord, a test of speed and distribution in real-world military force structure. As one commander put it, the Army is on the cusp of an accelerated sprint on UAS production; once the system is fully operational, its capacity will be transformative.

Beyond drones themselves, the Army is looking at how to retool installations for a broader materials base. Red River sits atop a lithium deposit, a detail the Army hopes to leverage as it evaluates in-house processing and potential local sourcing of scarce metals. The aim is to create a chain where the Army can source critical components from adjacent sites, shortening lead times and reducing exposure to global shocks.

According to Defense News, the transformation faces a mix of technical, bureaucratic, and funding hurdles. Officials acknowledge that the bureaucracy surrounding procurement, safety, and environmental rules can slow progress, but push back on the idea that scale is impossible. Brig. Gen. Beth Behn, commander of Army’s Tank-Automotive and Armaments Command, emphasized that the force must move with speed and be willing to adapt. She recalled her front-row seat with Ukraine’s drone operations, noting that the experience highlighted how quickly drone-enabled threats can evolve and how critical it is to adapt training and capabilities in parallel with production.

The Army’s SkyFoundry approach also centers on a centralized digital repository to share designs, updates, and even software changes. The goal is to keep the ecosystem current with the latest tech data, reducing the risk of version mismatches and costly rework. In addition to manufacturing advances, the effort aligns with broader policy goals to rebuild U.S. industrial capacity, diversify domestic suppliers, and develop a more resilient supply chain for critical defense technologies.

For defense planners, the bottom line is practical: mass production can be achieved, but it requires a coordinated, multi-site system, sustained funding, and a close eye on the global supply chain, especially for electronics, motors, and power systems. The Army’s plan illustrates a future where an entire ecosystem—depots, private partners, and university labs—works in concert to deliver ready-to-deploy UAS at scale.

Conclusion

In short, the Army is pursuing a bold shift from prototypes to production lines, premised on a digital, distributed manufacturing network. The challenges are real—bottlenecks in motors, microelectronics, and materials, plus bureaucratic friction. Yet the early milestones already show that a future where thousands of drones roll off American soil each month is within reach, if the Army can sustain funding, secure critical components, and keep the ecosystem tightly coordinated. The strategic payoff could be a more autonomous, domestically capable drone supply chain that helps the United States keep pace with rapidly evolving battlefield demands.

Jen Judson is an award-winning journalist covering land warfare for Defense News. She has also worked for Politico and Inside Defense. She holds a Master of Science degree in journalism from Boston University and a Bachelor of Arts degree from Kenyon College.