From Experiment to Procurement: The U.S. Army Issues Its First Balloon Acquisition Notice

After months of swarm exercises, the U.S. Army just issued its first formal procurement notice for high-altitude balloon systems.

Share
SWARMS — U.S. Army stratospheric balloon swarm formation, USINDOPACOM 2026

The U.S. Army spent 2025 running experiments. The 3rd Multi-Domain Task Force planned a swarm of 200 stratospheric balloons over the Indo-Pacific. The program got a name: SWARMS.

In May 2026, the 921st Contracting Support Battalion issued a sources sought notice — the first formal step toward procurement. Delivery to Hawaii, USINDOPACOM headquarters. Industry responses due June 5.

The payload list: EO/IR cameras up to 4K, long-wave infrared sensors, SIGINT payloads, Starlink, MPU5 mesh radios. Three balloon sizes. Modular buses. Production hardware, not prototypes.

Meanwhile in Europe, U.S. Army Multi-Domain Command launched micro high-altitude balloons with NATO partners in the Baltic in May 2026 — Sweden to Latvia, 30 hours of flight, sensing and communications payloads validated.

The experiment phase is closing. Acquisition is opening.


High-altitude platforms proven in active combat conditions are already operational. Aerobavovna — Ukraine's only domestic manufacturer of military-grade aerostat platforms — has conducted confirmed flights with a range of payloads, including MPU5 mesh radio and Starlink — the same combination the U.S. Army is now procuring.


Sources: Breaking Defense · Breaking Defense — NORAD · Defence Blog · Defence Industry EU