Event Brief
US Army picks five firms for PrSM prototype work
By The BriefBrief · Sources (3)
Filed: Sep 30, 2026 at 1:04 PM ET
UPDATED Oct 01, 2026 at 2:00 AM ET
Summary: The U.S. Army signed agreements with Anduril, Castelion, Lockheed Martin, Mach Industries, and RTX to develop advanced long-range missile prototypes under the PrSM program. The deals are aimed at creating prototype capabilities for the missile effort.
WHO: U.S. Army
WHAT: Signed agreements with five companies to develop advanced long-range missile prototypes for PrSM
WHEN: Sep 30, 2026
WHERE: USA
WHY: To carry out PrSM development by contracting prototype work with selected companies.
How this brief is built: The BriefBrief uses multi-source information fusion to correlate reporting across sources, identify related developments, and continuously update a structured WHO, WHAT, WHEN, WHERE and WHY event picture. Pattern arcs, source analysis, and velocity indicators provide deeper analysis in our MI Console.
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