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Sentinel A4

Lockheed Martin · United States

Lockheed Martin's Sentinel A4 is an air defence and counter-unmanned aircraft system radar. The US Department of Defense awarded the company a nearly USD3 billion fixed-price-incentive contract for production and engineering of the system.

CountryUnited States
Confidencelow

In the news 6

sUAS News · 2026-08-07KLM Defense Launches Vantrel Series, a One-Man-Portable Tactical ISR Platform With Sniper-Grade Zoom and Day/Thermal FusionBreaking Defense · 2026-08-05Army launches search for counter-drone missile priced under $150KThe Defence Blog · 2026-08-03One robot, three jobs: firefighter, farmhand, and soldierUnmanned Airspace · 2026-07-04US defence department awards Lockheed Martin USD3 billion contract for Sentinel A4 air defence/C-UAS radarsDefense One · 2026-07-02Under new management: the Pentagon’s autonomous systems get new oversightBreaking Defense · 2026-07-01EXCLUSIVE: Hegseth creates autonomy czar to manage almost all drone efforts
From uav360.xyz, the xSonomy news feed. Headlines link to the original publisher.
Review-stage catalogue data — specs corroborated from manufacturer and secondary sources; not for procurement decisions.