The TPY-4 radar is designed to provide enhanced long-range detection and tracking of evolving aerial threats, including missiles and next-generation aircraft. Its fully digital, software-defined sensor architecture enables rapid adaptation to new mission requirements and operational environments.
Rick Cordaro, vice president of Lockheed Martin’s Radar and Sensor Systems, highlighted the radar’s strategic value: “The successful completion of early phase testing and delivery of the first TPY-4 radar system underscores our dedication to providing the U.S. Air Force with cutting-edge, high-performance systems that meet their evolving requirements and expectations.” He added, “The 3DELRR program is of the utmost importance to air surveillance and defense capabilities worldwide, as well as defending the nation.”
The TPY-4 offers both fixed and mobile configurations and is transportable via C-130, C-17, truck, rail, or helicopter, allowing it to be deployed quickly without sacrificing performance. The system’s ability to operate effectively in contested environments and detect hard-to-spot threats makes it a vital tool for early warning and rapid response missions.
This delivery is part of a broader series of radar acquisitions by the U.S. Air Force under the 3DELRR programme, aimed at enhancing national and allied air defence capabilities. Government testing of the radar will now begin, paving the way for future deployments.
With over 45 countries on six continents using its radar technologies, Lockheed Martin remains a global leader in advanced radar solutions. The TPY-4 builds on that legacy by combining field-proven experience with next-generation performance to meet modern defence challenges.




























