On Thursday, July 24, 2025, the U.S. Army’s press service announced plans to increase the number of Patriot battalions, including one specifically designated to strengthen Guam’s missile defense. The details were outlined by U.S. Army Deputy Chief of Staff General James J. Mingus. The new battalions will be equipped from the outset with the LTAMDS (Lower Tier Air and Missile Defense Sensor) medium-range radar systems, which entered low-rate initial production in April of this year.
Photo: Sgt. Connor Davis, US Army
The U.S. military employs a layered and integrated defense system to protect the country’s strategic territory from missile threats. Widely regarded as one of the Army’s top air defense systems, the MIM-104 Patriot uses an integrated command-and-control system and radar to detect and intercept enemy missiles using interceptor rockets. Patriot battalions successfully defended Al Udeid Air Base in Qatar from Iranian missile attacks in June. Furthermore, the newly added battalions will be equipped with LTAMDS radar, significantly extending the Patriot system’s detection and engagement range, General Mingus said during a recent Strategic Landpower Dialogue at the Center for Strategic and International Studies (CSIS) in Washington.
Currently, 14 of the 15 Patriot battalions are operational, with one undergoing reorganization. Each battalion is equipped with 4 to 6 Patriot batteries, totaling around 60 batteries. Of these, three are deployed in the Indo-Pacific region, one in Europe, and the rest are stationed in the United States. Interestingly, as early as August 2023, reports had already surfaced about plans to add a single additional battalion.
The LTAMDS offers significantly enhanced capability to detect and neutralize enemy threats, including low-flying cruise missiles, hypersonic weapons, and short-range ballistic missiles, while also enabling simultaneous engagement of multiple targets. It features 360-degree coverage, compared to the older AN/MPQ-65 radar systems used by the Army’s Q-series, which were limited to 270 degrees, General Mingus added.
Recently, in the context of U.S. support for Ukraine, reports have emerged highlighting the high rate of ammunition use for various air defense systems by U.S. units, particularly those deployed in the Middle East. At the same time, Lockheed Martin, the manufacturer of PAC-3 CRI and MSE interceptors, is ramping up production to 650 units per year.
Expanding the number of Patriot battalions will also require additional sets of the Integrated Battle Command System (IBCS), which not only supports upgraded batteries but also integrates other air defense platforms under the Army’s Integrated Air and Missile Defense (IAMD) framework. Additional components will also be needed for each Patriot battery.
This expansion is also linked to broader U.S. plans to build a next-generation missile defense network, codenamed Golden Dome for America, which will encompass all operational domains across the various branches of the U.S. Armed Forces.