US Army targets 2028 for first high-energy laser counter-drone weapons
Defense News · · 5 min read
The Army's 2028 target for a fielded high-energy laser counter-drone system signals a shift from perpetual prototyping to programmatic urgency. For industry, it validates years of investment in solid-state lasers and beam control, but also raises the bar: solutions must now demonstrate reliability in dusty, rainy, and high-threat environments. The timeline is aggressive but achievable if the service streamlines requirements and leverages modular open architectures. Expect primes to team with laser specialists, and watch for budget lines that convert science-and-technology funding into procurement accounts.
The U.S. Army's announcement that it aims to have its first high-energy laser counter-drone weapon out of testing and ready for operations by early 2028 is not merely a schedule update. It is a declaration that directed energy is moving from the laboratory to the force structure. After decades of promising demonstrations that rarely left the test range, the service is now signaling that it intends to field a capability, not just experiment with one. That shift has profound implications for how the Army plans to defend maneuver formations and fixed sites against the small unmanned aircraft systems that have become ubiquitous on modern battlefields.
The mechanics of high-energy lasers are well understood in principle. A beam of directed light, typically generated by a solid-state laser, is focused on a drone's airframe or critical components, causing structural failure or aerodynamic destabilization. The appeal is obvious: an effectively unlimited magazine as long as power and cooling are available, and a cost per shot that is a fraction of a traditional interceptor missile. But the engineering challenges remain formidable. Atmospheric conditions such as dust, fog, rain, and turbulence can degrade beam quality. Tracking a small, fast-moving drone requires precise beam control and aimpoint selection. And the power and thermal management systems needed to generate and sustain lethal power levels are still bulky, limiting integration onto smaller vehicles. The Army's 2028 target suggests it believes these hurdles are now surmountable, likely through a combination of higher-efficiency lasers, improved adaptive optics, and more compact power systems.
On the demand side, the proliferation of cheap, weaponized drones has created an urgent requirement for cost-effective defense. Traditional surface-to-air missiles and gun systems can engage drones, but they are expensive and may be overwhelmed by swarms. The Army has already fielded some interim counter-drone systems, including electronic warfare jammers and gun-based solutions, but these have limitations. Lasers offer a complementary layer that can engage multiple targets rapidly and at low cost per engagement. Industry has responded with a range of offerings. Major primes like Raytheon, Lockheed Martin, and Northrop Grumman have demonstrated laser systems at various power levels, often in partnership with specialized suppliers of beam directors and power subsystems. The Army's selection process, likely to be competitive, will force companies to demonstrate not just raw power but also reliability, maintainability, and integration with existing command-and-control networks. The winner will need to show that its system can operate in the field, not just on a test range.
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The first directed energy weapon selected by the U.S. Army could be out of testing and ready for counter-drone operations by early 2028.