Technological advances are transforming the military landscape at lightning speed. In 2025, the Marines are at the forefront of this revolution, developing innovative methods to neutralize drones, the ubiquitous devices of the modern battlefield.
As threats evolve, the need to effectively counter these flying machines becomes crucial to ensuring security and strategic superiority. This article explores the latest innovations implemented by the Marines to meet these challenges, offering a fascinating insight into the cutting-edge technologies that are redefining the rules of the game in defense.
Presentation and operation of the ExDECS system
The Expeditionary Directed Energy Counter-Swarm (ExDECS) system represents a major advance in the fight against Group 1-2 drones. Developed by Epirus, this device uses high-power microwaves to rapidly neutralize drone swarms. Based on the Leonidas scalable energy architecture, ExDECS is designed for easy integration into a variety of light tactical vehicles.
LRAM technology plays a crucial role in ensuring unprecedented scalability, enabling the system to maintain its operational effectiveness even in the event of partial failure. This innovation gives the US Marines a decisive advantage, strengthening their ability to counter multiple air threats with a non-kinetic solution.
Development and integration of the ExDECS system
The development of the ExDECS system by Epirus was carried out in close collaboration with the Office of Naval Research (ONR), as part of the PEGASUS program. After passing factory acceptance tests, the prototype was transferred to the Naval Surface Warfare Center Dahlgren Division (NSWCDD) for government testing.
Designed for integration with light tactical vehicles and other expeditionary platforms, ExDECS significantly enhances the anti-drone capabilities of the US Marines. By neutralizing multiple electronic threats simultaneously, the system offers an innovative, mobile solution essential for low-level and ground-based air defense missions.
Strategic benefits and adoption by the US Navy
The ExDECS system offers significant strategic advantages thanks to its “one-to-many” capability, enabling multiple electronic threats to be neutralized simultaneously. This feature enhances the mobility, survivability and lethality of marine forces, providing them with an effective solution against drone swarms.
The adoption of C-UAS HPM systems by the US Navy is part of a strategy of anticipating modern threats, inspired by the lessons of the Russia-Ukraine conflict. By integrating these advanced technologies, the Navy is preparing itself to effectively counter kamikaze drones, thus ensuring increased protection for its operations.

