IRMA-2
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| IRMA-2 | |
|---|---|
| Name | IRMA-2 |
| Type | Directed-energy platform |
| Origin | United States |
| Service | 2018–present |
| Designer | Raytheon Technologies |
| Manufacturer | Lockheed Martin |
| Weight | 1,200 kg |
| Length | 3.4 m |
IRMA-2 is a directed-energy platform developed for precision disruption and neutralization roles. It integrates high-energy laser modules with advanced power management and targeting suites to engage electronic, sensor, and unmanned systems. The system has been evaluated by multiple defense organizations and subject to deployment trials with allied forces.
Overview
IRMA-2 was conceived to address emerging threats posed by small unmanned aerial systems and advanced sensor networks. The program drew interest from the United States Department of Defense, Defense Advanced Research Projects Agency, Ministry of Defence (United Kingdom), and industrial partners including Northrop Grumman, BAE Systems, and Thales Group. Field trials occurred on ranges associated with White Sands Missile Range, Nellis Air Force Base, and Aberdeen Proving Ground, and program reviews involved representatives from NATO and the European Defence Agency.
Development and Design
Development began under a classified initiative influenced by prior work at MIT Lincoln Laboratory, Lawrence Livermore National Laboratory, and the Naval Research Laboratory. Design efforts emphasized modularity inspired by architectures used by Sikorsky Aircraft and General Dynamics, and thermal control systems influenced by research at NASA Glenn Research Center and Sandia National Laboratories. The targeting subsystem uses algorithms from research groups at Carnegie Mellon University, Stanford University, and Massachusetts Institute of Technology integrated with electro-optical suites produced by FLIR Systems and inertial navigation modules from Honeywell Aerospace.
Operational History
Early demonstrations were showcased during multinational exercises alongside assets such as the Arleigh Burke-class destroyer, M1 Abrams, and MQ-9 Reaper. Evaluations included counter-UAS missions supporting units from United States Air Force, United States Army, and Royal Air Force detachments. Reports indicate cooperative testing with units associated with Special Operations Command and maritime trials with United States Navy task groups. Program milestones were briefed at forums including the Munich Security Conference and the International Defence Exhibition.
Technical Specifications
Core components include a solid-state high-energy laser module, power conditioning derived from technologies used in Ford Electric Vehicle research and energy storage from collaborators such as Tesla. Beam control employs adaptive optics techniques pioneered by teams at European Southern Observatory and Caltech, while tracking leverages phased-array sensors similar to those used by Raytheon AN/APG-79 and imaging processors akin to Boeing sensor suites. Cooling systems employ heat-exchange designs developed with input from Honeywell and GE Aviation specialists. Communication and command interfaces are compatible with standards promoted by NATO Standardization Office and secure links used by U.S. Cyber Command.
Applications and Use Cases
IRMA-2 has been proposed for deployment in roles including counter-UAS defense for installations like Ramstein Air Base, convoy protection for formations such as 1st Armored Division, and maritime screening alongside vessels in Carrier Strike Group 12. Other use cases involve protection of critical infrastructure at sites like Port of Rotterdam and experimental integration with platforms including HIMARS and Stryker brigades. Lawful employment concepts were discussed in venues such as the United Nations Office for Disarmament Affairs and defense industry conferences hosted by Jane's Information Group.
Variants and Upgrades
Planned variants include a vehicle-mounted configuration interoperable with platforms from General Dynamics Land Systems and an embeddable naval module for frigates similar to the Type 26 frigate. Upgrade paths have focused on increased beam power, advanced cooling from Siemens industrial partners, and software improvements leveraging machine-learning models developed with collaborators at Google DeepMind and IBM Research. Export variants under control of export regimes coordinated with Department of State (United States) and UK Export Control were discussed for allied procurements.
Safety and Limitations
Safety measures were reviewed in coordination with agencies including the Federal Aviation Administration and the International Civil Aviation Organization given risks to aircraft and satellites such as those operated by SpaceX. Limitations include power supply constraints, thermal management challenges noted by engineers from MIT, and legal/ethical considerations raised in discussions at the European Parliament and by advocacy groups like Human Rights Watch. Operational constraints require strict rules of engagement and integration with airspace control systems managed by NORAD.