Laser Directed Energy Weapon

High-energy laser system that destroys drones by burning through their structure or disabling sensors and electronics, offering a near-unlimited magazine as long as prime power is available. Tactical employment pairs a 5–50 kW class emitter with a precision tracking radar or electro-optical cueing turret; the fire-control chain must hold the beam on a single spot on the airframe (typically the battery pack, flight-control module, or a control surface) for one to several seconds to achieve a kill. In practice this makes the system a point-defence weapon for high-value fixed sites and slow-moving formations, not a manoeuvre-force capability. Against small commercial multirotors and slow loitering munitions in clear weather the per-shot economics (~$1–5 of electricity vs. tens of thousands of dollars of missile) are decisive; against fast-crossing FPVs and against saturation attacks the sequential-engagement rate is the binding constraint. Weather is the other structural limit: rain, fog, dust, smoke, and boundary-layer turbulence all attenuate and scatter the beam, and cheap ablative or reflective coatings on the target airframe extend required dwell time. Doctrinally the system belongs inside a layered defence, cued by radar, backed by gun and interceptor-drone layers for engagements it cannot close, and reserved for jamming-resistant targets (fibre-optic FPVs, autonomous loitering munitions, encrypted-link ISR) where cheaper soft-kill layers have already failed. Recent combat and fielding evidence: Israel's Iron Beam declared its first operational delivery to the IDF in December 2025 as an initial operational capability against loitering munitions and rockets (Israel MOD, Breaking Defense, Jerusalem Post); subsequent Jerusalem Post reporting notes that only limited batteries were fielded during the Iran war window, illustrating that hardware exists ahead of coverage; the U.S. Navy's HELIOS remains embarked aboard a destroyer as an operational test asset (Navy 2022); and the UK's DragonFire is scheduled onto a Type 45 destroyer by 2027 (Royal Navy 2024). Congressional Research Service tracking (CRS IF11882) confirms that no fielded laser system yet closes the saturation gap on its own; the value case is jamming-resistant single targets and depth of magazine, not counter-swarm.