Iron Beam

Lore & Background

The system originated as Iron Beam, later referred to in Hebrew as Magen Or (Shield of Light). It uses a fiber laser that shoots hundreds of small, coin-sized beams to concentrate energy on a target, overcoming atmospheric dispersion. An Iron Beam battery consists of an air defense radar, a command and control unit, and two high-energy laser systems; it was designed as a stationary or semi-mobile system and is integrated with Iron Dome's command and control, not physically into its batteries.

Reader's Guide

Iron Beam represents a significant shift in air defense by using directed energy instead of conventional missile interceptors, offering lower costs per shot (US$3 per interception) and unlimited firings without falling debris. However, its effectiveness is limited by atmospheric conditions such as clouds, rain, smoke, or sand dust, and the need to hold the beam on a target for several seconds (dwell time), making it less effective against barrages. The system's development built on earlier US-Israeli efforts like the Tactical High Energy Laser (THEL), which was canceled in 2005 due to bulkiness and high costs. Iron Beam was first used in combat in October 2024 during the Gaza War, intercepting 40 Hezbollah UAVs, though the Israeli Ministry of Defense stated no Iron Beam components were involved, suggesting a scaled-down version was used. Its integration into Israel's armed forces was completed by January 2026, and a naval variant, Naval Iron Beam, is planned for installation on ships within four to five years.

Did You Know?

• The system is referred to in Hebrew as Magen Or (Shield of Light), though the name 'Or Eitan' was not officially adopted.
• Iron Beam was unveiled at the Singapore Airshow on 11 February 2014.
• It uses a fiber laser that shoots hundreds of coin-sized beams to concentrate energy on a target.
• Iron Beam is integrated with Iron Dome's command and control, but remains a separate system.