Above Iron Dome: Israel's Air-Defense Stack

Iron Dome is the most-photographed Israeli weapons system in history. It is also the cheapest layer of a stack that now reaches into space.

The full Israeli air-defense architecture — operationally proven through more than fifteen years of combat use, including the October 2023 Hamas barrage, the April 2024 Iranian missile and drone attack, and the June 2025 Iran-Israel war — runs four layers high. Each layer was built for a specific threat class. Each layer is now being exported. See Europe Just Became Israel's Biggest Defense Customer for the broader procurement context.

Layer 1: Iron Dome (short range)

Iron Dome — Built by Rafael Advanced Defense Systems with U.S. Missile Defense Agency co-funding. Operational since 2011. Designed to intercept short-range rockets, mortars, and small drones inside roughly 4-70 kilometers. Tamir interceptors are the workhorse — each publicly reported as costing in the tens of thousands of dollars range, while the rockets it intercepts often cost a tiny fraction of that. The cost-asymmetry is one of the system's well-documented economic constraints.

Iron Dome's reported intercept success rate against threats it engages has been publicly cited at above 90% across multiple conflict cycles. Operationally exported to the U.S. (two batteries purchased by the U.S. Army) and other reported customers. Naval variant C-Dome is operational on Sa'ar 6 corvettes.

Layer 2: David's Sling (medium-long range)

David's Sling — Built by Rafael in partnership with Raytheon under the U.S. Missile Defense Agency. Operational since 2017. Designed to intercept medium- to long-range ballistic missiles, cruise missiles, and large-caliber rockets between roughly 40 and 300 kilometers. Uses the Stunner (SkyCeptor) interceptor.

David's Sling achieved its first publicly reported operational ballistic-missile interception during the June 2025 Iran-Israel war. In February 2026, the Israeli Ministry of Defense announced the first known shipboard deployment trial of the system.

Finland became the first foreign customer in November 2023 with a reported €316-317 million procurement — including interceptors, launchers, and radar.

Layer 3: Arrow 2 / Arrow 3 (long range, exo-atmospheric)

Arrow 2 and Arrow 3 — Built by Israel Aerospace Industries with Boeing and the U.S. Missile Defense Agency. Arrow 3 is publicly reported as one of the first operational exo-atmospheric interceptors — engaging ballistic missiles in space, above the atmosphere. Reported maximum engagement altitude exceeds 100 kilometers.

The Arrow program is anchored by Israel's largest single defense export contract on record. Germany signed an original ~€4 billion ($4.6 billion) Arrow 3 procurement in September 2023, took delivery of the first battery at Holzdorf Air Base on December 3, 2025, and approved a $3.1 billion expansion contract via the Bundestag in December 2025, with IAI announcing the formal expansion signing in January 2026. Total reported program value: approximately $6.5 billion.

Arrow 3 has been publicly reported in successful operational engagements of long-range ballistic missiles during the 2023-2024 and 2025 Iran conflict cycles.

Layer 4: Iron Beam (laser, all-altitude, in deployment)

Iron Beam — Built by Rafael. High-power laser air defense designed for low-cost-per-shot intercepts (publicly reported in the dollars-per-engagement range, versus tens of thousands per Tamir). Targeting short-range rockets, mortars, drones, and at higher power, cruise missiles.

Iron Beam was publicly reported as moving into operational deployment in 2025, with Israeli Ministry of Defense announcements describing the system as crossing the operational threshold for combat use. The system fundamentally changes the cost-exchange ratio at the short-range layer — the line item Iron Dome has historically owned.

The Sky Sonic addition

Sky Sonic — Rafael's hypersonic interceptor, announced in 2023. Publicly described as a hit-to-kill interceptor designed for hypersonic glide vehicles and hypersonic cruise missiles. Reported as in advanced development as of 2026.

What got built

The four-layer stack — Iron Dome at the base, David's Sling above, Arrow 2/3 above that, Iron Beam crossing all four with laser cost economics — is widely reported as one of the most mature integrated air-defense architectures in any non-superpower nation. The export business is now compounding: Germany on Arrow 3, Finland on David's Sling, the U.S. Army on Iron Dome, with publicly reported procurements and ongoing discussions across the Czech Republic, Romania, Slovakia, and additional NATO members. The shift sits inside the broader Sovereignty Doctrine rebuild.

Iron Dome is the photograph. The stack above it is the business.