Falcon Shield is a modular counter-uncrewed aerial system (C-UAS) built by Leonardo, designed to detect, track, identify and disrupt small, low, slow-flying drones that conventional air-surveillance radar tends to miss.1,2 It is not a single sensor or a single weapon: it is a system-integration and command-and-control (C2) software layer that fuses radar, electro-optical/infrared (EO/IR) cameras and radio-frequency (RF) direction-finding sensors into one operating picture, then hands the operator a menu of jamming and, in some configurations, kinetic-mitigation options to respond with.2,3 Leonardo markets Falcon Shield as scalable from a single fixed installation to a wide-area, multi-node network, and as deployable in fixed, relocatable (trailer or case-based) or vehicle-mounted forms.3,4
- System-of-systems architecture lets a customer mix Leonardo's own sensors with third-party radar, RF and jamming modules through open ASTERIX/IP interfaces, rather than being locked to one fixed sensor set[^3][^9]
- Combines a passive RF direction-finding layer (Metis Aerospace's Skyperion ES, covering 30 MHz-8 GHz) with a gyro-stabilized EO/IR turret and customer-selectable radar, giving multiple independent ways to confirm a genuine drone track[^9][^10]
- Operationally proven over nearly a decade, from the 2015 DSTL "Bristow" counter-drone trials to real airport incidents, national events, and now export contracts[^6][^11]
- Both soft-kill (RF jamming, and in the RAF's variant, protocol-level cyber takeover) and — depending on configuration — hard-kill integration paths exist, rather than a single fixed mitigation method[^12][^13]
- Because it is a configurable integration framework rather than a sealed product, headline figures like detection range vary by the radar and sensor mix a given customer buys, making direct one-number comparisons with rival systems difficult[^4][^14]
- Leonardo has not published a unit or program price for any Falcon Shield contract found in this research — UK, Italian and Canadian acquisitions are all publicly undisclosed in value[^15][^16]
- No independently documented combat engagement exists as of mid-2026; its track record is airports, national events and force-protection standby duty rather than a contested battlefield[^7][^17]
The system traces to 2015, when Finmeccanica – Selex ES (the Leonardo predecessor brand) unveiled Falcon Shield at the DSEI exhibition in London, built around passive electro-optical and electronic-surveillance sensors paired with a "scenario-specific" radar and an electronic-attack capability that could, Selex ES said, take control of a hostile drone's command link and land it safely.5,6 Finmeccanica renamed itself Leonardo in 2016-17, and the product carried the name forward. Its highest-profile early use came three years later, when the United Kingdom's Royal Air Force deployed Falcon Shield to help reopen Gatwick Airport after the December 2018 drone-sighting shutdown — though, as detailed below, what the system actually proved that week is more nuanced than the headlines suggested.7,8
Estimated ~60% UK/Leonardo content. Falcon Shield is designed and integrated by Leonardo's UK electronics business (Basildon/Southampton), which builds the Nerio ULR EO/IR turret and the Guardian jamming family in-house, but the system explicitly integrates third-party sensors by design -- notably Metis Aerospace's Skyperion ES RF sensor (UK) and customer-selectable radar (e.g. Aveillant Gamekeeper, UK), plus AFRL's NINJA cyber-takeover module (US) in the RAF's ORCUS variant. As an open system-of-systems rather than a sealed single-vendor product, the effective 'localization' figure varies by the sensor/effector mix a given customer buys.
Falcon Shield's detection layer is built around three sensor types working together. The electro-optical/infrared component is Leonardo's own Nerio ULR, a gyro-stabilized turret combining high-resolution thermal and daylight cameras with an eyesafe laser rangefinder, designed and built at Leonardo's Basildon and Southampton sites in the UK.9,18 For passive radio-frequency detection, Falcon Shield integrates the Skyperion ES system from Metis Aerospace, a Lincolnshire-based specialist: Skyperion covers 30 MHz to 8 GHz, can geolocate both a drone and its ground control station simultaneously via a distributed sensor array, and classifies a library of commercial off-the-shelf drone types by their RF signature.9,10 Radar is the one sensor Leonardo does not lock to a single product — Falcon Shield is designed to plug into a customer's existing air-defense radar or to add a dedicated one, and the option publicly documented in trade coverage is Aveillant's Gamekeeper 16U holographic radar, a staring 3D radar with roughly 90-degree instantaneous coverage that can be networked with the EO/IR and RF layers to sharpen classification.9 Leonardo's own literature describes 360-degree or sector radar coverage combined with electronic-surveillance measures (ESM) as the standard baseline.2,3
- System TypeModular, multi-sensor, multi-effector C-UAS system-of-systems (radar + EO/IR + RF sensors fused via open-architecture command-and-control software), not a single fixed sensor or interceptor
- Service Entry Year2018
- Engagement Layer (SHORAD/Med/Long)Ground-based counter-UAS (Group 1-3 UAS: micro, mini and small tactical drones)
- MobileYes
- In ServiceYes
On the mitigation side, Leonardo's Guardian family provides the primary soft-kill effector — a long-range, directional RF jammer that company and trade-press descriptions liken to an "electronic sniper rifle," aimed selectively at a threat to limit interference with friendly RF equipment nearby.12,19 In UK Royal Air Force service, Falcon Shield (there designated ORCUS) has also been integrated with the U.S. Air Force Research Laboratory's NINJA system — an acronym for Negation of Improvised Non-State Joint Aerial threats — which adds a shorter-range, more surgical cyber effect capable of taking over a drone's control protocol and steering it to a safe landing, rather than simply jamming it off the air.12,13 This dual approach — broad jamming plus a narrower protocol-takeover option — was demonstrated jointly by RAF and USAF personnel at the RAF Spadeadam electronic-warfare range around DSEI 2021.12
- Search RadarCustomer-selectable 360°/sector surveillance radar via open ASTERIX/IP interfaces; publicly documented option includes Aveillant's Gamekeeper 16U holographic radar
- Search Range5 km
- 360° CoverageYes
- Passive / EO ModeYes
Command and control runs through Leonardo's own software layer and an "intuitive" human-machine interface that fuses the sensor picture, automates initial threat detection, and lets an operator prioritize and act on tracks; the system uses open-standard IP and ASTERIX radar interfaces so it can sit alongside a customer's existing air-defense network rather than requiring a standalone replacement.9 Falcon Shield ships in fixed, relocatable (trailer or transit-case) and vehicle-mounted forms; the most recent public example of the latter is a 2025 integration onto Roshel's Senator mine-resistant patrol vehicle, unveiled at CANSEC 2025, pairing Falcon Shield's detect/mitigate suite with a platform already fielded in large numbers by Ukraine's armed forces.20,21
- PlatformFixed-site, relocatable (trailer/transit-case), or vehicle-mounted (e.g. 2025 Roshel Senator MRAP integration)
- Operators3
- Sensor SuiteGyro-stabilized EO/IR turret (Leonardo Nerio ULR: thermal + daylight cameras, eyesafe laser rangefinder) + passive RF direction-finding/ESM (Metis Aerospace Skyperion ES, 30 MHz-8 GHz) + customer-selectable surveillance radar
- EO/IR SensorYes
- RF Direction-Finding / ESMYes
- Command & Control SoftwareLeonardo command-and-control software with fused multi-sensor picture, automated threat detection/prioritization, and open ASTERIX/IP interfaces for integration with existing air-defense radar networks
- Maximum Detection Range (km)5
- EW / Mitigation FunctionRF jamming of UAS command/control and navigation links (Leonardo Guardian family) with, in the RAF's ORCUS variant, an added AFRL NINJA cyber protocol-takeover option for more surgical, lower-collateral mitigation
- Jamming TechniqueLong-range directional/broadband RF jamming (Guardian family, described by Leonardo as an 'electronic sniper rifle' effect) plus, in RAF service, optional short-range cyber takeover (AFRL NINJA)
- Emitter GeolocationYes
- Active Mitigation (vs. Detect-Only)Yes
Selex ES (then a Finmeccanica subsidiary, and the direct predecessor of today's Leonardo Electronics business in the UK) first showed Falcon Shield publicly at DSEI in September 2015, after trialing the concept a few months earlier in the UK Defence Science and Technology Laboratory's "Bristow" counter-drone trials at West Freugh, Scotland.5,6 Finmeccanica's 2016-17 rebrand to Leonardo carried the product name forward unchanged.
Falcon Shield's best-known moment came on 20 December 2018, when the RAF deployed it to Gatwick Airport during the drone-sighting crisis that had already grounded flights for over 24 hours. Over the following days (21-24 December), the system was used to confirm the absence of hostile drones and to validate friendly test-drone sorties flown by Gatwick and Sussex Police, which Falcon Shield successfully detected each time — evidence Leonardo and the RAF cited as proof the system worked, allowing the airport to reopen with assurance.7,8 The RAF deployed Falcon Shield again on 8 January 2019 after a similar drone scare closed Heathrow Airport, again using its detection function to certify the airspace clear.8
From that operational baptism, Falcon Shield moved into formal UK service. In September 2020, Leonardo delivered the first of four complete baseline systems to the RAF under the Synergia research-and-development programme; in RAF service the system is designated ORCUS, held as an upgraded national standby capability that can be moved anywhere in the UK to support emergency services during a drone-based crisis.11,23 The RAF later expanded to seven baseline ORCUS systems and used them at high-profile events, including the June 2021 G7 summit in Cornwall and the 2022 Commonwealth Games in Birmingham.24 Around DSEI 2021, Leonardo, the RAF and the USAF jointly demonstrated the AFRL NINJA cyber-takeover integration into ORCUS at the RAF Spadeadam range, adding a second, more surgical mitigation option alongside Guardian jamming.12,13
Export business followed. In February 2024, Leonardo announced a contract with Public Services and Procurement Canada to supply Falcon Shield to the Canadian Armed Forces, describing an undisclosed number of systems plus a ten-year sustainment package with options for further equipment and "spiral development" of new capabilities; Canada said it would deploy the first systems to forward operating bases to protect deployed personnel later that year.16,25 Leonardo has separately stated that Falcon Shield is in force-protection service with Italy's Army and Air Force, though this research did not turn up a specific contract date or value for that acquisition, unlike the UK and Canadian cases.26 Most recently, in 2025, Canadian armored-vehicle maker Roshel unveiled a Falcon Shield-equipped variant of its Senator vehicle at the CANSEC defense exhibition — a vehicle already delivered to Ukraine in large numbers (Roshel and Ukroboronprom have cited over 1,800 units under a joint-production arrangement) — though no source in this research confirms that a Falcon Shield-equipped Senator has actually been delivered to or ordered by Ukraine's government specifically.20,21
No independently documented combat use of Falcon Shield exists as of mid-2026. Its operational record is built almost entirely from critical-infrastructure and force-protection duty — airport reopenings, national security events, and standby readiness for the RAF — rather than from a contested conflict zone.7,8,24 The 2025 Roshel Senator integration puts a Falcon Shield-equipped platform onto a vehicle family already used in Ukraine, and Defense Express (the outlet that reported the integration) argued Ukraine "should be first in line" to receive it given the intensity of drone warfare there, but that is the outlet's editorial framing, not a confirmed delivery.20 Readers should not treat the Roshel/Ukraine connection as evidence of Falcon Shield's performance under fire; no such combat data has surfaced.
The United Kingdom's Royal Air Force is Falcon Shield's founding and most extensively documented operator, first fielding it operationally in December 2018 and formalizing it from September 2020 as the seven-system ORCUS national standby capability under the Synergia R&D programme.7,11,24 Italy's Army and Air Force are also described by Leonardo as Falcon Shield force-protection users, though public reporting does not specify contract terms or a fielding date.26 Canada's armed forces became a confirmed export customer in February 2024, with initial systems deployed to forward operating bases later that year under a ten-year sustainment arrangement.16,25 Leonardo Electronics US separately markets Falcon Shield to the U.S. Department of Defense, Department of Energy and Border Patrol, but no government contract confirming a U.S. sale was found in this research — as of mid-2026 that marketing effort should be read as an offering, not a confirmed sale.4
Falcon Shield's closest architectural peer is AUDS (Anti-UAV Defence System), a similarly UK-built, similarly 2015-vintage system assembled by Blighter Surveillance Systems, Chess Dynamics and Enterprise Control Systems from an electronically scanned Ku-band radar, a stabilized EO/IR director, and a directional RF jammer/inhibitor; AUDS is typically quoted with an outer detection range around 8 km against larger targets and roughly 2 km against small Group 1 micro-drones.27 Both systems reflect the same era's British approach — combine best-of-breed sensors from specialist subcontractors under one C2 layer — though Falcon Shield leans further into an open, swappable-sensor model (its own marketing highlights integrating third-party radar and RF options) rather than AUDS's more fixed three-company bundle.
Against Israeli rivals, Rafael's Drone Dome pairs an active detection radar, EO/IR camera, passive RF sensor and jammer under one C2 hub and is quoted at roughly 3.5 km all-weather, 360-degree coverage, with newer variants adding a hard-kill laser option — a tighter, shorter-range envelope than Falcon Shield's marketed 5 km baseline, but with more mature combat-adjacent marketing given Rafael's broader air-defense portfolio. IAI's Drone Guard, built around a COMINT/SIGINT layer plus upgraded 3D radar and EO/jamming sensors, is marketed with a detection range of up to 20 km depending on configuration — well beyond Falcon Shield's baseline figure, though, as with Falcon Shield itself, that number depends heavily on which sensor tier a customer buys. D-Fend's EnforceAir (and its newer EnforceAir PLUS) takes a different philosophical approach entirely: rather than jamming or destroying a hostile drone, it specializes in RF-cyber takeover that lands the drone safely and intact, useful where a falling or exploding drone over a crowd or runway is itself the danger — a scenario Falcon Shield's RAF variant also addresses via its NINJA integration, but as one option among several rather than the system's central selling point. Set against this field, Falcon Shield's differentiator is less a single standout spec than its positioning as an open system-of-systems: a customer buys Leonardo's sensor fusion and C2 software and can substitute in national or third-party radar, RF and effector modules, trading a fixed, easily quotable performance envelope for configurability.
MASS Assessment
Falcon Shield's ten MASS component scores are the strongest of any system in this batch so far — a natural result of being the only entry built explicitly as a fused, multi-sensor architecture rather than a single-effector tool.
Non-kinetic options (90) is Falcon Shield's single highest score in this batch, reflecting genuine breadth rather than one trick: the Guardian jamming family, RF direction-finding, and — in RAF service — the AFRL NINJA cyber-takeover option give an operator several ways to defeat a drone without necessarily destroying it, more than any single-effector jammer like DroneShield's DroneGun MkIII can offer alone. Detection range (80) and defeat effectiveness (85) follow from the same open-architecture logic: customers can substitute in longer-range radar options rather than being capped by one fixed sensor.
Multi-target capability (60) is Falcon Shield's relative weak point, and the qualifier matters: despite a genuinely fused, multi-sensor architecture that should in principle track several contacts at once, no public source discloses a concrete simultaneous-engagement number the way, say, a SHORAD gun system's fire-control specification would — so the score reflects real but unquantified capability rather than a disclosed limitation. Versatility (80) still scores well above that, since the open sensor/effector substitution model is itself a form of adaptability even where a hard number is missing.
| SPEC | Leonardo Falcon Shield | DroneShield DroneGun MkIII |
|---|---|---|
| System Type | Modular, multi-sensor, multi-effector C-UAS system-of-systems (radar + EO/IR + RF sensors fused via open-architecture command-and-control software), not a single fixed sensor or interceptor | Handheld RF/GNSS jammer |
| Mobile | ✓ | ✓ |
| Platform | Fixed-site, relocatable (trailer/transit-case), or vehicle-mounted (e.g. 2025 Roshel Senator MRAP integration) | Handheld / man-portable |
The contrast with MkIII is deliberate: Falcon Shield is what an operator upgrades to once a handheld jammer's lack of built-in detection becomes the limiting factor, not a direct substitute for it.
What is the Leonardo Falcon Shield? Falcon Shield is a modular counter-drone (C-UAS) system built by Leonardo that fuses radar, EO/IR camera and RF direction-finding sensors into one operating picture through its own command-and-control software, then offers RF jamming and, in some configurations, cyber-takeover or kinetic mitigation options.2,3,9
What sensors does Falcon Shield use? Its documented sensor set combines Leonardo's own Nerio ULR gyro-stabilized EO/IR turret, Metis Aerospace's Skyperion ES passive RF direction-finding system (30 MHz-8 GHz), and a customer-selectable surveillance radar — publicly, Aveillant's Gamekeeper 16U holographic radar has been named as one option.9,10
Did Falcon Shield stop the 2018 Gatwick drone? Not exactly. The RAF used Falcon Shield at Gatwick in December 2018 to confirm the absence of drones during friendly test flights, which let the airport reopen with assurance. The original hostile-drone sightings that triggered the shutdown were never confirmed by any photograph, video or recovered device, and some investigators believe no genuine drone was involved at all.7,22
Who operates Falcon Shield? Confirmed operators are the UK's Royal Air Force (as ORCUS, since 2018/2020), Italy's Army and Air Force, and Canada's armed forces (since a February 2024 contract). Leonardo Electronics US also markets it to U.S. government agencies, but no confirmed U.S. government purchase was found.11,16,26
How much does Falcon Shield cost? Leonardo has not published pricing for any Falcon Shield system, unit, or national contract found in this research; the UK, Italian and Canadian acquisitions are all publicly undisclosed in value.15,16
Has Falcon Shield been used in combat? No independently documented combat engagement exists as of mid-2026. Its public track record is airport security, national events and standby readiness rather than a contested conflict zone; a 2025 vehicle integration linked to Ukraine's Roshel Senator has not been confirmed as an actual Ukrainian government delivery.7,20,24
- "Falcon Shield | Leonardo in the UK" — uk.leonardo.com ↩
- "Counter UAS | Leonardo in the UK" — uk.leonardo.com ↩
- "Leonardo Electronics Falcon Shield Counter Air System (C-UAS)" datasheet, Leonardo — leonardo.us.pdf) ↩
- "Leonardo Introduces Counter UAV System for US DoD and Border Patrol Security", Leonardo Electronics US — leonardo.us ↩
- "Finmeccanica – Selex ES launches Falcon Shield Counter-UAV system", Leonardo press release, September 2015 — leonardo.com ↩
- "DSEI: Selex introduces the Falcon Shield counter-UAV system", FlightGlobal — flightglobal.com ↩
- "Leonardo's 'Falcon Shield' counter-drone system played a major role in the re-opening of Gatwick airport before Christmas 2018", sUAS News — suasnews.com ↩
- Same sUAS News article, Heathrow (8 January 2019) deployment detail — suasnews.com ↩
- "Focus on Falcon Shield", Leonardo in the UK — uk.leonardo.com ↩
- "DSEI 2021: METIS Aerospace showcases SKYPERION passive RF drone detection solutions", Army Recognition — armyrecognition.com ↩
- "Leonardo delivers counter-drone technology to the Royal Air Force to support the research and development programme SYNERGIA", Leonardo press release, 3 September 2020 — leonardo.com ↩
- "DSEI 2021: Leonardo supports USAF and RAF collaboration", Shephard Media — shephardmedia.com ↩
- "Leonardo supports UK-US counter-drone collaboration, integrates new technology", Leonardo — leonardo.com ↩
- "Counter UAV Systems - Leonardo Aeronautics" — aeronautics.leonardo.com ↩
- "Defense Systems - Falcon Shield", Leonardo US — leonardo.us ↩
- "Leonardo to equip Canadian Armed Forces with counter-drone technology", Leonardo press release, 28 February 2024 — leonardo.com ↩
- "Counter UAS Leonardo", Defence Procurement International — defenceprocurementinternational.com ↩
- sUAS News, Nerio ULR manufacturing detail (Basildon/Southampton) — suasnews.com ↩
- "Leonardo supports joint USA and UK military-CUAS programme", Unmanned Airspace — unmannedairspace.info ↩
- "Ukraine-Tested Senator MRAP is Now Equipped with Falcon Shield Anti-Drone System", Defense Express — en.defence-ua.com ↩
- "Roshel develops new Senator Counter-UAS vehicle to protect military convoys against suicide drones", Army Recognition — armyrecognition.com ↩
- "Gatwick Airport drone incident", background on the disputed 2018 investigation, cross-referenced via The Register ("Ex-DJI veep: There was no drone at Gatwick during 2018's hysterical shutdown") — theregister.com ↩
- "Royal Air Force receives first ORCUS counter UAS system", Defense Brief — defbrief.com ↩
- "Leonardo Selected to Provide Counter-Drone Technology to Canadian Armed Forces", UAS Weekly (ORCUS/G7/Commonwealth Games background) — uasweekly.com ↩
- "Leonardo Secures Contract to Provide Canadian Armed Forces with Advanced Counter-Drone Technology", Inside Unmanned Systems — insideunmannedsystems.com ↩
- "Leonardo Falcon Shield", Leonardo Company Canada (Italian Army/Air Force force-protection reference) — leonardocompany.ca ↩
- "Anti-UAV Defence System (AUDS)", Blighter Surveillance Systems — blighter.com ↩