Alerion

Ultra-High-Resolution Radar for Counter-Drone Detection

Reliable detection and tracking of small drones through the critical zone, where low-altitude flight, complex maneuvers and ground clutter make threats hardest to track.

Book Demo

The Critical Zone:
Hold the Track
Where It Matters Most

The final approach to a protected asset is one of the most demanding environments for C-UAS sensing. Alerion detects FPV, mini, autonomous, and fiber-optic drones from extended range and maintains track through low-altitude maneuvers and slow or hovering flight, even near trees, buildings, and ground clutter, down to minimum range.

Detection holds day or night and through rain, fog, dust, and smoke when optical visibility drops.

Strategic Facilities

Public Events

Critical Infrastructure

Mobile Defense Units

Armored Vehicles

See Small Drones
in Dense Clutter

Alerion’s 48Tx × 48Rx architecture and 2,304 virtual channels produce the spatial detail needed to separate small aerial targets – including FPV, mini, autonomous and fiber-optic drones – from nearby objects and reduce false alarms.

Because detection is based on physical radar returns, Alerion does not depend on an active command-and-control RF link, providing an important sensing layer for autonomous, fiber-optic, and other RF-silent drones.

Compact Enough to Deploy Where Protection Is Needed

Alerion’s compact, SWaP-C optimized architecture supports fixed sites, mobile units, vehicles, temporary installations, and distributed perimeters.

Its solid-state design has no moving parts, supporting rugged vehicle and on-the-move deployment without mechanical scanning or field maintenance.

Built on Arbe’s production-proven automotive radar stack, Alerion brings automotive-grade hardware, software, and supply-chain readiness to scalable C-UAS deployment.

135 × 103 × 42 mm
Compact form factor
28 W
Power consumption
–40°C to +70°C
Operating range
No moving parts
Solid-state architecture

Radar Data Built for AI
and C-UAS Integration

Alerion generates dense 4D radar data across range, azimuth, elevation, and Doppler for tracking, clustering, classification, and false-target filtering.

Structured outputs support precise slew-to-cue, sensor fusion, C2 integration, and complementary sensors, helping point EO/IR sensors and effectors at a tighter volume for faster positive identification.

Air and Ground Awareness

Alerion’s high-resolution sensing can also detect relevant ground-level movement, supporting broader awareness around protected assets.

Modular 120°– 360° configurations support focused or layered coverage across critical infrastructure, borders, military bases, and other secured facilities.

Secure Critical Airspace

Connect with our team to learn how Alerion can strengthen counter-drone detection across mission-critical operations.