UD

Unmanned Defense Systems

UAB Unmanned Defense Systems

Vilnius, Lithuania

Unmanned SystemsC4ISRMissiles & MunitionsDefense Software & AI
Prime Contractor, System IntegratorSupplies Land Forces, Homeland Security & Police
Profile last updated: April 13, 2026

About

Unmanned Defense Systems is a defense prime contractor based in Vilnius, Lithuania working in unmanned systems, c4isr, missiles & munitions +1 more.

Unmanned Defense Systems (UDS) is a Lithuanian company that designs and manufactures unmanned aerial vehicles, loitering munitions and swarm command software. Its offering covers a kill chain ecosystem spanning detection, engagement and command phases, integrated through the SwarmC2 system and compatible with SitaWare HQ and ATAK battle management systems. Products include the AVENGER 5 loitering munition, the FORECASTER ISTAR UAV and the HAULER surveillance UAV. The company states its products have been used in combat in Ukraine and that it works with the Lithuanian Military Police. UDS also reports export activity in Latin America and cooperation with Naval Group on maritime defence research.

Location

Vilnius, Lithuania

Company type

Limited company

Legal name

UAB Unmanned Defense Systems

Focus areas

UAVloitering munitionswarmISTARkill chainC2

Languages

ENLT

Products & capabilities

Defense domains

Unmanned SystemsC4ISRMissiles & MunitionsDefense Software & AI

Supply-chain role

Prime ContractorSystem IntegratorSoftware Developer

What they offer

HardwareSoftware

Products

AVENGER 5

Loitering munition UAV

High-performance long-range loitering munition UAV that integrates various explosive payloads and operates autonomously after target acquisition, without ongoing radio or GNSS signals.

FORECASTER

ISTAR UAV

High-performance ISTAR UAV with automatic frequency selection for electronic warfare resilience, integrated with SitaWare HQ and ATAK for reconnaissance and fire support.

HAULER

Detection and surveillance UAV

UAV platform for detection, surveillance and analysis of targets.

SwarmC2

Swarm command and control software

Software for coordinated UAV swarm operations, integrating reconnaissance, data analysis, battlefield management and loitering munition deployment.

Modular Ground Station

UAV ground control station

Modular, configurable ground station supporting a wide range of UAV operations with automatic UAV tracking.

End users

Land ForcesHomeland Security & Police

Standards, platforms & customers

Platforms & programmes

AVENGER 5FORECASTERHAULER

Named customers

Ukrainian Armed ForcesLithuanian Military Police

Credentials & affiliations

Awards

Ranks Top 3 in Baltic Defense Startups

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