Airframer
Quintus Technologies Quintus Technologies
ProgramsADD LOWUS

Aircraft program

ADD LOWUS

In production
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Low Observable Wingman UAV System (LOWUS) UAS with manned-unmanned teaming capability (primarily designed for use with KF-21) for reconnaissance, electronic warfare, and attack missions, co-developed by Korean Air and Defense Acquisition Program Administration (DAPA) (through the Future Challenge Defense Technology Project). In development.

Lift type
Fixed wing
Construction
Factory-built
Control
Autonomous
Engine type
Application
Attack, Surveillance

Design & construction

Pressurisation
Unpressurised

Technical reference compiled with AI research; a value appears only where two independent research passes and a web fact-check agree. Gaps are deliberate.

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Type variants

VariantLaunch / first flightProduction endNotes
ADD LOWUS2025 / Low-observable UAV technology demonstrator, also known as Korean Air KUS-LW.

Airframer

Korean Air Aerospace Division
Agency for Defense Development (ADD)News

Other aircraft programs: Korean Air KUS-FS ·

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Program milestones 1 dated events

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