NEXA1
Water at 220 bar comes up from a ground pump, so the aircraft washes building facades with no rope access and tilts its lance down to clean solar panels too.On high-rise work, tethered power keeps it flying without battery swaps.
- 725m²/h
- Cleaning area per hour
- 100m
- Maximum working height
- 220bar
- Water pressure
DRT Q
A 298 g compact reconnaissance drone.Video goes only to the paired receiver over a 1:1 encrypted link, and it holds its position indoors and out when you let go of the sticks.Flown FPV with AR goggles that fit over your glasses.
- 298g
- Aircraft weight
- 20min
- Maximum flight time
- 1:1
- Encrypted video link
DRT T
One aircraft for many missions.A 3-axis gimbal carries a 4K and a thermal camera for day and night, and a light payload can be carried and dropped.With the dedicated encrypted controller, both control and video are encrypted.
- 30min
- Maximum flight time
- 4Kthermal
- 3-axis gimbal camera
- Encrypted
- Control and video
DRTView
Ground control software for DRT aircraft.Only the information you need is shown over the video, hazards are announced on screen and by voice, and track and airspace are visible at a glance.The same screen commands several aircraft on Android and Windows.
- 2OS
- Android · Windows
- 3languages
- KO · EN · JA
- Multiaircraft
- On one screen
Five things we design and build ourselves
From the airframe to the firmware, the ground control software, the radio link and the server, everything is made inside one company.What the field asks for goes straight into the aircraft, the app or the link.

- 01AirframeCarbon arms, lightweight frame, mission-specific shape, propulsion and power design
- 02Flight control firmwarePX4-based firmware, flight modes and safety features per airframe
- 03DRTView ground controlAndroid and Windows, live HUD, flight planning on the map, multi-aircraft command
- 04Encrypted linkControl and video both encrypted, key management
- 05Management serverApp updates, aircraft identification, flight log management
- See our business
Field record
Delivered aircraft are working on building facades, solar farms and reconnaissance sites.
- Latest entriesFull history
- AI엑스포 MARS 2026 참가
- Participation in Seoul Metropolitan Government Fire Drill (Firefighting Drones)
- MOU signed with a partner in Saudi Arabia
- Exhibited at WSCE 2026 (World Smart City Expo)
- Joint firefighting drills in Gangseo, Seoul
- Exhibited at KOREA BUILD WEEK
- Joint firefighting drill in Seoul
- Demolition-site demonstration in Busan with Samsung C&T











