Drone / UAV

XRAE-1 Foundation

by Re:Build Manufacturing

XRAE-1 Foundation

Specifications

Speed mph
75
Wingspan (mm)
4876.8
Wing area ft2
30.5
Empty weight lb
43.5
Flight time max (hrs)
3
Flight time min (hrs)
0.5
Flight time min max
30-180
Max takeoff weight lb
55

Overview

The XRAE-1 Foundation is a large flying-wing UAV developed by Re:Build Manufacturing as a rapid technology demonstrator. It features a 16-foot wingspan, 30.5 ft² wing area, retractable landing gear, and a lightweight composite airframe. With a maximum speed of 75 mph, max takeoff weight under 55 lb, and flight endurance of 2-3+ hours, it validates advanced aerospace engineering and scalable manufacturing for defense, commercial, and industrial missions.

Key features

  • 16-foot wingspan, 30.5 ft² wing area
  • Maximum speed of 75 mph
  • Maximum takeoff weight under 55 lb
  • Flight endurance of 2-3+ hours depending on power and payload
  • Retractable landing gear
  • Lightweight composite airframe (43.5 lb empty weight)
  • Proprietary design optimization software for performance prediction
  • Simulator-validated flight controls
  • Rapid prototyping with in-house machining, composite tooling, and 3D printing
  • Vertically integrated supply chain for controlled production
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