Aerospace & Defense

Information Technology


Emerging Capabilities

Stalker UAS

Stalker 07-4621

Stalker is an operationally proven small, silent, Unmanned Aerial System (UAS) that provides unprecedented long-endurance imaging capability throughout an array of environments. Image stabilized pan, tilt, zoom capability on electro-optical, infrared, low-light and high-def imagers with our new image tracker provides leap ahead imaging capabilities in a small UAS both during the day and night. The unique, custom droppable payload compartment allows the customer to precisely drop a small payload from the air. The imagers and laser payloads produce accurate geo-referenced imagery products in a variety of user formats. In use by Special Forces around the world the Stalker UAS is a proven system offering users true utility in two highly capable variants.


The Stalker is powered by a proprietary Hush Drive electric system to achieve 2+ hours of operation.

  • Payload: 3 lb
  • Flight Time: 2+ hrs   
  • Altitude: up to 15,000 ft
  • Speed: 50 mph dash
  • Propulsion: electric
  • Launch: hand or bungee
  • Max Take-off Weight: 17.5 lbs
  • Wingspan: 10 ft
  • Operators: 1 to 2

Stalker eXtended Endurance (Stalker XE)

The Stalker XE is powered by a ruggedized Solid Oxide Fuel Cell (SOFC) that uses globally available propane to achieve 8+ hours of operation.

  • Payload: 2 lb
  • Flight Time: 8+ hrs   
  • Altitude: up to 15,000 ft
  • Speed: 45 mph dash
  • Propulsion: Solid Oxide Fuel Cell
  • Launch: bungee
  • Max Take-off Weight: 22 lbs
  • Wingspan: 12 ft
  • Operators: 1 to 2