Organisation Overview

Silentium Defence’s goal is to make passive radar a capability reality for the Australian Defence Force and its allies, as well as a commercially available product for other surveillance scenarios, such as space surveillance, airborne, maritime and/or ground-based traffic monitoring.

Expertise and Capabilities

Silentium Defence’s team have over 30+ years of experience in designing, developing and testing passive radar systems, and are recognised internationally as subject matter experts.

They have built and/or demonstrated:

  • Passive radar for surveillance of space using terrestrial broadcast sources
  • Wide field of view sensor
  • A 360 degree, persistent, passive radar capability that can exploit a wide variety of terrestrial broadcast sources, including FM radio, digital radio and digital television

Unique Selling Points

  • Silentium Defence’s team includes internationally recognised subject matter experts in the passive radar field.
  • Silentium Defence specialises in the development of bespoke prototypes that meet specific customer applications and requirements.


  • R&D
  • Telemetry & Command Operations
  • Tracking

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