Welcome to Quadrant Avionics Limited

Based in Faversham in the United Kingdom, Quadrant Avionics Limited is a leading supplier of avionics and airborne special mission equipment. 


We specialise in the design and manufacture of advanced rugged video displays, electronic modules and embedded systems for airborne use intended for Special Mission, Law Enforcement and Surveillance applications.  Products include High Definition Video Displays, Digital Video Recorders, Video Switching and Standards Conversion, Mission Computing and other items of Mission Equipment.  Our product offering consists of COTS, modified COTS or fully customised products and systems designed to meet demanding customer requirements.


Our engineers have years of experience designing equipment for airborne use and are thoroughly familiar with the civil and military regulatory environments.


We are able to apply high reliability design techniques to meet the needs of demanding airborne applications.  All of our products are designed, tested and manufactured in-house or in concert with our extensive list of approved suppliers.  Products are fully qualified to RTCA DO-160 and, where appropriate, software is qualified to RTCA DO-178B and/or DO-254.  Manufacturing is conducted to the highest standards in accordance with IPCA requirements.


Products are then released to service on a Certificate of Conformity of EASA Form 1 if required.




• Military – C4ISR and ISR
• Police and Law Enforcement
• Customs and Border Control
• Search and Rescue (SAR)
• Aerial Broadcast Television & Film Production
• Fisheries Protection
• Command and Control
• Unmanned Aircraft Systems (UAS)