Teledyne Technologies
Knight's Armament Company
Northrop Grumman
Raytheon
Hughes Aircraft Company
Alliant Techsystems
BAE Systems
L3 Technologies
Mentor Graphics
Extech Instruments
Raymarine Marine Electronics
Lockheed Martin
General Dynamics
L3Harris
Elbit Systems
Thermal imaging company
flir.in
Teledyne FLIR LLC, formerly FLIR Systems Inc,, a subsidiary of Teledyne Technologies, specializes in the design and production of thermal imaging cameras and sensors. Wikipedia