Advanced Defense Systems, Inc. (ADS) is a United States-based defense company that offers a wide array of product, system and service specialties for the world market. ADS has the ability to develop and manufacture a combination of new systems, system upgrades and lower level subsystem products. ADS core technologies include image and signal processing, security sensors, infrared detectors, night vision devices, laser designators and rangefinders, opto-mechanical engineering, surveillance and targeting systems, non-magnetic north-finding and Geo-location technology. Within its facilities, ADS can perform product development, system integration and testing, rapid prototyping, environmental testing, clean room assembly and testing, depot repair and optics design and assembly.