FLIR Systems, Inc. engages in the design, development, manufacturing, marketing, and distribution of thermal imaging, visible-light imaging systems, locater, measurement and diagnostic systems, and advanced threat-detection solutions. It operates through the following segments: Surveillance, Instruments, OEM and Emerging Markets, Maritime, Security and Detection. The Surveillance segment provides imaging and recognition solutions under the commercially developed military model to a variety of military, law enforcement, public safety, and other government customers around the world for the protection of borders, troops, and public welfare. The Instruments segment develops and manufactures devices that image, measure, and assesses thermal energy, gases and other environmental elements for industrial, commercial, and scientific applications under the FLIR and Extech brands. The OEM and Emerging Markets segment provides thermal imaging camera cores and components that are utilized by third