Description InfraRed Integrated Systems, also known as Irisys, is a manufacturer of electronic thermal imaging products. The company's equipment, which incorporates high-resolution infrared imagers and detectors, is used in such applications as industrial process monitoring, passenger tracking on public transportation, security monitoring, and automobile traffic monitoring. Different models of Irisys' counting, thermal imaging, and radiometric products are configured as stand-alone, handheld, or customized units. The company, founded in 1996, makes sales through a global network of distributors, resellers, and systems integrators.