i3system Inc. develops, manufactures, and sells thermal imaging and X-ray detectors in Korea. The company offers cooled and uncooled detectors; InGaAs(SWIR); and cephalometric and panoramic X-ray products. It also manufactures uncooled IR detectors for uncooled thermal imaging cameras for commercial products, such as security, surveillance, radiometry devices, and night vision systems, as well as military product for personal rifle; and IR scene projector, real time scene simulator, IR camera, and laser detector for military. The company was founded in 1998 and is headquartered in Daejeon, South Korea.