For more than ten years, thousands of firefighters in thousands of fire departments all across the country have come to rely on see-through-smoke technology provided by ISG/Infrasys.

ISG/Infrasys is the world leader in design and development of innovative thermal imaging technology for firefighters. ISG/Infrasys is the only manufacturer of firefighting thermal imagers in the country to design and use our own engine technology from the ground-up for use specifically in firefighting environments. As a result, users of ISG/Infrasys imagers enjoy the best image quality and the best high-temperature endurance for use in the harshest and most challenging firefighting environments.

ISG/Infrasys was founded in 1998 as a wholly owned subsidiary of UK based ISG Thermal Systems Ltd. Today, ISG/Infrasys is an independent company based in suburban Atlanta, GA. ISG/Infrasys is one of the largest providers of firefighting thermal imaging products in the world.