4DMedical Limited operates as a medical technology company in Australia and the United States. It commercializes XV Technology, a four-dimensional lung imaging technology. The company also offers software as a service delivery model; XV lung ventilation analysis software; Permetium, a preclinical imaging system which quantify regional changes in pulmonary function; and AccuVent 200, a small animal ventilator. The company was incorporated in 2012 and is based in Carlton, Australia.