Landauer, Inc., together with its subsidiaries, provides technical and analytical services, and outsourced medical physics services worldwide. The company’s Radiation Measurement segment provides analytical services to determine occupational and environmental radiation exposure; manufactures various radiation detection monitors; and distributes and collects monitors to and from customers, as well as analyzes and reports exposure findings. It also sells dosimetry detectors and reading equipment. This segment primarily serves hospitals, medical and dental offices, universities, national laboratories, nuclear facilities, and other industries. Its Medical Physics segment offers therapeutic and imaging physics services comprising clinical physics support, equipment commissioning, accreditation support, and imaging equipment testing to hospitals, radiation therapy centers, and imaging centers. The company was founded in 1954 and is based in Glenwood, Illinois. As of October 18, 2017, Landauer, Inc. operates as a subsidiary of Fortive Corporation.