Landauer, Inc. (Landauer) is a provider of technical and analytical services to determine occupational and environmental radiation exposure. The Company is a domestic provider of outsourced medical physics services and a provider of radiology related medical products. It operates in three business segments: Radiation Measurement, Medical Physics and Medical Products. The Radiation Measurement segment provides analytical services to determine occupational and environmental radiation exposure. The Medical Physics segment provides therapeutic and imaging physics services to domestic hospitals and radiation therapy centers. The Medical Products segment provides medical consumable accessories used in radiology, radiation therapy and image guided surgery procedures. The Company's services include the manufacture of various types of radiation detection monitors, the distribution and collection of the monitors to and from customers, and the analysis and reporting of exposure findings.