Investor Presentaiton

LANDAUERⓇ Pa Technology Leading OSL Technology Supported by Proven Process Current Monthly Process (~15 million badges annually) JOHN DOE RADIOLOGY LANDAUER, INC. 08-01-15 103702 RAD 12344 Whole Body (chest) 9999999AA luxel+ LANDAUER ■ "Gold standard" in accuracy Proprietary OSL crystal technology manufactured internally ■ Delivers wide-range of radiation monitoring: X-Ray (Healthcare) Energy Spectrum Neutron (Nuclear) Key Facts Order placed; unique serial numbers are assigned for each participant's dosimeter Order is manufactured and physically shipped to customer Dosimetry Reports with results are made available to the customer ~45 days from date dosimeter was received by client Dosimeter is worn for designated wear period Headquartered in Glenwood, IL 650 global employees ■ Only national network of imaging physicists 8 global markets ■ Service labs in Chicago, Tokyo, Paris, Brazil, Mexico City, Istanbul, Sydney, Beijing 1.8M annual individuals served worldwide; 1.2M domestically Dosimeter is received and analyzed Dosimeter is physically shipped back to LANDAUER

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