Meridian Bioscience, Inc. engages in the development, production, sale, and distribution of diagnostic products. The company is headquartered in Cincinnati, Ohio and currently employs 770 full-time employees. The firm is engaged in the development, manufacture, sale and distribution of diagnostic testing systems and kits, primarily for certain gastrointestinal and respiratory infectious diseases, and elevated blood lead levels; and the manufacture and distribution of bulk antigens, antibodies, immunoassay blocking reagents, specialized polymerase chain reaction (PCR) master mixes, and bioresearch reagents used by other diagnostic test manufacturers and researchers in immunological and molecular tests for human, animal, plant and environmental applications. The firm's segments include Diagnostics and Life Science. The Diagnostics segment consists of manufacturing operations for infectious disease products in Cincinnati, Ohio; Quebec City, Canada; and Modi'in, Israel. The Life Science segment consists of manufacturing operations in Memphis, Tennessee; Boca Raton, Florida; London, England; and Luckenwalde, Germany.