Thermo Fisher Scientific, Inc. engages in the provision of analytical instruments, equipment, reagents and consumables, software, and services for research, analysis, discovery, and diagnostics. The company is headquartered in Waltham, Massachusetts and currently employs 122,000 full-time employees. The firm's Life Sciences Solutions segment provides a portfolio of reagents, instruments and consumables used in biological and medical research, discovery and production of new drugs and vaccines as well as diagnosis of infection and disease. Analytical Instruments segment provides instruments and the supporting consumables, software and services that are used for a range of applications in the laboratory and in the field. Specialty Diagnostics segment offers a range of diagnostic test kits, reagents, culture media, instruments and associated products to serve customers in healthcare, clinical, pharmaceutical, industrial, and food safety laboratories. The Laboratory Products and Biopharma Services segment offers virtually everything needed for the laboratory.