Thermo Fisher Scientific gets the laboratory ready for research, analysis, discovery, or diagnostics, . The company makes and distributes analytical instruments, equipment, and other laboratory supplies. Product range from chromatographs and spectrometers to Erlenmeyer flasks and fume hoods. It also provides specialty diagnostic testing products, as well as clinical analytical tools. Thermo Fisher serves more than 400,000 customers worldwide in its key markets of health care and diagnostics, biotech and pharmaceutical, academic, research institutions, and government, and industrial and applied settings, including environmental quality and process control. About half of its sales are in the US.