HORIBA, Ltd. (Horiba) is a medical device company. It carries out the manufacture and sale of measuring equipment. The company conducts its operations in four business divisions, namely, Automotive Test Systems, Process & Environmental Instruments & Systems, Medical-Diagnostic Instruments & Systems, Semiconductor Instruments & Systems and Scientific Instruments & Systems. the Automotive Test Systems provides various automotive test equipment; Process & Environmental Instruments & Systems division provides analytical equipment for scientific and environmental uses; Medical-Diagnostic Equipment division provides blood test equipment; and Semiconductor Instruments & Systems division offers mass flow controllers, chemical solution concentration monitors, measuring systems for semiconductor and liquid crystal films, semiconductor particle detection equipment and residual gas analyzers. Scientific Instruments & Systems division provides elemental analysis, fluorescence, forensics, GDS, ICP, particle characterization, Raman, spectral ellipsometry, sulfur-in-oil, water quality, and XRF. The company conducts its operations across Americas, Europe, Asia and Oceania. Horiba is headquartered in Minami-Ku, Japan.