HORIBA Scientific manufactures and supplies instruments for elemental analysis, including ICP OES, GD OES, Elemental Analyzers and Spark Spectrometers is a worldwide group of high-technology companies (including SPEX, Jobin Yvon (JY), Dilor and Sofie) devoted to the development, manufacturing and marketing of state-of-the-art scientific instrumentation for research, production and quality control.