MicrodB is specialized in the noise source identification offering expertise, consulting, training, productive tools and advanced applications. The transport and consumer good sectors where the noise is a harsh constraint are their first customers. Its engineers bring the last innovations regarding signal processing and measurement techniques thanks to collaboration with universities and major companies concerned by the acoustic. They develop their own software and antennas. The Siemens SimCenter software suite for sound source localization integrate MicrodB tools covering a worldwilde distribution.