SI Scientific Instruments GmbH

SI Scientific Instruments GmbH is a German distributor and service provider located in Gilching, founded in 1982 as Spectroscopy Instruments GmbH. It markets measurement technology for scientific and industrial research and development, originally specialising in systems for heavily noisy optical and electrical signals. Its early products included boxcar averagers and lock-in amplifiers, later supplemented by instruments for physical and chemical research, digital pulse and delay generators and CCD cameras, enabling customised system solutions for laser applications worldwide. The company offers technical consultation, on-site information, demonstrations and training, repair and calibration, rental and test equipment, and on-site installation. It maintains close collaboration with research institutes and builds on laser-induced spectroscopy.