SIOS Messtechnik GmbH

Founded in 1991 by Prof. Jäger and colleagues from the Technical University of Ilmenau, SIOS has been a pioneering force in precision measurement technology for over 30 years. Our commitment to "Precision in Measurement" is exemplified through our laser interferometric and other precision measuring instruments, catering to calibration and nano metrology. We excel in measuring length, angle, vibration, straightness, mass, force, and more, achieving high resolutions with low measurement uncertainty.

As a prominent German manufacturer, SIOS offers not only standard sensors but also customized OEM solutions across various sectors, including research & development, calibration, mechanical engineering, optics, semiconductor, medical technology, nano metrology, and geoscience. Our reputation extends globally, with scientists, engineers, and quality inspectors worldwide relying on our precision metrology.

SIOS stands as a leader in laser interferometric measurement systems and is a crucial European supplier of stabilized He-Ne lasers. Our Nanopositioning and Nanomeasuring Machine NMM-1 is renowned as the world's most accurate positioning system. Our partnership with the Technical University of Ilmenau and the Physikalisch-Technische Bundesanstalt underpins our innovations and patents.

With a focus on innovation, quality, and collaborative problem-solving, SIOS is poised to continue advancing precision measurement technology worldwide.