Precision metrology
for industry and science
For over 30 years SIOS has been one of the leading companies in precision measurement technology. We offer high quality standard sensors as well as customized OEM solutions for the fields of research & development, calibration, mechanical engineering, optics and semiconductor industry, medical technology, nano metrology and geoscience.
PRECISION IN MEASUREMENT
Made in Germany
SIOS develops and manufactures laser interferometric measurement technology and precision measurement devices for calibration and nano measurement technology for measuring length, angle, vibration, straightness, temperature, force and other measured variables with the highest resolution and low measurement uncertainty.
Scientists, engineers, metrologists, quality inspectors and procurement all over the world trust SIOS precision metrology.
Products
Find the right SIOS product for your measurement task. SIOS offers solutions from high-precision length measurement and continuous 5 DOF measurement to measurement of nanostructures using laser interferometers, laser vibrometers, probes, nano metrology, stabilized lasers and climate measurement.
Applications
Learn more about the wide range of possible practical applications of our devices. SIOS measurement technology is applied when precise and reliable measurement, e.g. for machine calibration, quality assurance, surface measurement or measurements in vacuum are required.
OEM-Services
Individually tailored solutions are one of our biggest strengths. Thanks to our many years of experience and high flexibility in addition to the modular design of our measuring systems, we can develop customized solutions for specific customer requirements. Particualrly our customers in the OEM secotor stand to benefit from this.
Our 23 agencies for 30 countries provide optimal and comprehensive support to our customers. Our sales partners offer communication at eye level, both in terms of technical knowledge and language. They know the local market requirements in addition to cultural norms and practices. Our partners have extensive experience in the field of laser interferometric measurement technology and will find the perfect solution for your individual needs.
Events
Jun
09
2025
09
2025
Jun
10
2025
10
2025
126th Annual Conference of the DGaO
June 10 - June 14, 2025Conference of the "Deutschen Gesellschaft für angewandte…
Jun
24
2025
24
2025
Laser World of Photonics 2025
June 24 - June 27, 202527th World's leading trade fair for components, systems and…