SIOS Meßtechnik GmbH

Who we are

>> High-precision measurement systems from SIOS
Optical and tactile measurement technology for ultra-precise measurements down to the picometer range.

True to the slogan "PRECISION IN MEASUREMENT", SIOS develops and manufactures a high-quality selection of precision measuring systems, including in particular various laser interferometric measuring instruments for professional use in industry and science.
SIOS products are always used when precise measurement results with highest resolution down to the picometer range and low measurement uncertainty are required. SIOS is an absolute specialist in the field of high-precision measurement of length, angle, vibration, straightness, temperature, force and other measurands.


>> SIOS Products:
The product portfolio includes high-quality standard sensors, customer-specific product developments as well as individual OEM solutions. Numerous renowned companies integrate SIOS interferometers directly into their products in order to meet today's requirements and quality standards.
SIOS is not only one of the leading manufacturers of laser interferometric measurement systems. SIOS is also one of the most important European suppliers of stabilized HeNe lasers as metrological light source with highly stable wavelength. With the Nanopositioning and Nanomeasuring Machine NMM-1, SIOS is also the supplier of the world's most accurate positioning system, making it the sole market leader.


>> Products overview:
● single and multi-beam laser interferometers for high-precision length measurements as well as simultaneous length and angle measurements
● multi-beam laser interferometers for calibration up to 6-DOF measurements
● laser vibrometers for non-contact vibration measurement
● nanopositioning measurement systems
● high linearity probes and thickness gauges
● frequency stabilized HeNe lasers
● precision climate measuring station
● development and production of customized OEM solutions

The measuring systems are complemented by the appropriate metrology software from SIOS.


>> Fields of application
SIOS precision measurement technology is used in industrial environments as well as in scientific institutes and research centers in the fields of calibration, mechanical engineering, optics and semiconductor industry, medical technology, nano-measurement technology and geoscience, among others:

● for the calibration of coordinate measuring systems, as used e.g. in the automotive industry for the measurement of car body parts and engines;
● in the optics industry for thickness measurement of ultra-precise lenses and mirrors for use in super-lenses used in exposure machines in the semiconductor industry;
● in the manufacture of production masks for high-resolution large displays with very high requirements for the geometric alignment of the smallest imaging elements (to illustrate the requirements for an 8K monitor, for example, one can imagine an area the size of Thuringia on which a perfectly aligned matrix of cherry pits is arranged as a macroscopic comparison);
● for non-contact and high-resolution vibration measurement in the subatomic range, as required in the characterization of micro-electro-mechanical systems (MEMS), which are used as miniature sensors in consumer electronics (e.g. tilt sensors in cell phones) or in automotive electronics (e.g. pressure sensors in airbags).

Our values

>> SIOS advantages:

A major competitive advantage of SIOS lies in its flexible corporate structure and high vertical range of manufacture. Every important production process from mechanical manufacturing to optics and electronics are carried out in-house. The company's success is based on a highly qualified and extremely motivated workforce.

SIOS is active worldwide and currently represented in 30 important industrial nations with 22 partners.

SIOS stands for precision and highest quality – Made in Germany.
Metrologists, quality inspectors, engineers, scientists and purchasers all over the world trust the precision measurement technology from SIOS.

Attention! Due to the sanctions, we currently do not deliver to Russia and Belarus.

Our presence around the world