High-quality metrology for quality control in the measuring room, production, incoming goods and development.
Gear Metering Pumps & Meter Mix Dispense Machines with highest accuracy for processing liquids and pastes.
High-precision rotary stroke bearings for backlash-free linear and rotational movements for use in machine and device construction.








Innovative metrology for a wide range of applications:
- • Length and diameter
- • Surface and contour
- • Form and position
- • Gears and shafts

Precise mixing and metering of liquids and pastes:
- • Gear metering pumps
- • Pumps for fiber production
- • Meter mix dispense machines as well as mixing heads

Rotary stroke bearings for backlash-free linear and rotary movements in:
- • Mechanical engineering
- • Precision engineering
- • Optik
- • Electronics
- • and many other industries








As an internationally active company, Mahr holds its patents not only in Germany, but worldwide.

Data interface for OPC UA available in MarWin

Open Platform Communications Unified Architecture (OPC UA for short) enables data flows between different systems and machines via the company's internal network or the Internet without any breaks. As of version 14.40, the MarWin software includes a data interface to implement OPC UA. This module can be purchased optionally via a corresponding license. It is currently available for devices from the MarSurf, MarForm, MarShaft and Mar4D product families. Mahr's application engineering team will take care of individual configuration to meet the customer's needs.
OPC UA established as a machine language in production
The interface not only makes it possible to provide data for the OPC 40210 standard, which focuses on information for geometric measuring systems. It is also suitable for many other OPC standards, which increases application options and flexibility for customers. "OPC UA as a machine language has established itself on the shop floor," says Michaela Sander, Product Manager for MarWin at Mahr. "The OPC UA-generated data creates added business value for the customer, especially when this data is transferred to the Asset Administration Shell and processed further." The Asset Administration Shell (AAS) is a standardized digital representation of assets. An asset, in turn, is a component of an Industry 4.0 solution such as a physical object, software or document. The AAS is also referred to as a standard for implementing a digital twin in Industry 4.0.
Are you interested in OPC UA?
- If you would like to integrate OPC UA into your production or would like advice, please get in touch with our application technology experts.