COMPANY
COMPANY
COMPANY

Premium products using precise screws, all produced in Aschaffenburg, Germany

For well over a century, we have been experts in high-quality micrometers and lead screw precise measuring and positioning. Founded in 1920 by the brothers Adolf and Franz Hartig to manufacture micrometers, the company underwent a decisive change from 1958 under the management of Ernst Hartig: In cooperation with machine tool and microscope manufacturers, we developed our first own micrometer heads. With the emergence of the laser and photonics industry, we expanded our portfolio to include fine adjusters, lead screws and precision assemblies.

Since 2023, Stephan-Leander Klein and Dr. Jakob Hartig, both great-grandsons of the founder, have been managing the company in the fourth generation. With a team of 30 employees, we continue to produce in Germany. We are leaders in the manufacture of positioning units and micrometers and guarantee the highest quality. All production steps such as turning, hardening, grinding and assembly are carried out in-house by experienced specialists in order to be able to respond flexibly to individual customer requirements.

Highest Precision
and Quality
In-house Production
Personal
Consultation
Customized
Solutions
Internal
Engineering
Fair
Prices

Perfection is always teamwork

Our success is based on 30 highly qualified, motivated employees, who form the heart of our family business.

Innovative solutions of the highest quality

We have been producing high-quality screws for precise positioning and measuring for over 100 years. Our tradition and expertise enable us to develop innovative solutions in close partnership with our customers. Our broad portfolio includes fine adjustment screws, lead screws and precision assemblies, all “made in Germany” with the highest quality standards. As a family-owned company with a production site in Aschaffenburg, Germany, we focus on a high level of in-house manufacturing for speed and flexibility.

If you have a specific inquiry please do not hesitate to contact us. We are happy to develop a bespoke solution for your positioning or measuring task.
Make a request

Excellent prospects for a promising future

Discover the career opportunities and get to know us as an employer.