
Micrometer-precise precision parts through CNC turning, CNC milling and assembly for demanding industries.

Stadtmüller + Sauer Fertigungstechnik und Präzisionstechnik
Hösbach-Rottenberg (Buchenweg 26-28, 63768)New on Amplifa
Manufacturing Technology and Precision Engineering
Stadtmüller + Sauer Fertigungstechnik und Präzisionstechnik is a manufacturing company specialized in machining, based in Hösbach-Rottenberg in Bavaria. The company produces highly precise components and parts with utmost accuracy and tightest tolerances. Manufacturing is carried out with micrometer precision on CNC lathes including long-turn automatic lathes as well as on CNC milling machines; in addition, the company offers assembly services. Using highly advanced machinery, tools and measurement techniques, the parts are produced economically and with careful use of resources. Customers come from aerospace, medical technology, the automotive industry, precision mechanics, mechanical engineering, automation as well as pressure and temperature measurement technology. The company trains precision mechanics (Feinwerkmechaniker) in machining technology and is also committed to environmental and climate protection as well as sustainable mobility. Manufacturing and assembly take place at the headquarters in Hösbach-Rottenberg.
- Site
- Hösbach-Rottenberg
- Processes
- CNC turning (long-turn automatic lathes), CNC milling, Assembly, Micrometer-precise precision manufacturing (precision mechanics/machining technology), Precision engineering / micrometer-precise manufacturing, Turning, Milling
- Materials
- CNC turning including long-turn automatic lathes, CNC milling, Assembly
- Certificates
- ISO 9001, ISO 14001
- Industries
- Aerospace, Medical technology, Automotive industry, Precision mechanics, Mechanical engineering, Automation
- 01
CNC turning (long-turn automatic lathes)
- 02
CNC milling
- 03
Assembly
Processes and Manufacturing Technologies
CNC turning including long-turn automatic lathes
Machining production of rotationally symmetric precision parts with tightest tolerances.
CNC milling
Machining of complex contours for highly precise components.
Assembly
Assembly of the manufactured precision components into subassemblies.
Locations

Hösbach-Rottenberg
DEHeadquarters / Manufacturing and Assembly
- CNC lathes (long-turn automatic lathes)
- CNC milling machines
Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC turning (long-turn automatic lathes)Machining | – | – | – | – | – |
| CNC millingMachining | – | – | – | – | – |
| AssemblyAssembly | – | – | – | – | – |
| Micrometer-precise precision manufacturing (precision mechanics/machining technology)Machining | – | – | – | – | – |
Additional services
Quality
Manufacturing is carried out with micrometer precision using highly advanced machinery, tools and measurement techniques; the company holds ISO certifications.
| Evidence | Hösbach-Rottenberg |
|---|---|
| ISO 9001 | |
| ISO 14001 |
History
- 2024
Employee Lena Amthor becomes national winner of the German Craft Championships in the category precision mechanic (female) machining technology.