
Precision fine-mechanical parts: measuring mechanisms, small gearboxes, automatic turned parts, stamped and bent parts, gear teeth and assemblies.

Engelbert Sellmaier Feinwerktechnik GmbH
BischofswiesenNew on Amplifa
About Sellmaier Feinwerktechnik
Engelbert Sellmaier Feinwerktechnik GmbH is a family business founded in 1968 and based in Bischofswiesen in the Berchtesgadener Land region, manufacturing fine-mechanical components, assemblies and systems in small and medium-sized series. The portfolio includes measuring and pointer mechanisms for pressure and temperature measurement as well as flow and level measurement, pressure gauge mechanisms and accessories, small gearboxes, gear components such as spur gears, gear sectors, pinion and gear discs, spline shafts and axles, as well as metal-plastic composite parts. Automatic turned parts with diameters from 1 to 14 mm are produced on CNC Swiss-type and ring turning machines; in addition, stamped, bent and formed parts are manufactured, including in-house toolmaking. Production is carried out according to customer drawings or in-house specifications, including design, assembly development, assembly and final inspection according to the inspection plan. Around 80 employees produce in two production halls at the headquarters; customers come primarily from Germany and Austria as well as the Salzburg region.
- Site
- Bischofswiesen
- Processes
- Automatic turned parts (CNC Swiss-type turning, ring turning machines), Stamped/bent/formed parts, In-house toolmaking, Gear components / (precision) gears (spur gears, gear sectors, pinion and gear discs,, Assembly of components and systems, final inspection according to inspection plan, assembly, Small gearboxes (design, production of individual parts, assembly), Measuring and pointer mechanisms / pressure gauge mechanisms (for pressure and temperature, Secondary and further machining of turned parts
- Materials
- Plastics (composite parts), Metals
- Certificates
- EN ISO 9001:2015, ISO 9001
- Founded
- 1968
- Employees
- approx. 80
- Industries
- Measurement and control technology, Pressure gauge and pressure/temperature measurement technology, Flow/level measurement, Mechanical engineering, Customers primarily from Germany and Austria as well as the Salzburg region
- 01
Design and development
- 02
In-house toolmaking
- 03
Automatic turning
- 04
Stamping and bending
- 05
Gear manufacturing
- 06
Secondary and further machining
- 07
Assembly of components
- 08
Final inspection according to inspection plan
Materials & Processes
Metals
Metallic materials for automatic turned parts, gear components and stamped and bent parts.
Plastics (composite parts)
Plastics for metal-plastic composite parts in the gearing sector.
Locations

Bischofswiesen
DEHeadquarters with two production halls
- Lot size
- Small and medium-sized series
- Materials
- Metals, plastics
- CNC Swiss-type lathes
- Ring turning machines
- Stamping presses
- Toolmaking
Components








Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Automatic turned parts (CNC Swiss-type turning, ring turning machines)Machining | – | – | Turned parts from 1 to 14 mm diameter | – | – |
| Stamped/bent/formed partsForming | – | – | – | – | – |
| In-house toolmakingEngineering | – | – | – | – | – |
| Gear components / (precision) gears (spur gears, gear sectors, pinion and gear discs,Machining | – | – | – | – | Metall, Kunststoff |
| Assembly of components and systems, final inspection according to inspection plan, assemblyAssembly | – | – | – | – | – |
| Small gearboxes (design, production of individual parts, assembly)Assembly | – | – | – | – | – |
| Measuring and pointer mechanisms / pressure gauge mechanisms (for pressure and temperatureAssembly | – | – | – | – | – |
| Secondary and further machining of turned partsMachining | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC Swiss-type lathe | – | – | Turned parts 1 to 14 mm diameter | – | Bischofswiesen |
| Ring turning machine | – | – | – | – | Bischofswiesen |
| Stamping shop (stamping presses) | – | – | – | – | Bischofswiesen |
Additional services
Quality
The quality management system is certified to EN ISO 9001:2015; final inspection is carried out according to the inspection plan.
| Evidence | Bischofswiesen |
|---|---|
| ISO 9001 |
History
- 1968
Foundation of Engelbert Sellmaier Feinwerktechnik GmbH
Over 50 years of experience in the production and development of fine-mechanical components and systems