
Im Stangenwald 34
83483 Bischofswiesen
Phone +49(0)8652-9684-0
Fax +49(0)8652-9684-90
In many areas, there is a trend towards miniaturisation. The first thing that comes to mind when you hear this term is of course the revolution that was started by the miniaturisation of electronic components.
In the world of classic mechanical technology, this development is becoming ever more important and is unstoppable.

The need for small gears is constantly growing and the number of application areas is expanding. From medical engineering and construction of models to robotics and automobile engineering, there is a wide range of uses.
Engelbert Sellmaier Feinwerktechnik GmbH produces complete small gears according to customer specifications and manufactures precision engineered components for small gears and entire assembly groups.
As a specialist for fine mechanics, we have comprehensive experience in the manufacturing of precision engineering components and fine mechanical systems.
We also use this experience and thorough technical expertise in the production of small gears. The newest CAD/CAM technology and a modern machine park ensure precise implementation and production of small gears.
Whether in medical technology, robotics, model making, or the automotive industry – modern systems demand components that deliver maximum performance and reliability despite their minimal dimensions.
Engelbert Sellmaier Feinwerktechnik GmbH is your specialist when it comes to manufacturing small gearboxes with the highest precision. With over 50 years of experience in the development and production of precision mechanical systems, we manufacture small gearboxes individually to custom specifications.
Our products are manufactured exclusively in our facilities in Germany; relocating production to low-wage countries is not an option for us. “Made in Germany” is, for us, the foundation for the functionality and long service life of your assemblies.
Small gearboxes are the answer to the growing trend toward miniaturization in classical mechanical engineering. Their fields of application are diverse and constantly expanding; they range from medical technology and model making to robotics and the automotive industry. In addition, our precision mechanical systems are used in measuring instruments, dosing equipment, drives, as well as in aerospace.
Yes, we support you from the initial concept and development through the production of individual precision-engineered parts to the assembly of complete units. In doing so, we use state-of-the-art CAD/CAM technology and a highly modern machine fleet to guarantee precise implementation of your specifications. Each system also undergoes a final inspection in accordance with the test plan to ensure full functionality.
A wide variety of different materials are processed in the manufacture of small gearboxes and their individual parts in order to meet the requirements for precision and robustness.
The selection of materials includes: