STEMMANN-TECHNIK is one of the world’s leading manufacturers of components and systems for energy and data transfer in industrial and traffic engineering.
Drawing on the expertise of more than 100 years of engineering and mission-oriented research, we manufacture quality products in demand worldwide and constructing innovative special solutions made to measure.
A key to success is our high quality understanding in all areas of the company. This starts with a customer-oriented consulting to a sustainable service.
The quality of the products and services of STEMMANN-TECHNIK aims to fully meet the wants, needs and expectations from our customers.
Every project and every application we design to the smallest detail under performance aspects and economic aspects.
We ensure high quality by adhering to international standards and guidelines.
The implementation of the quality management system is carried out according to standardized methods in conjunction with flexible structures for modeling and documentation of all production and business processes.
STEMMANN-TECHNIK company was founded in Luxembourg in 1912 by engineer August Stemmann. At that time, we were already involved with producing power supplies for cranes at steel and smelting works as well as for other mobile machines.
Slip ring assemblies for rotating machines and photograph systems for railway vehicles were added later on.
Since 2014 we belong to the Wabtec Corporation, a global provider of technologies, products and services in the field of railway and industrial engineering.

STEMMANN-TECHNIK is one of the world’s leading manufacturers of components and systems for energy and data transfer in industrial and traffic engineering.
Drawing on the expertise of more than 100 years of engineering and mission-oriented research, we manufacture quality products in demand worldwide and constructing innovative special solutions made to measure.
A key to success is our high quality understanding in all areas of the company. This starts with a customer-oriented consulting to a sustainable service.
The quality of the products and services of STEMMANN-TECHNIK aims to fully meet the wants, needs and expectations from our customers.
Every project and every application we design to the smallest detail under performance aspects and economic aspects.
We ensure high quality by adhering to international standards and guidelines.
The implementation of the quality management system is carried out according to standardized methods in conjunction with flexible structures for modeling and documentation of all production and business processes.
STEMMANN-TECHNIK company was founded in Luxembourg in 1912 by engineer August Stemmann. At that time, we were already involved with producing power supplies for cranes at steel and smelting works as well as for other mobile machines.
Slip ring assemblies for rotating machines and photograph systems for railway vehicles were added later on.
Since 2014 we belong to the Wabtec Corporation, a global provider of technologies, products and services in the field of railway and industrial engineering.