MoComp – our rail components and systems
Success on rails needs the right components, and competitive technologies – from pantographs and traction systems, to bogies and brake systems. MoComp rail components from Siemens Mobility meet your requirements for rail vehicles of all types, developed by us as a vehicle manufacturer and partner with global reach, for you, as a vehicle manufacturer and operator.

Success on rails needs the right components, and competitive technologies – from pantographs and traction systems, to bogies and brake systems. MoComp rail components from Siemens Mobility meet your requirements for rail vehicles of all types, developed by us as a vehicle manufacturer and partner with global reach, for you, as a vehicle manufacturer and operator.
We keep things moving – for 140 years
Current news about our MoComp portfolio

\ud83c\udfc6 What a great News !
We have been awarded by the German Innovation Award with our air-free brake system!
Our traction converter & SiC project was in the running as a finalist.

Testing with all the extras
In our test center in Nuremberg, our traction components have to prove that they are worthy of the name MoComp by withstanding extreme heat, tropical humidity and Siberian cold.

The air-free brake system from Siemens
With the new air-free brake system, the friction brake in rail vehicles is controlled entirely by electricity for the first time (brake-by-wire). As a result, the brake system in the vehicle uses no compressed air at all. How?

Silicon carbide – a material that developers dream about
MoComp keeps on setting standards in traction converters. We use the latest technologies to provide you with the ideal solution for your train. Discover comfortable, economic and technologically advanced traction converters from MoComp.

National, international, whatever?
No need to search for long: MoComp rail components are always close to your location and your market. What you can rely one: highest quality standards, products made to match your requirements and a comprehensive range of services.

All for one and one for all!
MoComp makes it easy: As a single-source supplier from pantograph to bogie, we support you throughout the entire life cycle with products, a global service organization and over 140 years of experience in the rail business.

Data hunters and gatherers
Bogie diagnostics during train operation? No problem with the MoComp Bogie Diagnostic Solution. Denis Becker from Maintenance Engineering talks about the technology and its advantages.

Perfection taken to the extreme
The best connection between wheel and rail is always the most efficient. We develop and optimize bogies from Siemens for energy-efficient operation. Without compromising on safety, stability, acoustics, comfort and maintenance.

Being a pioneer
MoComp is not just a name. It is a commitment to being a pioneer. We use the latest technologies to design, build and test our components – and to revolutionize them to best fit your requirements.

Railway gear units now under the Siemens brand as part of MoComp portfolio
Siemens Mobility MoComp is proud to continue over 60 years of experience designing, manufacturing and servicing rail transmissions. A fact that has been proven by more than 140,000 delivered gearboxes stand for since 1990 – and maybe soon yours, too?

Auxiliary converters – state of the art
As a pioneer in transportation we evolve proven technology. Silicon carbide semiconductors increase the efficiency of auxiliary converters from MoComp – and make a decisive contribution to ecological and economical train operation.