MAS Ferroviaire, sound expertise for over 30 years
Reliable and certified acoustic solutions, designed for the most demanding environments.
French manufacturer specializing in compressed air horns for the railway sector and other industries. With an industrial heritage spanning over 30 years and recognized expertise, we manufacture and refurbish reliable products tailored to our customers' needs.
Our Mission
We offer reliable, durable acoustic solutions that comply with current standards, while supporting our clients in their specific projects (from consultation to final product). We emphasize innovation, quality, and a personalized approach to service.
Our Vision
To be recognized as the leading French specialist in compressed air horns, capable of combining manufacturing tradition, technical expertise and innovation capacity to meet the needs of the railway and associated industries.
Our Goal
Cultivating French excellence through responsible local production.
Develop lasting partnerships with our customers and suppliers.
Maintain and enhance the quality of our products and services.
Key moments in our history
1989
Creation of the Matexon Warning System Operating Company (SEAM)
2005
MAS was founded and specialized in the design and manufacture of audible warning devices for the railway sector.
2009
SNCF Approval of MAS warning devices with thermoplastic horns
2017
MAS is moving to Hyères
2022
Certification ISO 9001
– Version 2015
"Manufacturing and marketing of compressed air horns for the railway, heavy goods vehicle, industrial and marine sectors."

2024
Transition to powder coating
This development makes it possible to obtain a more durable finish while limiting the use of solvents and polluting emissions.


