Rail sector


1 • Bellows
2 • Air / fluid / fire / electric seals
3 • Valves
4 • Rubber protection parts
(Caps / Cables seals / Grommet) + Hoses


6 • Silentblocks
8 • Chassis anti-vibration systems


Part manufacturing // rail sector

DELMON Group designs and works on the following functions:

  • Isolation in case of supercharging (train roof)
  • Various anti-vibration system (HVAC suspension, cable seals)
  • On the vehicle guidance system
  • Bogie decoupling
  • In the Bogie anti-vibration systems > Primary suspension, Chevron spring, Ball joint, etc.
  • Braking system


Thanks to its SOCAT High Technology entity, DELMON Group has been developing and proposing anti-vibration and sealing functions for the rail sector for over 40 years.

We are present on all the vehicle’s major components, from the roof to the bogie, and including the guidance and braking systems. We work in partnership with the main manufacturers and tier one suppliers, our technology watch allows us to offer innovating and effective solutions while taking into account both technical and safety criteria in our developments, with “Fire / Smoke resistance” increasingly in demand.

We work in close collaboration with our clients’ design offices so that we can offer innovating solutions that have been tested on our fatigue test benches. 

Our production lines are designed and implemented using a lean manufacturing approach, with the accent on automation and robotization in order to always have the most competitive solution possible.  Once development is complete, we have the choice of locating production in one of  our subsidiaries or partnerships in Spain, China, Albania, etc.



"Our IATF 16949 and EN 9100 quality certification. The recognition of our laboratory by our major OEMs, Renault, Safran & GE. Our environmental policy: ISO 14001, one site already approved and the others in the process of being approved, are the guarantee that we will support our customers on long-term”


Tier one supplier. IATF 16949 certified. Lean Manufacturing, automation and robotization have been our strengths for 30 years, making us more competitive in this sector.

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ISO EN9100 certified, SOCAT offers a wide range of solutions for vibration and thermal insulation, air, fluid and fire seals that are essential to meet NFL 17107, ISO2685, AC20-13, etc. requirements.

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truck vehicles

Expert in strategic functions: Ecology, Energy savings, Comfort, Anti-vibration, Braking, etc. Our products are also safety parts.

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oil exploration

Our products are designed for critical high pressure and high temperature functions up to 2000 bars and 300°C.

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Miscellaneous industries

Our expertise in anti-vibration and acoustic solutions, seals and esthetical function allows us to work with many industry sectors.

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Contact us

How could we support you ?

Please feel free to contact our specialist for any further information you may need.

Contact Delmon Group