SOURIAU - SUNBANK Connection Technologies is a recognized worldwide market leader in the design and manufacture of connectors and interconnect systems for severe environments. We have developed a dedicated range of ruggedized and reliable connectors for the railway market, fully compliant with railway standards, RoHS and fire & smoke requirements.

For more than 50 years, SOURIAU - SUNBANK Connection Technologies has become a name trusted by major railway equipment manufacturers, their subcontractors, and signaling and infrastructure companies.

SOURIAU - SUNBANK Connection Technologies connectors are designed to integrate new functions such as Ethernet network, weight reduction, mixed signal-power and comply to environmental protection. This offering is the best combination of technology, safety, reliability and cost.

Our interconnect solutions are mainly used in:

  • Data transmission along the train and tracks
  • Passenger rolling stock equipment such as brakes, air-conditioning and doors
  • Signaling systems
  • Inter-vehicle and bogies
  • Inside vehicle systems such as door automation, lights, seat equipment and driver control
  • Power transmission on locomotive and traction systems