SESALY fields of expertise

Since 1957, SESALY has designed, manufactured and sold on-board solutions to combine mobility with comfort & safety.



Since 2002, SESALY has been chaired by Stéphane VIAL, which remains close to its collaborators in order to instill CUSTOMER FOCUS, to convey our VALUES and to promote KNOW-HOW development.

  • sesaly_stephane_vial

SESALY : The production site of our on-board solutions

SESALY has industrial & logistics facilities based in Saint-Priest (FRANCE) where products for commercial vehicles, bus & coaches and also rail transport are manufactured, assembled and stored.


  • Sales administration
  • Planning & procurement
  • Manufacturing control
  • Logistics
  • Products Storage
  • Bâtiments_SESALY2

SESALY : Research & Development

Our Research & Development activity is ensured by SESA-CONCEPT. The R&D pole is composed of research officers, technicians, engineers & project managers able to design and develop new products.

  • Project management
  • Mechanical, electronical & optical engineering
  • Materials resistance simulations
  • Prototyping owing to 3D printer
  • Lighting simulations
  • Tests and trials
  • Products qualifications
  • Research- development