Alliages & Transformation is a registered trademark of Saint-Gobain SEVA.

The company makes and transforms superalloys, through its metallurgy laboratory, foundry and CNC machining equipment.


Technical documentation:

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Welcome to the Alliages & Transformation website

Your partner from the initial idea to the final product

Find out about our complete foundry and machining offer for single pieces or small or medium runs, with a project management system that makes the best of our synergies from the purchase order to delivery.

  • Design and development.
  • Superalloys foundry.
  • Machining of complex shapes.

Advantages of a complete offer

  • Quicker delivery.
  • Cost saving.
  • Only one contact : simplified purchasing process.
A&T core activity
  • Pieces from a few kg up to several tons
  • An in-house foundry
  • Our markets : aerospace, energy, manufacturing tools

SG SEVA key data

  • Export : 80 %
  • Personnel : 300 personnes
  • 2 production sites
  • Area : 22 000 m²

Other SG SEVA sites