Jean-Gallay S.A. Last Update March 2009

Jean Gallay S.A. is a specialist in the machining, forming, welding, plasma-coating and heat-treatment of super-alloy components for use in extreme operation conditions. In this field the name of Jean Gallay is synonymous with outstanding technical expertise, stringent quality control and non-destructive testing procedures at all stages of manufacture.

Uncompromising standards are maintained at all times to ensure that Jean Gallay products and services achieve the highest levels of precision, quality and reliability.

Jean Gallay S.A. is mainly active in 3 markets and at the same time it is actively developing new business :

• Manufacturing of components for industrial gas turbines.
• Manufacturing of components for aircraft engines.
• Repair and Overhaul of components for industrial gas turbines.
• Business Development in other markets, where is a need for our special processes.


• Swiss Company (founded in 1895) based in Geneva
• 190 persons
• Plant Surface:14’000 m2