Historically the Group's first plant, THERMI-LYON was founded in 1960 to respond to the needs of the mechanical industry in Rhône-Alpes.

Its high level of investment in human resources and technologies mean that the company now enjoys nation-wide renown.

THERMI-LYON has played a large role in the development and industrialisation of new heat treatment techniques.

This powerful multi-treatment unit responds to the highly diversified demands of its customers.