Vacuum Furnaces
Industrial furnace systems for efficient and modern heat treatment processes.


Founded in 1972, GM-Entreprises has been designing and manufacturing advanced vacuum furnace systems for some of the world's most demanding thermal processing applications.
Trusted by manufacturers across aerospace, medical, energy, automotive, and industrial markets, our solutions are engineered to deliver precision, reliability, and long-term performance.
Today, as part of the AICHELIN Group, GM-Entreprises combines decades of vacuum furnace expertise with global engineering resources, innovative technologies, and dedicated customer support to help manufacturers achieve consistent, high-quality results.

Advanced vacuum furnace systems for precision heat treatment and thermal processing.

Supporting Your Equipment Throughout Its Entire Lifecycle

Your local support teams provide personalized consulting, technical expertise, and comprehensive service worldwide.

Protective coating solutions designed to enhance durability, wear resistance, and component performance.

Proven thermal processing technologies engineered to optimize material properties and production outcomes.

Advanced vacuum furnace systems for precision heat treatment and thermal processing.

Supporting Your Equipment Throughout Its Entire Lifecycle

Your local support teams provide personalized consulting, technical expertise, and comprehensive service worldwide.

Protective coating solutions designed to enhance durability, wear resistance, and component performance.

Proven thermal processing technologies engineered to optimize material properties and production outcomes.

GM-Entreprises helps manufacturers maximize equipment performance, improve process efficiency, and extend system life through expert assessments, modernization solutions, and technical support. Our team works with you to identify opportunities that enhance productivity, reliability, and long-term operational success.

Every application presents unique challenges. Our engineering and technical teams leverage extensive industry knowledge and practical experience to recommend the technologies, processes, and equipment best suited to your operational objectives.