About Us
Founded in 1972, GM-Entreprises has been a trusted manufacturer of vacuum furnace systems and thermal processing solutions for customers around the world. For more than five decades, we have helped manufacturers in aerospace, energy, medical, automotive, and industrial markets achieve superior product quality, process consistency, and operational performance. Today, as part of the AICHELIN Group, GM-Entreprises combines proven vacuum furnace expertise with global engineering resources, advanced manufacturing capabilities, and comprehensive lifecycle support.
Headquartered in Corona, California, our team provides equipment sales, aftermarket support, technical expertise, and service solutions to customers across North America and around the globe.
GM-Entreprises
525 Klug Circle
Corona, CA 92880 USA
For immediate assistance Phone: 951-340-4646
Engineering Vacuum Furnace Excellence Since 1972
Our Journey
For more than five decades, GM-Entreprises has helped manufacturers solve complex thermal processing challenges through innovative vacuum furnace technology:
1972 – GM Enterprises was founded in California.
Established as a trusted supplier of vacuum furnace systems for high-performance applications.
Expanded capabilities across aerospace, medical, energy, automotive, and industrial sectors.
2020 – Strengthening product offerings and global customer support.
2026 - Joined the Aichelin Group and continues to innovate and support customers with advanced vacuum heat treatment solutions worldwide.