Ipsen, Inc., The Leader In "Vacuum Furnace Systems"
Ipsen, Inc., a top manufacturer of vacuum and atmosphere furnaces, is the leader in thermal processing technology. From vacuum furnace systems to our world-class Aftermarket Support team – Ipsen delivers quality.
How it started...
A broken down pottery kiln, an engineering degree from Brown University, and an entrepreneurial spirit, these were the tools needed to launch Ipsen and the rest is history.

In 1948, Harold Ipsen founded Ipsen Industries in Rockford, Illinois to design and manufacture atmosphere heat treating equipment. Along the way, Ipsen has added the well-proven vacuum furnace manufacturing brands of Abar (Abar-Ipsen) and Vacuum Furnace Systems (VFS) to its product line in order to offer a wider range of solutions to its customers.
Ipsen, Inc. designs and manufactures industrial vacuum furnaces, atmosphere furnaces and supervisory control systems for a wide variety of thermal processing markets including: Aerospace, Commercial Heat Treating, Medical, Energy and Automotive. Ipsen also employs the largest and most skilled Aftermarket Support team in the business to meet your needs for furnace controls upgrades, replacement hot zones, parts, maintenance and service.
With thousands of installed systems worldwide, our heat processing technologies are everywhere. Whether it's medical implant innovation, automotive design, jet engine development or even space travel, Ipsen delivers. Whatever your thermal processing requirement is – heat treating, brazing, annealing, tempering, carburizing, nitriding or anything else – Ipsen can provide the perfect heat treating system for you.