Wall Colmonoy has expanded its vacuum brazing capacity with the addition of new vacuum furnaces, supporting the production of aerospace and defense components. The investment is expected to increase capacity for vacuum brazing and vacuum heat treating operations involving stainless steel and nickel-alloy heat exchanger cores and other high-temperature assemblies.
The expansion includes two TITAN H6 vacuum furnaces supplied by Ipsen. One furnace has been installed at Wall Colmonoy’s Oklahoma City facility, while a second unit is scheduled for installation at the company’s Cincinnati location this summer.
The 2-bar vacuum furnace recently installed at the Oklahoma City features a 36″ x 48″ x 36″ graphite hot zone, a 3,000-pound load capacity, a maximum operating temperature of 2400°F (1315°C), and ±10°F temperature uniformity. Designed for high-vacuum brazing, the furnace supports consistent processing of critical components while increasing capacity to meet growing demands.

Vice President / General Manager, Aerospace and Defense Division
Wall Colmonoy
“Due to rapidly increasing stainless steel/nickel alloy heat exchanger core production, we needed to expand high-temperature vacuum brazing capacity,” said John Mars, vice president and general manager for Wall Colmonoy, Aerospace and Defense Division. The Oklahoma City expansion is part of a broader effort to strengthen heat treating and brazing capabilities across Wall Colmonoy’s operations.
Press release is available in its original form here.






