Controlled Atmosphere Furnaces

Our ability to offer both off-the-shelf and fully customized, customer-centric solutions, allows us to deliver superior efficiency, performance, and thermal uniformity, while maintaining competitive pricing.


BTU designs and manufactures inline controlled atmosphere furnaces for a number applications including:

  • Flux-free Hydrogen wafer bump reflow
  • Glass-to-metal sealing
  • Direct bond copper
  • Brazing
  • Sintering
  • Heat-treating
Fast Fire Nitrogen and Hydrogen Furnaces

These controlled atmosphere furnaces are available with temperature ranges up to 1150°C and with various process atmospheres including hydrogen and nitrogen. Excellent atmosphere purity is achieved through the use of BTU’s patented gas barrier technology. In addition, BTU’s unique eductor technology can be used to enhance cooling or control process atmosphere.   The end result is superior efficiency, superior performance, and superior thermal uniformity. 

Features frequently requested include:

  • Heat and gas barrier technology
  • Patented cooling educators
  • INCONEL® alloy 601GC®
  • Corrugated muffles Custom atmosphere control packagesgas barrier technology for controlled atmosphere furnaces

BTU's controlled atmosphere furnaces feature BTU's proprietary WINCON™ control system.   WINCON features a simplified user interface and incredibly powerful analytical capabilities.

Contact BTU to learn more about how our controlled atmosphere furnaces save floor space and reduce costs all while shortening process times.


Controlled Atmosphere Furnaces


Papers & Articles

Making a Case for Continuous Furnaces