About Us

ALD-Holcroft designs and manufactures vacuum furnace systems used for heat treating. Our world renowned product line includes:

  • DualTherm® & DualTherm-Q® … high performance, dual chamber furnaces for HPGQ or VOQ
  • ModulTherm® … high throughput, automated vacuum furnace systems
  • SyncroTherm®… high profits, one-piece-flow can be synchronized with part machining or operate in the small batch fashion for high speed processing.


ALD-Holcroft focuses on a variety of market segments including:

  • Automotive
  • Fuel systems
  • Aerospace
  • Tool and Die
  • Medical
  • Heavy Equipment
  • Oil and Gas
  • Commercial Heat Treating


We maintain the global ISO 9001:2008 certification through NSF International.

Contact Us