Vacuum Heat treatment Furnaces from ALD Vacuum Technologies India has been specifically designed considering the critical requirement of end user industries. ALD Vacuum Technologies India has successfully commissioned many furnaces in industries such as Aerospace, Automotive, Tool and Dies , Powder Metals and Commercial heat treaters. Growing demands of superior products in these industries has been key driver for increase in business with these end user industries. ALD Vacuum Technologies India has already prepared itself for more and more stringent demands in Vacuum Furnaces with its continual improvement programs and Quality Management systems.



  • ALL Metal Hot Zones and Moly heating Elements.
  • Vacuum Furnaces are designed for use upto 1,400 C (2,500 F) with a very precise close uniformity control (default Class II with option for Class I qualification)
  • Compliance to AMS 2750E & NADCAP
  • Stainless Steel Vessels


  • Low pressure carburising with high pressure gas and Oil Quench Facilities.
  • Process Solution with Heat treatment recipe for each material.
  • One piece flow concept
  • Modular systems for higher production capacities

Tools, Dies and Mould

  • Hot Zones are faced with CFC panels which enables minimal, if not, zero maintenance of hot zones, as a standard feature
  • Vacuum furnaces are designed and manufactured as per ASME Sec VIII Div 1 U Code Stamped.
  • Compliance NADCA
  • Quenching Options of 12 , 15 and 20 bar with Mar quenching Facility.

Powder metals & ceramic

  • Vacuum Sintering furnaces are designed for use upto 1,600 C (standard) and can be customized for upto 2,200 C
  • Debinding facility
  • High pressure sintering options with 60 and 100 Bar option
  • Specific Hot zones design with minimal heat losses