Vacuum Furnace Manufacturers in India – Therelek Engineers

We take immense pride in stating that Therelek Engineers is one of the largest vacuum furnace manufacturers and heat treatment system providers in India. We have successfully manufactured over 4500 integrated heating systems and solutions for over 200 repeat clients, for about over 40 years by now. 


We are more than delighted to have crossed our domestic borders and gained impressive clientele across the globe. Our ready to deliver special customizations is definitely one of the primary reasons behind making us one of the leading vacuum furnace manufacturers

Advantages of Vacuum Furnaces Manufactured by Therelek 

  • Zero possibilities of scaling or discolouration.
  • Products come out perfect for further processing. 
  • Products require no further cleaning before further process. 
  • World-class quality.
  • Easy maintenance. 
  • Value for money. 
  • Requires much less space.
  • Higher efficiency.

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Vacuum Furnaces Manufactured by Therelek

Bottom Loading/Vertical Vacuum Furnace

Hearth support for job weight from 25 kg to 1000 kg. Rotary – Roots pump combination / Diffusion pump / Turbo Molecular pump based vacuum system.

Vertical Vacuum Furnace

Front Loading/Horizontal Vacuum Furnace

Our Horizontal Vacuum Furnace has cold wall construction with metallic/graphite hot zone. The door swivels sideward and the material is loaded from the front.

Horizontal Vacuum Furnace

Vacuum Induction Melting Furnace VIM

Vacuum Induction Melting furnace (VIM) is used in secondary refining or in metallurgy, to refine alloys in a fluid state, by bringing some change in temperature and their chemical compositions.

Vacuum Induction Melting Furnace VIM



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