Lakshmi vacuum heat treaters and lakshmi vacuum technologies are iso 9001 certified companies and offering vacuum furnaces are offered by these companies. Some hardware features of these vacuum furnace are: vacuum furnaces are of modular assembly having solid construction and offer ease of maintenance. Competitively priced, due to aspects like protection of the environment, these furnaces have found favour with many due to aspects like protection of the environment: lack of disposal problems and waste gases, no process materials are required, simple integration into the production process. The a furnaces offer llow distortion, : uniform heating, uniform high temperature and uniform quenching are special features offered by vacuum furnaces.