Welcome To CMTI

The Central Manufacturing Technology Institute (CMTI) being a National Research and Development organization stands as a pioneering force, dedicated to shaping the manufacturing landscape through its unwavering focus on science, technology, and innovation. By driving the development of new technologies, catering to customer needs, providing valuable services, and fostering an environment of advanced technology intervention, CMTI solidifies its position as a catalyst for growth, progress, and excellence in the manufacturing industry.

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  • Diamond Like Carbon by Surface Engineering

Diamond Like Carbon by Surface Engineering

Salient Features:

  • Customised process solution
  • Provide adhesion solutions
  • Provide process implementation


  • Hardness : >2500 HV
  • IR Transmission : >90%
  • COF : 0.05


Work piece accuracies:

Level of Development:


Status of Commercialization:

Ready for Technology Transfer

Major Raw materials Utilised:

C2H2, O2, N2, Ar, H2 & CH4 gases required

Major Plant Equipment and Machines required:


Techno economics:

  • Feasibility study for customised applications of DLC process on any material at low cost.
  • Indigenisation of process for hard & optical coatings.
  • Consultancy will be provided for selection of the equipment and optimizing process for mass production.

Technology Package

Process Customisation and Process Optimisation.