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.

  • Home
  • High Precision Optical Standard Glass Scales

High Precision Optical Standard Glass Scales

Salient Features:

  • Gratings accuracy within 2 μm.
  • Substitute for import items
  • Supplied with calibration certificate under NABL accreditation.


  • Graduation pitch : 10 to 100 μm
  • Graduation thickness : 2 to 12 μm


Work piece accuracies:

Level of Development:


Status of Commercialization:

Ready for Technology Transfer

Major Raw materials Utilised:

  • Double side polished Borosilicate, BK7, Soda lime etc

Major Plant Equipment and Machines required:

  • High Precision Ultra Fast Pulsed Laser Micro Machining System
  • High resolution optical microscope
  • High Accuracy Video Measuring System

Techno economics:

  • Indegeneous development of technology and having high potential in commercialization of artefacts development.
  • The cost of the standard glass scales will be 10th of the imported cost and the standard glass scales will be supplied with accredited calibration certificate on par with international standards.

Technology Package

Process Technology for Laser machining & Calibration Protocol.