About Us
About Us
M/S TANSON INSTRUMENT main activity is to provide metrological and calibration support of international capabilities to CMM and CNC machines tools users and calibration laboratories at their sites.
We are committed to help and guide the precision engineering manufacturing industry to achieve their high precision and quality production competitive requirements through most cost effective approach by the use of Laser Interferometer and Ball Bar etc.

Promoter & Motivator
Prof. L.S.TANWAR is the key person behind all these challenging and unique initiatives of the company. Beyond any doubt he is a uniquely recognized and widely esablished figure on the national metrology scene.
Qualifications
- M.Sc. Physics (Electronics)-1970.
- M.Tech IITD (Applied Optical)-1973 Ph.D. IITD (Electro-optical non-contact sensors)-1989.
Professional Qualifications And Experience
- PTB (1976-1978) Advanced Metrology training in the fields of Length, Mass and Temperature and their related parameters.
- PTB (1979-1981) Guest scientist - 2yrs, R&D non contact opto-electronic sensors for high speed and high precision quality production and their metrological applications.
- PTB (1976-1978) Advanced Metrology training in the fields of Length, Mass and Temperature and their related parameters.
- PTB (1979-1981) Guest scientist - 2yrs, R&D non contact opto-electronic sensors for high speed and high precision quality production and their metrological applications.
- PTB Germany (1990-1991) one year advanced dedicated training in CMM and CNC Machine Tool Calibration.
- 1973-1999; 26 years experience at NPL India in calibration and R&D activities in temperature, mass and length metrology, their standards realizations and technology developments, calibration at NPL and site.
- Initiated and introduced CMM calibration in the country.
- NPL Team leader of the CMM calibration using Laser Interferometer and KOBA Step Gauge at several customer sites including:
- Eicher, Parwanoo (H.P.)
- DGAQA, Madak (A.P.)
- HIP, Pune
- Honda, NOIDA
- Yamaha, NOIDA and Faridabad
- NPL Team Leader for site calibration of over 20 different automobile and precision instruments manufacturers all over the country using Laser Interferometer and other length standards.
- Provided consultancy to over 30 calibration laboratories and manufacturers for laboratory set-ups and personal training for ISO/IES/17025 requirements.
- Faculty to over 20 training programs including NPL, NABL and industrial calibrations and uncertainty determinations.
- Leading lead assessor and represented at NABL pre-evaluation and approval committees. Participated in over 150 NABL assessments so far.
- 14 International Publications and 30 conference papers presentations in the field of dimensional metrology.
- Currently working as Professor, School of Applied Sciences, NSIT, Dwarka, Delhi since Jan. 1999 and engaged in R&D activity related to sub micron metrology and nanotechnology fieldes.
- One of the few founder members of Metrology Society of India (MSI), Delhi and presently associated with it as an Executive Committee member.
Obectives
To provide the calibration/verification of precision measuring and manufacturing machines including CMM and CNC machine services at user site with excellences in capabilitiesand technology comparable to a machine tool manufacturer anywhere in the world.
Vision
In this global market era, Metrology s truly essential and everlasting engagement for the quality production that no industry can afford to ignore. Establishing its due place in a friendly way is of vital importance. Integrity metrology in quality production to our Indian industrial sector in more pratical and effective way is a challenge for us.
Our Values
We are dedicated to precision, reliability, and innovation, ensuring every calibration meets the highest standards. With a strong focus on integrity and customer satisfaction, we strive to deliver sustainable and compliant solutions tailored.


