Marsons Limited has a dedicated Research & Development cell certified by the DSIR (Department of Scientific and Industrial Research, Government of India). At Marsons, we understand that creativity and innovation within a well-run company is a sure path to success. In the transformer industry, it’s not about grand innovation, it’s about a lot of little innovations: every day, every week, every month, making something a little bit better and with this thought in mind, our team strives to constantly innovate with every transformer to develop a new product more superior than the last.

We, at Marsons are fully equipped with all requisite plant & machinery facilities along with R&D activities for manufacturing transformers of various ratings and in house testing facilities as per IS, BS & IEC. We strive to be the leader in the blue chip dominated market by producing globally compatible, ecofriendly transformers.

Our people at R & D Department continuously work towards saving energy in our industry through various developments and processes like Installation of the capacitor bank and use of Auto clave instead of oven. We have maintained the R & D Department with the state-of-the-art equipment that includes:

  • Auto Clave
  • Testing Instruments
  • Voltage Divider
  • DGA Testing machine
  • Automatic Tan Delta Test Set
  • Twin conductor paper covering machine
  • Impulse generator
  • Winding Resistance machine


Developed New products – Furnace transformers, Earthing Transformers, Low loss transformers, Station service Transformers, Dry type transformers and Paper covering machine.


  • Copper drawing machine project- For productivity enhancement and cost saving.
  • Transformer-100mva/132kv &160mva/220kv
  • Utilization of twin conductor in place of single conductor


  • Green transformers- For rural and urban areas.
  • 3-Phase pad mounted transformers
  • Amorphous core