IGU instituted in 2007 Electrotek – Geometrics Endowment Lecture award utilising the grant provided by the two organizations: M/s Electotek and M/s Geometrics. The Indian Geophysical Union invites every year an eminent earth scientist to the annual convention to deliver a special lecture on a topic of current scientific interest. The invited speaker is presented with a Medal.
| 2007 | Dr. Sukumar Devotta |
| 2008 | Prof. B.R. Arora |
| 2009 | Prof. B.V.S.Murthy |
| 2010 | Prof. P.Rajendra Prasad |
| 2011 | Prof. V. Rajamani |
| 2012 | Prof. T. Harinarayana |
| 2013 | Prof. Mihir Deb |
| 2014 | Dr. Y.J. Bhaskar Rao |
| 2015 | Prof. A.K. Sinha |
| 2016 | Prof. Mrinal Sen |
| 2021 | Shri R K Srivastava |
| 2025 | Dr HVS Satyanarayana |