Dr. S. Kanmani Subbu is an Assistant Professor in the Department of Mechanical Engineering Indian Institute of Technology–Palakkad (IIT–Palakkad), India. He graduated in Bachelor of Mechanical Engineering (B.E.) from Madras University and his post-graduated in Master of Manufacturing Engineering (M.E.) from Anna University. His doctoral degree in Doctor of Philosophy in Mechanical Engineering (Ph.D.) from Indian Institute of Technology Kanpur (IITK), India. His research Title: Optical Spectroscopy and Microscopic Investigations of Dry Micro-EDM: Fundamentals and Applications.