Four-C-Tron was founded in 1989 by Chandrasekhara with background experience in Defense electronics and Silicon wafer manufacture. The team has cumulative experience of 275 years in the field of Electronics manufacturing, Semiconductor Fab and OSAT/ATMP including Crystal growing, Wafer, Solar cell & Module Production, Turnkey clean room design and validation for the above industry sector. In addition we carry out Vendor Evaluation and Third party inspection of Production and process equipment and its Qualification.