The Nagercoil office of Griantek is performing research in areas such as Image Processing, Networking, Security and Data Mining are executing R&D projects today. The Research team has published more than 200 International Conferences and Journals. Griantek has guided more than 1000 Research Scholars for their academic research work.

Just a few of Griantek's more ambitious projects include Accentra - English Accent Trainer, e-Campus – College Automation, Fingerprint Attendance System, Face Recognition System, Face Detector in Digital Images, Palm Print Based Authentication System, Video Object Segmentation And Tracking System, Moving Objects Detector And Recognizer, Software Infrastructures Visualiser and Analyzer, Java Design Patterns Verifying System, 3D Medical Information Reconstruction System, Concealment System for Mpeg-4 Images, Hierarchical Search Engine of Large Image Databases, Digital Image Classifier for High Resolution Satellite Image.