| Colloidal silver solution disinfectant to fight COVID-19 pandemic | Weinnovate Biosolutions, Pune, Maharashtra |
| Column Thickener for Dewatering of Slurry | CSIR-Institute of Minerals and Materials Technology (IMMT), Odisha |
| Community scale (up to 600 LPH) brackish water desalination units which can be run on animal power and solar (photovoltaic) power | CSIR-Central Salt Marine Chemicals Research Institute (CSMCRI) |
| Composite Lentil Chips | CSIR- Central Food Technological Research Institute |
| Composite Vermicelli Based on Ragi Flour | CSIR- Central Food Technological Research Institute |
| Computer-aided designs for a mechanical ventilator | Indian Institute of Science Education and Research (IISER), Pune |
| Contactless Auto UV Disinfect Unit or Chamber for Touch Screens, Thumb or Finger Scanners and Keypads of Biometric Identification Devices and Other Devices or Systems | CSIR-Central Institute of Mining and Fuel Research (CIMFR), Jharkhand |
| Contactless door opener | Printalytix Pvt Ltd, Bengaluru |
| Contactless Hand Washer | CSIR- Central Mechanical Engineering Research Institute (CMERI), West Bengal |
| Continuous Process for Manufacturing Precision Silver Nanowires at Scale | CSIR-National Chemical Laboratory, Maharashtra |