| L-Sens-Point of care early detection device for liver ailments | Fastsense Diagnostics Pvt Ltd, Maharashtra | BIRAC |
| Labex (Silkworm Bed Disinfectant) | | |
| Laboratory simulations of space weathering and nanoscale studies | National Institute of Science Education and Research (NISER), Odisha | Indian Space Research Organisation (ISRO), Department of Space |
| Laced Steel Concrete Composite (LSCC) | CSIR-Structural Engineering Research Centre (SERC), Tamil Nadu | |
| Lack of proper assistive devices for addressing complete Tremors associated with hands in Parkinson’s disease and Essential tremor Patients. | I EON Private Limited. Registered in 2020, Company Incorporated in Kerala. | BIRAC |
| Lactic Acid Production from Renewable Resources and Formation of PLA Scaffold | | |
| Lakshya-2 APTA (Advanced Pilotless Target Aircraft) | Aeronautical Development Establishment (ADE), Bengalore | |
| LANDSLIDE MONITORING AND EARLY WARNING SYSTEM | | |
| Landslide monitoring, forecasting and mitigation system | Indian Institute of Technology (IIT) Roorkee, Uttarakhand | Indian Space Research Organisation (ISRO), Department of Space |
| Large scale cultivation technology for kappaphycus Aavarezii seaweed (Licensed) | CSIR-Central Salt Marine Chemicals Research Institute (CSMCRI) | |