| Solid State Physics Laboratory | |
| Established: | 09-08-1961 |
| City: | Delhi |
| Director: | Dr. Seema Vinayak |
| Operating Agency: | DRDO |
| Address: | Lucknow Road, Timarpur, Delhi - 110 054 |
| Website: | SSPL Home Page |
Solid State Physics Laboratory (SSPL) is a laboratory under the Defence Research & Development Organization (DRDO). Located in Delhi its primary function is research in the field of Solid State Materials, Devices and Sub-systems. Their activities include development of semi-conductor materials, solid state devices, electronic components/sub-systems and investigation of solid state materials/devices for futuristic defence applications.[1]