Laboratories CFSL Kolkata conducts scientific examination of diverse clue materials under following divisions: Biological Sciences: Biology Division (Serology/ DNA) Chemical Sciences: Chemistry Division Explosives Division Toxicology Division Physical Sciences: Physics Division Ballistics Division Document Division Forensic Electronic Division: CFSL Kolkata is also providing facility for examination of Digital Evidences from past 16 years and has also recently established a Forensic Psychology Unit. CFSL Kolkata has also focusing toward developing facilities for Forensic Engineering and Wild Life & animal DNA forensics.