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Welcome to the website for the Bexar County Criminal Investigation Laboratory

Thank You For Your Interest in the Bexar County Crime Lab

Please note that we only accept evidence submissions from law enforcement agencies or by Court order.

An ASCLD/LAB-International Accredited Laboratory since January 29, 2009
(Accredited through the ASCLD/LAB Legacy Program from September 11, 1998 through March 10, 2009, Certificate number 187)

Download the Guide to Crime Laboratory Services

The Criminal Investigation Laboratory is an independent, fee-for-service, forensic laboratory operated by Bexar County in San Antonio, Texas. The Criminal Investigation Laboratory offers services in Drug Identification, Evidence Receiving, Firearms, Serology/DNA and Trace Evidence.

Operating Hours:

8:00 a.m. to 5:00 p.m.
Monday - Friday