Welcome to QTL Biosystems


QTL Biosensor

QTL Biosystems develops and markets instrumentation and bio assays that deliver superior sensitivity, specificity, and speed in simple-to-use formats with low total cost of detection for first responders, medical triage personnel, and military users.

Products are available for the detection of viruses, toxins, bacteria, proteins, hormones, nucleic acids, and other biological compounds.

Learn more by clicking the image below to launch a slideshow put together by our exclusive U.S. distributor, MSA...

MSA Biosensor 2200R Narrated Slideshow

New Product

QTL Biosystems 4000


QTL Biosystems LLC
935 4th Avenue
New Kensington, PA 15068
Phone:1 724 337 7600
Fax:1 877 208 3661