AAT Bioquest Inc. is a leading manufacturer and supplier of bioreagents and assay kits, dedicated to advancing scientific research and innovation. Known for producing high-quality and reliable products, AAT Bioquest offers a comprehensive portfolio including fluorescent probes, bioluminescent assays, enzyme substrates, and cell-based assays. Our catalog of over 5000 products features patented technologies such as Fluo-8® and Cal-520® calcium dyes, iFluor® dyes, CytoTell® proliferation dyes, Amplite® Assay Kits, and Buccutite™ conjugation kits. Our innovative solutions cater to a wide range of life science applications, including drug discovery, molecular biology, and clinical diagnostics. AAT Bioquest is committed to excellence, demonstrated by rigorous quality control, exceptional technical support, and continuous product development. Researchers globally trust our cutting-edge reagents for their accuracy, reproducibility, and sensitivity. Headquartered in Pleasanton, California, AAT Bioquest operates with a global distribution network ensuring our products reach scientists worldwide.