Biosearch is a privately held ISO 9001:2000 certified and GMP compliant company and is a leader in the design and manufacture of probes, primers and other molecular tools to the Life Science market: fluorescence dyes (CAL Fluor (R), Quasar (R), and Pulsar (R)), dark quenchers for FRET applications (Black Hole Quenchers (R)) and a line of specialty DNA and peptide synthesis reagents. Biosearch is a leading supplier of dual-labeled probes for real-time, quantitative PCR (qPCR) applications and provides GMP compliant DNA probes and primers for molecular diagnostics. We are an OEM manufacturer to the pharmaceutical/diagnostic IVD, biotech, public health, homeland defense and biodefense sectors.