# Bio-Rad Antibodies > Bio-Rad Antibodies (formerly AbD Serotec) is the antibodies business of Bio-Rad Laboratories, Inc. It is a global supplier and manufacturer of antibodies, reagents, and kits, and offers custom antibody generation, bulk production, and antibody discovery services for research, diagnostics, and biotherapeutic development. Key brands and technologies: StarBright Dyes, PrecisionAb, TrailBlazer, HuCAL, Pioneer, SpyTag and SpyCatcher, SpyDisplay. ## Products - [Primary Antibodies](https://www.bio-rad-antibodies.com/primary-antibodies-monoclonal-polyclonal.html): monoclonal and polyclonal primary antibodies - [Secondary Antibodies](https://www.bio-rad-antibodies.com/secondary-antibodiesreagents.html): secondary antibodies and reagents - [Anti-Idiotypic Antibodies](https://www.bio-rad-antibodies.com/anti-idiotypic-antibody.html): reagents for bioanalysis and drug monitoring of biotherapeutics - [Antibodies for Bioanalysis and Drug Monitoring](https://www.bio-rad-antibodies.com/biotherapeutic-antibodies-bioanalysis-drug-monitoring.html): anti-IgG Fc, anti-ADC, anti-Fc mutation, biosimilar, and human isotype control antibodies - [PrecisionAb Antibodies](https://www.bio-rad-antibodies.com/precisionab-antibodies-enhanced-validation-for-western-blotting.html): enhanced validation for western blotting (IP-MS, siRNA knockdown, knockout, phospho-specific) - [StarBright Dyes](https://www.bio-rad-antibodies.com/flow-cytometry-starbright-dyes.html): bright, stable, narrow-spectrum dyes for multicolor flow cytometry - [TrailBlazer Tag and StarBright Dye Label Kits](https://www.bio-rad-antibodies.com/trailblazer-tag-label-starbright-dye-kit.html): label an antibody of choice with StarBright Dyes - [SpyTag and SpyCatcher Products](https://www.bio-rad-antibodies.com/spytag-spycatcher-products.html) - [Matched Antibody Pairs](https://www.bio-rad-antibodies.com/elisa-matched-pairs-antibodies.html) - [Negative Isotype Controls](https://www.bio-rad-antibodies.com/negative-isotype-controls.html) - [Clinical Diagnostic Antigens and Antibodies](https://www.bio-rad-antibodies.com/clinical-diagnostic-antigens-and-antibodies.html) - [Kits, Buffers, and Reagents](https://www.bio-rad-antibodies.com/application-buffers-reagents-sera.html) ## Applications - [Flow Cytometry](https://www.bio-rad-antibodies.com/flow-cytometry.html) - [Western Blotting](https://www.bio-rad-antibodies.com/western-blotting.html) - [ELISA and Immunoassays](https://www.bio-rad-antibodies.com/elisa-antibody-kits-reagents-enzyme-immunoassay.html) - [Immunohistochemistry](https://www.bio-rad-antibodies.com/immunohistochemistry-antibodies-immunohistology-kits-reagents.html) - [Immunofluorescence/ICC](https://www.bio-rad-antibodies.com/immunofluorescence-antibodies-kits-reagents.html) - [Immunoprecipitation](https://www.bio-rad-antibodies.com/immunoprecipitation-antibodies-kits-reagents.html) ## Services - [Pioneer Antibody Discovery Platform](https://www.bio-rad-antibodies.com/pioneer-antibody-library.html): phage display library of 200+ billion sequences with SpyDisplay technology - [Pioneer Select](https://www.bio-rad-antibodies.com/pioneer-select.html): custom recombinant antibody generation - [HuCAL Custom Antibody Generation](https://www.bio-rad-antibodies.com/custom-monoclonal-antibody-generation.html): fully human recombinant monoclonal antibodies - [Custom Antibody Services](https://www.bio-rad-antibodies.com/custom-antibody-services.html) - [Flow Panel Building Service](https://www.bio-rad-antibodies.com/flow-panel-building-services.html) - [License Your Antibody](https://www.bio-rad-antibodies.com/license-your-antibody.html) ## Tools - [Fluorescence Spectraviewer](https://www.bio-rad-antibodies.com/fluorescent-spectraviewer.html) - [Multicolor Panel Builder](https://www.bio-rad-antibodies.com/flow-panel-builder.html) - [Flow Experiment Design Tool](https://www.bio-rad-antibodies.com/flow-cytometry-design-tool.html) - [Phenotype Marker Finder](https://www.bio-rad-antibodies.com/phenotype-finder.html) - [Secondary Antibody Selection Tool](https://www.bio-rad-antibodies.com/secondary-antibody-range.html) - [Find an Antibody with A.I.den](https://www.bio-rad-antibodies.com/find-an-antibody-with-a-i-den.html) ## Quality and Support - [Our Antibody Validation Principles](https://www.bio-rad-antibodies.com/our-antibody-validation-principles.html) - [ISO 9001 Quality Assurance](https://www.bio-rad-antibodies.com/iso-9001-quality-assurance-management.html) - [Our Guarantee](https://www.bio-rad-antibodies.com/our-guarantees-to-you.html) - [Batch/Lot Specific Datasheets](https://www.bio-rad-antibodies.com/datasheets/index.html) - [Recommended Protocols](https://www.bio-rad-antibodies.com/antibody-protocols.html) - [Technical Support](https://www.bio-rad-antibodies.com/technical-support.html) - [FAQs](https://www.bio-rad-antibodies.com/faqs.html) ## Optional - [Lab Crunches Blog](https://www.bio-rad-antibodies.com/blog/) - [Spin Break Podcasts](https://www.bio-rad-antibodies.com/spin-break-podcasts.html) - [Webinars](https://www.bio-rad-antibodies.com/antibody-webinars.html) - [Bio-Rad Academy](https://academy.bio-rad.com/) - [Bio-Rad Laboratories corporate site](https://www.bio-rad.com/)