Company Profile

BioLegend develops world-class, cutting-edge antibodies and reagents for biomedical research, manufactured in our state-of-the-art facility in San Diego, CA.  Our mission is to accelerate research and discovery by providing the highest quality products at an outstanding value, along with superior customer service and technical support. 


Our product expertise covers a diverse set of research areas including Immunology, Neuroscience, Cancer, Stem cells, and Cell Biology. BioLegend's reagents are supported by superior customer service and a quality management system that is certified for ISO 13485:2016. Our aggressive product development program, through technology licensing, collaborations, and internal hybridoma development, produces strategic reagents for use in a variety of applications including:


  • Flow cytometry and mass cytometry
  • Immunoprecipitation and ChIP
  • Western blotting
  • Immunofluorescence microscopy
  • Immunohistochemistry
  • In vitro or in vivo functional assays.
  • Quantitative Multiplexing

BioLegend offers the broadest selection of fluorochrome conjugates for multi-color flow cytometry. With an experienced biochemistry team, BioLegend is well positioned to offer a wide range of custom conjugation services to meet our customers' specific needs.


Our commitment to the research community is reflected in generous sponsorships of societies and meetings world-wide, our monthly travel award for junior investigators, and excellent bulk pricing. With iPhone/iPad apps, web tools, beautifully detailed posters, and new reagents, we look forward to bringing more creative innovation to make your research legendary.

Quality Management System

BioLegend in San Diego, CA is now operating under an ISO 13485:2016 certified quality management system. This certifies an effective quality management system, based on documentation and continuous improvement, that meets international standards for medical devices and reagent manufacturing.

View the milestones in BioLegend’s timeline, year-by-year, since our inception in 2002.


Collaborate with Us

BioLegend is committed to providing researchers with the most comprehensive and cutting-edge high quality reagents for life science research. If you have developed reagents or technologies that you feel may be of interest to the life science research community, we would like the opportunity to collaborate with you to commercialize your inventions. For more information about collaboration and our technology transfer process, please complete the following form. We look forward to developing a mutually beneficial collaboration with you.

Embracing Diversity

Here at BioLegend, we value the best talent, regardless of ethnic background. This diversity builds strength, unity, and camaraderie by teaching tolerance and understanding of our differences, as well as similarities, in the workplace and the world around us. This world-view not only makes BioLegend a great place to work, it builds a foundation for understanding and treating all our customers with the highest level of respect.
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