Avidity LLC is a biotechnology company that specializes in molecular interaction tools. Their patented AviTag sequence allows researchers to connect molecules using strong molecular interactions, and they provide a portfolio of purified proteins and enzymes for biotinylation reactions.
| Ownership Private Company |
Avidity Science provides patented AviTag technology and purified proteins, such as Luciferases and Fluorescent Proteins, to enable researchers to connect molecules via biotin-streptavidin interactions
Avidity Science operates as a biotechnology supplier, providing patented molecular tagging sequences (AviTag), purified proteins, and enzymatic kits (like BirA biotin-protein ligase) to the global research community.
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Last verified: February 2, 2026
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