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Organization · Biotech

Last updated 2026-06-04

Confirmed

Avidity

Avidity develops and sells molecular affinity tools for connecting molecules. The company's AviTag™ technology employs a highly targeted enzymatic conjugation of a single biotin on a unique 15 amino acid peptide tag using the biotin ligase (BirA) from E. coli. Founded in 1996, Avidity enables researchers worldwide to connect molecules via one of nature’s strongest molecular interactions.

Not to be confused with Avidity Biosciences (NASDAQ: RNA), Avidity Science, or Avidity Technologies; this is the Colorado-based biotech company founded in 1996 known for its AviTag molecular affinity technology.

Extended Facts

Legal name Avidity LLC
Founded 1996
Technical Support info@avidity.com
Team size ~2-10 (2025)
Address 12635 East Montview Boulevard Suite 138, Aurora, CO, 80045, US

Identity Triangulation

Cross-platform entity consensus: 2 independent sources

SameAs links connect this entity to its canonical presence across authoritative platforms.

Schema Record

The Schema.org JSON-LD record for this entity. Available via the open API at the endpoint below.

/api/entity/avidity JSON-LD · No auth
{
  "@context": "https://schema.org",
  "@type": "Organization",
  "name": "Avidity",
  "url": "https://www.avidity.com/",
  "description": "Avidity develops and sells molecular affinity tools for connecting molecules. The company's AviTag™ technology employs a highly targeted enzymatic conjugation of a single biotin on a unique 15 amino acid peptide tag using the biotin ligase (BirA) from E. coli. Founded in 1996, Avidity enables researchers worldwide to connect molecules via one of nature’s strongest molecular interactions.",
  "disambiguatingDescription": "Not to be confused with Avidity Biosciences (NASDAQ: RNA), Avidity Science, or Avidity Technologies; this is the Colorado-based biotech company founded in 1996 known for its AviTag molecular affinity technology.",
  "sameAs": [
    "https://www.linkedin.com/company/avidity-llc"
  ],
  "identifier": [
    {
      "@type": "PropertyValue",
      "name": "Company website",
      "value": "https://www.avidity.com/",
      "url": "https://www.avidity.com/"
    },
    {
      "@type": "PropertyValue",
      "name": "LinkedIn",
      "value": "https://www.linkedin.com/company/avidity-llc",
      "url": "https://www.linkedin.com/company/avidity-llc"
    }
  ],
  "dateModified": "2026-06-04T15:15:35.557",
  "legalName": "Avidity LLC",
  "foundingDate": "1996-01-01T00:00:00",
  "address": {
    "@type": "PostalAddress",
    "streetAddress": "12635 East Montview Boulevard Suite 138",
    "addressLocality": "Aurora",
    "addressRegion": "CO",
    "postalCode": "80045",
    "addressCountry": "US"
  },
  "slogan": "Avidity is the power of multiple connections",
  "contactPoint": {
    "@type": "ContactPoint",
    "email": "info@avidity.com",
    "contactType": "technical support"
  },
  "knowsAbout": [
    {
      "@type": "Thing",
      "name": "AviTag Technology",
      "url": "https://www.avidity.com/technologies/vitro-biotinylation-avitag-enzyme"
    },
    {
      "@type": "Thing",
      "name": "In vitro Biotinylation",
      "url": "https://www.avidity.com/technologies/vitro-biotinylation-avitag-enzyme"
    },
    {
      "@type": "Thing",
      "name": "In vivo Biotinylation",
      "url": "https://www.avidity.com/technologies/vivo-biotinylation-strains"
    },
    {
      "@type": "Thing",
      "name": "Biotinylated Recombinant Proteins",
      "url": "https://www.avidity.com/technologies/biotinylated-recombinant-proteins"
    },
    {
      "@type": "Thing",
      "name": "Molecular Affinity Tools",
      "url": "https://www.avidity.com/technologies"
    }
  ],
  "hasOfferCatalog": [
    {
      "@type": "OfferCatalog",
      "name": "Technologies",
      "itemListElement": [
        {
          "@type": "Offer",
          "itemOffered": {
            "@type": "Service",
            "name": "In vitro Biotinylation-Enzyme",
            "url": "https://www.avidity.com/technologies/vitro-biotinylation-avitag-enzyme"
          }
        },
        {
          "@type": "Offer",
          "itemOffered": {
            "@type": "Service",
            "name": "In vivo Biotinylation-Strains",
            "url": "https://www.avidity.com/technologies/vivo-biotinylation-strains"
          }
        },
        {
          "@type": "Offer",
          "itemOffered": {
            "@type": "Service",
            "name": "Vectors",
            "url": "https://www.avidity.com/technologies/vectors"
          }
        },
        {
          "@type": "Offer",
          "itemOffered": {
            "@type": "Service",
            "name": "Purification and Detection",
            "url": "https://www.avidity.com/technologies/monoclonal-antibody-against-c-terminus-presented-avitag"
          }
        },
        {
          "@type": "Offer",
          "itemOffered": {
            "@type": "Service",
            "name": "Biotinylated Recombinant Proteins",
            "url": "https://www.avidity.com/technologies/biotinylated-recombinant-proteins"
          }
        }
      ]
    }
  ],
  "founder": [
    {
      "@type": "Person",
      "name": "Millard Cull"
    },
    {
      "@type": "Person",
      "name": "Larry Lansing"
    },
    {
      "@type": "Person",
      "name": "Dr. Ron Gill"
    },
    {
      "@type": "Person",
      "name": "Dr. Mark Seville"
    }
  ]
}