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Provider profile

Avid Bioservices.

Biologics CDMOs

Avid Bioservices describes cell line, process, analytical and liquid formulation development and CGMP drug substance manufacturing of monoclonal antibodies and recombinant proteins in CHO cells, from Phase I to commercial supply, plus conjugation of ADCs with non-potent payloads. It lists headquarters and manufacturing in Tustin, CA and an early-phase center in Costa Mesa, CA.

Website
avidbio.com (opens in a new tab)
Sources reviewed
November 3, 2026 · Source pages re-checked within 4 months
First published
November 3, 2026

This profile summarizes what public sources state about the provider, mostly its own website. It is not an audit, qualification or endorsement by ArgusBio. Confirm capabilities directly with the provider before contracting.

Services and capabilities

Services and capabilities

  • Analytical development and QC testing2,3
  • Bioconjugation (ADC)7Limited to ADCs with non-potent payloads
  • Cell line development4,5
  • Formulation development6Liquid drug substance formulation; drug product formulation and fill/finish via external partners
  • GMP drug substance manufacturing3,10Stated for the Tustin, CA facility
  • Lyophilization6Stated as lyophilization cycle development for freeze-dried drug substance; drug product and fill/finish are via external partners
  • Process development1
  • Stability studies2,3
  • Technology transfer11

Platforms and methods

  • Mammalian cell culture7,8
  • Single-use bioreactors3,7

Drug substance / drug product

  • Drug substance3

Development experience

Development experience

Development stage

  • Commercial3,9
  • Phase 13,4Phase I–III production stated for the Tustin facility
  • Phase 23,4Phase I–III production stated for the Tustin facility
  • Phase 33,4Phase I–III production stated for the Tustin facility

Modality

  • Antibody-drug conjugates7Non-potent payloads only, through clinical supply
  • Monoclonal antibodies5,8
  • Recombinant proteins5,8

Locations

Locations

  • Tustin, United States · Headquarters12
  • Costa Mesa, United States · Manufacturing site4,11Early Phase Center of Excellence opened in 2026: cell line, process, analytical and formulation development and early-phase clinical manufacturing
  • Tustin, United States · Manufacturing site4Mammalian drug substance manufacturing (clinical and commercial), process development and analytical labs

Quality and regulatory

Quality and regulatory

The provider’s own materials state that it works to, or holds, the following. ArgusBio has not inspected or audited these claims.

  • GMP / cGMP1,7

Unknowns and questions to ask

Unknowns and questions to ask

Public sources rarely establish what matters most for a specific project. Confirm directly:

  • Available capacity, slot timing and scale for your next campaign
  • Recent experience with your specific modality and expression system or chemistry
  • Regulatory inspection history of the specific site that would manufacture your product
  • Technology-transfer approach, timeline and who owns the resulting process knowledge
  • Analytical and QC release testing done in-house versus subcontracted
  • Quality agreement terms, batch-failure responsibility and change-order mechanics

Choosing a CDMO: a practical guide

Evidence and sources

Evidence and sources

  1. 1Biologics Process Development | Avid Bioservices (opens in a new tab)Avid Bioservices · Provider website · retrieved November 3, 2026 · last checked November 3, 2026
  2. 2Analytical Development Services for Biologics | CDMO | Avid Bioservices (opens in a new tab)Avid Bioservices · Provider website · retrieved November 3, 2026 · last checked November 3, 2026
  3. 3CGMP Manufacturing in Tustin, CA | Avid Bioservices (opens in a new tab)Avid Bioservices · Provider website · retrieved November 3, 2026 · last checked November 3, 2026
  4. 4US-Based Biologics CDMO Facilities | Avid Bioservices (opens in a new tab)Avid Bioservices · Provider website · retrieved November 3, 2026 · last checked November 3, 2026
  5. 5Early-Phase Biologics CDMO | Avid Bioservices (opens in a new tab)Avid Bioservices · Provider website · retrieved November 3, 2026 · last checked November 3, 2026
  6. 6Formulation Development Services | Avid Bioservices (opens in a new tab)Avid Bioservices · Provider website · retrieved November 3, 2026 · last checked November 3, 2026
  7. 7Antibody-Drug Conjugate Manufacturing | Avid (opens in a new tab)Avid Bioservices · Provider website · retrieved November 3, 2026 · last checked November 3, 2026
  8. 8Cell Line Development Services | Avid Bioservices (opens in a new tab)Avid Bioservices · Provider website · retrieved November 3, 2026 · last checked November 3, 2026
  9. 9Tech Transfer & CMC Support | Avid Bioservices (opens in a new tab)Avid Bioservices · Provider website · retrieved November 3, 2026 · last checked November 3, 2026
  10. 10Late-Phase Biologics CDMO | Avid Bioservices (opens in a new tab)Avid Bioservices · Provider website · retrieved November 3, 2026 · last checked November 3, 2026
  11. 11About Avid Bioservices | US Biologics CDMO (opens in a new tab)Avid Bioservices · Provider website · retrieved November 3, 2026 · last checked November 3, 2026
  12. 12Contact Us | Avid Bioservices (opens in a new tab)Avid Bioservices · Provider website · retrieved November 3, 2026 · last checked November 3, 2026

“Last checked” means we confirmed the page was still available and still contained the cited statement. It does not mean ArgusBio verified the provider or its capabilities.

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Contact

Contact

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