Biotech Companies in California

1,143 biotech companies in California, United States, compiled from public registers and the BioBridgeX marketplace. Open any company for its headquarters, FDA-registered sites and public filings.

Biotech Companies in California

1,143 companies, best-documented first.

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  1. Siesta Medical, Inc.Los Gatos, California, United States
  2. Attovia Therapeutics, Inc.Nasdaq: ATTOSan Carlos, California, United States
  3. Autobahn Therapeutics, Inc.San Diego, California, United States
  4. Biodesy LLCBurlingame, California, United States
  5. Blade Therapeutics, Inc.South San Francisco, California, United States
  6. Tenaya Therapeutics, Inc.Nasdaq: TNYASouth San Francisco, California, United States
  7. Bridgene Biosciences IncSunnyvale, California, United States
  8. Nuravax, Inc.Irvine, California, United States
  9. Octant IncEmeryville, California, United States
  10. Talapo Therapeutics, Inc.La Jolla, California, United States
  11. Actym Therapeutics, Inc.Berkeley, California, United States
  12. Agentix Corp.OTC: AGTXDana Point, California, United States
  13. AirNexis Therapeutics, Inc.Palo Alto, California, United States
  14. Amicrobe, Inc.Carlsbad, California, United States
  15. BigHat Biosciences, Inc.San Mateo, California, United States
  16. Capstan Therapeutics, Inc.San Diego, California, United States
  17. Concentric Analgesics, Inc.San Francisco, California, United States
  18. Eiger Group International, Inc.Palo Alto, California, United States
  19. EpiBiologics, Inc.San Mateo, California, United States
  20. Immunis, Inc.Irvine, California, United States

Showing 300 of 1,143 companies

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Biotech Companies in California (2026): 1,143 Company Profiles (Page 15) | BioBridgeX