Top list · San Diego
Biotech startups in San Diego
154 biotech startups in San Diego have raised money in rounds we track. These are the 50 that have raised the most, $9.3B between them.
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Candid TherapeuticsCandid Therapeutics was a clinical-stage biotechnology company based in San Diego, California, founded in 2024.Candid Therapeutics was a clinical-stage biotechnology company based in San Diego, California, founded in 2024.
Founded 2024San Diego, United States$875Mlast round Mar 2026 - 2
Avidity BiosciencesSynapse Energy Economics is a consulting firm providing economic and policy analysis for the electric power sector.
Synapse Energy Economics is a consulting firm providing economic and policy analysis for the electric power sector.
Founded 2012San Diego, United States$790Mlast round Sept 2025 - 3
ErascaErasca is a developer of oncology drugs intended to provide precision oncology options.Erasca is a developer of oncology drugs intended to provide precision oncology options.
Founded 2018San Diego, United States$739Mlast round Jul 2026 - 4
Gossamer BioGossamer Bio is a biopharmaceutical company focused on the discovery and development of novel and differentiated therapeutic products.Gossamer Bio is a biopharmaceutical company focused on the discovery and development of novel and differentiated therapeutic products.
Founded 2015San Diego, United States$567Mlast round Sept 2026 - 5Cidara TherapeuticsCidara Therapeutics is a biotechnology company that specializes in the fields of healthcare and therapeutics.
Cidara Therapeutics is a biotechnology company that specializes in the fields of healthcare and therapeutics.
Founded 2012San Diego, United States$463Mlast round Oct 2025 - 6
Artiva BiotherapeuticsArtiva Biotherapeutics is a biotech company focused on developing and commercializing allogeneic natural killer (NK) cell therapies.
Artiva Biotherapeutics is a biotech company focused on developing and commercializing allogeneic natural killer (NK) cell therapies.
Founded 2019San Diego, United States$420Mlast round May 2026 - 7
Belite BioBelite Bio is a clinical stage biopharmaceutical drug development company.Belite Bio is a clinical stage biopharmaceutical drug development company.
Founded 2018San Diego, United States$350Mlast round Dec 2025 - 8
Mirador TherapeuticsMirador Therapeutics is a clinical-stage precision medicine company based in San Diego, California.Mirador Therapeutics is a clinical-stage precision medicine company based in San Diego, California.
Founded 2024San Diego, United States$250Mlast round Jan 2026 - 9
Poseida TherapeuticsPoseida Therapeutics is a biopharmaceutical company utilizing gene engineering capabilities to develop targeted therapeutics.Poseida Therapeutics is a biopharmaceutical company utilizing gene engineering capabilities to develop targeted therapeutics.
Founded 2014San Diego, United States$217Mlast round Aug 2023 - 10
GenomaticaGenomatica manufactures sustainable chemicals from renewable feedstocks.Genomatica manufactures sustainable chemicals from renewable feedstocks.
Founded 2000San Diego, United States$203Mlast round Oct 2018 - 11
Element BiosciencesElement Biosciences is a biotechnology company based in San Diego, founded in 2017 by former Illumina scientists.Element Biosciences is a biotechnology company based in San Diego, founded in 2017 by former Illumina scientists.
Founded 2017San Diego, United States$190Mlast round Jun 2026 - 12
ViaCyteViaCyte is a cellular therapy and regenerative medicine company based in San Diego, California.ViaCyte is a cellular therapy and regenerative medicine company based in San Diego, California.
Founded -San Diego, United States$188Mlast round Nov 2018 - 13
aTyr PharmaaTyr Pharma (Nasdaq: LIFE) is a biotherapeutics company engaged in the discovery and development of innovative medicines based on novel biological pathways.aTyr Pharma (Nasdaq: LIFE) is a biotherapeutics company engaged in the discovery and development of innovative medicines based on novel biological pathways.
Founded -San Diego, United States$181Mlast round Mar 2015 - 14Capstan TherapeuticsCapstan Therapeutics is advancing cell engineering to develop therapeutics for a broad range of diseases.
Capstan Therapeutics is advancing cell engineering to develop therapeutics for a broad range of diseases.
Founded 2021San Diego, United States$175Mlast round Mar 2024 - 15
Epic SciencesEpic Sciences is a diagnostics company improving cancer management by providing real-time biopsy material to guide personalized medicine.Epic Sciences is a diagnostics company improving cancer management by providing real-time biopsy material to guide personalized medicine.
Founded 2008San Diego, United States$165Mlast round Apr 2023 - 16
RayzeBioRayzeBio is a pharmaceuticals company that develops targeted radiopharmaceutical drugs for cancer.RayzeBio is a pharmaceuticals company that develops targeted radiopharmaceutical drugs for cancer.
Founded 2018San Diego, United States$160Mlast round Sept 2022 - 17
Suneva MedicalSuneva Medical, Inc.Suneva Medical, Inc.
Founded 2009San Diego, United States$155Mlast round Jun 2016 - 18
Cerulean PharmaCerulean Pharma develops nanotechnology-based therapeutics for treating oncology, cardiovascular, autoimmune and inflammatory diseases.Cerulean Pharma develops nanotechnology-based therapeutics for treating oncology, cardiovascular, autoimmune and inflammatory diseases.
Founded 2006San Diego, United States$152Mlast round Apr 2015 - 19
Sidewinder TherapeuticsSidewinder Therapeutics is a biotechnology company that offers life-saving therapies for cancer and rare diseases.Sidewinder Therapeutics is a biotechnology company that offers life-saving therapies for cancer and rare diseases.
Founded 2023San Diego, United States$137Mlast round Apr 2026 - 20
Endeavor BioMedicinesEndeavor BioMedicines is a clinical-stage biotechnology company based in San Diego, California, founded in 2019.Endeavor BioMedicines is a clinical-stage biotechnology company based in San Diego, California, founded in 2019.
Founded 2018San Diego, United States$133Mlast round Apr 2024 - 21
Aspen NeuroscienceAspen Neuroscience is a biotechnology company that specializes in personalized cell therapies.Aspen Neuroscience is a biotechnology company that specializes in personalized cell therapies.
Founded 2018San Diego, United States$122Mlast round Nov 2025 - 22
Escient PharmaceuticalsEscient Pharmaceuticals is a privately-held biotechnology company focusing on the advancement of G Protein-Coupled Receptor targeted drugs.Escient Pharmaceuticals is a privately-held biotechnology company focusing on the advancement of G Protein-Coupled Receptor targeted drugs.
Founded 2018San Diego, United States$120Mlast round Nov 2022 - 23
Elcelyx TherapeuticsElcelyx Therapeutics is developing nutrient sensing-based products for weight management and obesity-related metabolic disorders.Elcelyx Therapeutics is developing nutrient sensing-based products for weight management and obesity-related metabolic disorders.
Founded 2010San Diego, United States$117Mlast round Oct 2015 - 24
BiolinqBiolinq is a private healthcare technology company based in San Diego, California, founded in 2012.Biolinq is a private healthcare technology company based in San Diego, California, founded in 2012.
Founded 2012San Diego, United States$115Mlast round Mar 2025 - 25AccumetricsAccumetrics develops, manufactures, and markets the VerifyNow System, a suite of assays for the assessment of platelet function
Accumetrics develops, manufactures, and markets the VerifyNow System, a suite of assays for the assessment of platelet function
Founded 1996San Diego, United States$111Mlast round Aug 2013 - 26
RayTheraRayThera is dedicated to developing small molecule therapies specifically targeting unmet needs in immunology.RayThera is dedicated to developing small molecule therapies specifically targeting unmet needs in immunology.
Founded -San Diego, United States$110Mlast round Apr 2025 - 27
Human LongevityHuman Longevity is a genomic-based, health intelligence company empowering proactive healthcare and enabling a life better lived.Human Longevity is a genomic-based, health intelligence company empowering proactive healthcare and enabling a life better lived.
Founded 2013San Diego, United States$110Mlast round Aug 2024 - 28
Rakuten MedicalRakuten Medical, Inc.Rakuten Medical, Inc.
Founded 2010San Diego, United States$109Mlast round Oct 2026 - 29Reneo PharmaceuticalsReneo Pharmaceuticals is an operator of a pharmaceutical company used to develop therapies for patients with orphan metabolic diseases.
Reneo Pharmaceuticals is an operator of a pharmaceutical company used to develop therapies for patients with orphan metabolic diseases.
Founded 2014San Diego, United States$105Mlast round May 2023 - 30
Truvian SciencesTruvian Sciences develops an automated benchtop system to provide lab-accurate blood testing results.Truvian Sciences develops an automated benchtop system to provide lab-accurate blood testing results.
Founded 2015San Diego, United States$101Mlast round Jul 2024 - 31
Contineum TherapeuticsContineum Therapeutics is a developer of regenerative therapies designed to promote functional recovery of neurological diseases.Contineum Therapeutics is a developer of regenerative therapies designed to promote functional recovery of neurological diseases.
Founded 2017San Diego, United States$99Mlast round Dec 2025 - 32
Effector TherapeuticsEffector Therapeutics is an early-stage company focused on the discovery and development of small molecule cancer therapeutics.Effector Therapeutics is an early-stage company focused on the discovery and development of small molecule cancer therapeutics.
Founded 2012San Diego, United States$99Mlast round Jan 2024 - 33CebixCebix is a biopharmaceutical company focused on the treatment of diabetic complications.
Cebix is a biopharmaceutical company focused on the treatment of diabetic complications.
Founded 2008San Diego, United States$96Mlast round Nov 2014 - 34
Insightful ScienceInsightful Science provides software designed to support scientists with research and development procedures.Insightful Science provides software designed to support scientists with research and development procedures.
Founded 2017San Diego, United States$95Mlast round Dec 2021 - 35
GenalyteGenalyte is a life sciences company developing and commercializing innovative next-generation multiplexing technology.Genalyte is a life sciences company developing and commercializing innovative next-generation multiplexing technology.
Founded 2007San Diego, United States$92Mlast round Nov 2016 - 36
PlexiumPlexium is a biotechnology company based in San Diego, California, founded in 2018.Plexium is a biotechnology company based in San Diego, California, founded in 2018.
Founded 2018San Diego, United States$88Mlast round Aug 2025 - 37
AnaptysBioAnaptysBio ($ANAB) is a clinical-stage biotechnology company focused on transforming patient health by discovering and developing innovative immunology therapeutics.AnaptysBio ($ANAB) is a clinical-stage biotechnology company focused on transforming patient health by discovering and developing innovative immunology therapeutics.
Founded 2005San Diego, United States$85Mlast round Jul 2015 - 38
Aardvark TherapeuticsAardvark Therapeutics specializes in small molecule therapeutics for obesity and rare genetic metabolic disorders.Aardvark Therapeutics specializes in small molecule therapeutics for obesity and rare genetic metabolic disorders.
Founded 2017San Diego, United States$85Mlast round May 2024 - 39
Epirium BioEpirium Bio is a clinical-stage biopharmaceutical company based in San Diego, California.Epirium Bio is a clinical-stage biopharmaceutical company based in San Diego, California.
Founded 2008San Diego, United States$85Mlast round Dec 2019 - 40
MBrace TherapeuticsMBrace Therapeutics is a clinical-stage biopharmaceutical company founded in 2020 and based in San Diego, California.MBrace Therapeutics is a clinical-stage biopharmaceutical company founded in 2020 and based in San Diego, California.
Founded 2020San Diego, United States$85Mlast round Nov 2023 - 41
Lassen TherapeuticsLassen Therapeutics is a clinical-stage biopharmaceutical company based in San Diego, California.Lassen Therapeutics is a clinical-stage biopharmaceutical company based in San Diego, California.
Founded 2019San Diego, United States$85Mlast round Dec 2023 - 42Aristea TherapeuticsAristea Therapeutics is a developer of novel therapies created for autoimmune diseases.
Aristea Therapeutics is a developer of novel therapies created for autoimmune diseases.
Founded 2018San Diego, United States$78Mlast round Jul 2021 - 43
IconOVir BioIconOVir Bio is a biotechnology company based in San Diego, California, founded in 2018.IconOVir Bio is a biotechnology company based in San Diego, California, founded in 2018.
Founded 2018San Diego, United States$77Mlast round Jan 2021 - 44
Telesis BioTelesis Bio is a biotech company that empowers researchers with the tools to secure design, code, and create synthetic DNA and mRNA.Telesis Bio is a biotech company that empowers researchers with the tools to secure design, code, and create synthetic DNA and mRNA.
Founded 2013San Diego, United States$74Mlast round May 2023 - 45
Lumena PharmaceuticalsLumena Pharmaceuticals develops oral therapeutics for rare liver diseases to improve liver function and relieve disease symptoms.Lumena Pharmaceuticals develops oral therapeutics for rare liver diseases to improve liver function and relieve disease symptoms.
Founded 2011San Diego, United States$71Mlast round Mar 2014 - 46
CibusCibus offers precision gene editing in agriculture to make farming more environmentally friendly, sustainable, and profitable.Cibus offers precision gene editing in agriculture to make farming more environmentally friendly, sustainable, and profitable.
Founded 2001San Diego, United States$70Mlast round Jun 2018 - 47
Propeller HealthPropeller Health, now operating as Reciprocal Labs Corporation under ResMed, was a digital therapeutics company founded in 2010.Propeller Health, now operating as Reciprocal Labs Corporation under ResMed, was a digital therapeutics company founded in 2010.
Founded 2010San Diego, United States$70Mlast round May 2018 - 48
CullgenCullgen is a drug discovery services intended to create new drugs for the treatment of diseases that currently lack effective therapies.Cullgen is a drug discovery services intended to create new drugs for the treatment of diseases that currently lack effective therapies.
Founded 2018San Diego, United States$66Mlast round May 2023 - 49
Actio BiosciencesActio Biosciences is a research center that develops drugs for rare diseases.Actio Biosciences is a research center that develops drugs for rare diseases.
Founded 2021San Diego, United States$66Mlast round Jun 2025 - 50Genoa PharmaceuticalsGenoa Pharmaceuticals developes improved therapies for the treatment of Idiopathic Pulmonary Fibrosis (IPF).
Genoa Pharmaceuticals developes improved therapies for the treatment of Idiopathic Pulmonary Fibrosis (IPF).
Founded 2011San Diego, United States$63Mlast round May 2017
San Diego, United StatesCompanies whose funding rounds we classed in this sector, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.
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