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Biotechnology & Life Sciences startups in Southern California

The life-science research base behind San Diego's and Los Angeles's biotech reputations: platforms, tools, diagnostics and therapeutics spun out of UCSD, Scripps, Caltech and UCLA.

193
companies
$13.72B
total raised
27
cities

Companies

Series A$7.5M
Alida Biosciences Inc.
San Diego, CA · Founded 2020

EpiPlex™ assay detects RNA modifications by proximity barcoding and short read RNA sequencing, revealing insights into gene regulation for disease research.

Series AHealthcare
Auxilium Biotechnologies Inc. hero photo
$7.5M
Auxilium Biotechnologies Inc.
San Diego, CA

We are a pioneering biotechnology company dedicated to producing innovative solutions to treat traumatic nerve injury.

Healthcare
Series A$7.3M
bioProtonics, Inc.
Santa Barbara, CA · Founded 2018

BioProtonics is a pioneering company focused on advancing diagnostic imaging through its Magnetic Resonance Histopathology (MRH) technology. MRH offers a non-invasive, high-resolution method for analyzing tissue microarchitecture during routine MRI scans. MRH

Series AB2B
Clout Kitchen Holdings Inc. hero photo
Seed$7.0M
Clout Kitchen Holdings Inc.
Los Angeles, CA · Founded 2026

Distribution marketing for music, entertainment, gaming, and brands. The AI Engine for virality, generating millions of views monthly.

SeedB2B
Oxen Labs Inc. hero photo
$6.7M
Oxen Labs Inc.
Santa Monica, CA · Founded 2022

Oxen.ai provides an AI platform for creators and builders, offering tools to generate videos and images, brainstorm with LLMs, organize asset libraries, and deploy custom fine-tuned endpoints.

B2B
Orange Comet Inc. hero photo
Series B$6.5M
Orange Comet Inc.
Los Angeles, CA · Founded 2022

ORANGE COMET is a next-generation gaming and entertainment company creating immersive games in partnership with the biggest properties in the world.

Series BB2B
LifeLine Monument I LLC hero photo
Series A$5.5M
LifeLine Monument I LLC
Beverly Hills, CA · Founded 2023

Organ donation connects a community of people together in a way that nothing else can. At Lifeline of Ohio, our mission is to support and honor that community—including the generous donors who gave the gift of life and the thousands still waiting for a donation.

Series AB2B
Sierra Labs Inc. hero photo
Seed$5.4M
Sierra Labs Inc.
Los Angeles, CA

Automate compliance in life science regulated markets.

SeedB2B
Seed$5.0M
AcuraStem Inc
Pasadena, CA

AcuraStem is a patient-based biotechnology company pioneering how treatments are developed for neurodegenerative diseases, including sporadic ALS and FTD, using its proprietary disease-modeling platform, iNeuroRx®.

SeedHealthcare
EXCELLOS, Inc hero photo
$5.0M
EXCELLOS, Inc
San Diego, CA · Founded 2020

Excellos Labs is a cell therapy CDMO offering apheresis collection, PBMC and leukopak processing, T/NK cell isolation, and cGMP manufacturing for biotech and pharma.

Healthcare
Slips Technologies, Inc. hero photo
Series A$4.8M
Slips Technologies, Inc.
Los Angeles, CA

Slips is the next-generation peer-to-peer betting platform where players bet against each other — not the house. Offering Heads Up, Pools, Tourlays, and AI-Generated Predictions, Slips creates a social-first experience where users win, connect, and compete in real time.

Series AB2B
Series A$4.7M
Transposon Therapeutics, Inc.
San Diego, CA · Founded 2019 · ~11-50 employees

Transposon Therapeutics, Inc. is developing TPN-101 (also known as Censavudine) and other LINE-1 reverse transcriptase inhibitors for the treatment of rare neurodegenerative diseases such as progressive supranuclear palsy (PSP), amyotrophic lateral sclerosis (ALS), and frontotemporal dementia (FTD).

Series AHealthcare
XiltriX North America, LLC hero photo
$4.6M
XiltriX North America, LLC
San Diego, CA

XiltriX provides 24/7 live agent monitoring for biotech and biopharma labs and facilities that need to prevent sample loss and maintain compliance.

Healthcare
Resolute Science, Inc. hero photo
Seed$4.5M
Resolute Science, Inc.
San Diego, CA · Founded 2020

Resolute Science, Inc. is a biotechnology company developing a pipeline of first-in-class synthetic drug conjugates, specifically Macrophage-Targeted Conjugates (MAC-TACs), for the treatment of solid tumors.

SeedHealthcare
Vesica Health, Inc. hero photo
$4.5M
Vesica Health, Inc.
Irvine, CA · Founded 2022

Vesica Health, Inc. brings clarity to clinical decisions by combining next-generation molecular diagnostics and Blue Light Cystoscopy to improve early detection and diagnosis for bladder cancer patients, and offers the noninvasive urine-based AssureMDx test to identify hematuria patients at increased risk for bladder cancer.

Healthcare
Seed$4.3M
StrokeDx, Inc.
Pasadena, CA · Founded 2022

NeuraNova's mission is to revolutionize neurovascular diagnostics to respond rapidly to critical moments.

SeedHealthcare
Acurion, Inc. hero photo
Seed$4.1M
Acurion, Inc.
San Diego, CA · Founded 2026 · ~201-500 employees

Acurion's OncoGaze™ technology delivers critical genomic insights at the biopsy stage, empowering oncologists to make precision therapy a reality for more patients.

SeedHealthcare
Launchpoint Electric Propulsion Solutions, Inc. hero photo
Seed$4.1M
Launchpoint Electric Propulsion Solutions, Inc.
Goleta, CA · Founded 2020

LaunchPoint Electric Propulsion Solutions is a propulsion and power generation company supplying lightweight, highly efficient, power-dense, electric and hybrid systems for aerospace, defense, unmanned aircraft systems, and advanced air mobility.

SeedB2B
Virchow Medical, Inc. hero photo
Seed$4.1M
Virchow Medical, Inc.
San Diego, CA · Founded 2023

Why Use the Virchow Medical Crow’s Nest Biopsy Catchment System? To Improve Core Needle Biopsy Collection, Tissue Management, and Access to Targeted Diagnostics.

SeedHealthcare
ChromaCode, Inc. hero photo
$3.8M
ChromaCode, Inc.
Carlsbad, CA

ChromaCode is a leading provider of HDPCR™ multiplexing technology for genomic solutions. Our breakthrough platform enables labs, physicians, and patients to access actionable biomarkers faster and more affordably. With HDPCR™, you can get critical and complete data, analyzed with simplicity, without paying for excess information.

Healthcare
2A Biosciences, Inc. hero photo
Seed$3.8M
2A Biosciences, Inc.
Santa Monica, CA · Founded 2022

2A Biosciences is pioneering neural restoration by advancing precision agonists to restore neural circuitry and immune balance, having demonstrated in vivo nerve regeneration via 5-HT2A modulation.

SeedHealthcare
Aervivo, Inc. hero photo
Seed$3.7M
Aervivo, Inc.
San Diego, CA · Founded 2020

Aervivo enables our Partners to provide community wide Gigabit managed WiFi, delighting the communities they serve and generating an outstanding 100%+ IRR, quickly.

SeedB2B
Series B$3.5M
JumpCode Genomics, Inc.
San Diego, CA

The majority of molecules sequenced are uninformative. Jumpcode Genomics is changing that by helping researchers boost usable NGS data.

Series BHealthcare
Amydis, Inc. hero photo
Series A$3.0M
Amydis, Inc.
Los Angeles, CA

Amydis is the leader in developing a new class of diagnostic compounds that enable digital detection and monitoring of human disease-related molecular biomarkers through standard ocular imaging cameras.

Series AHealthcare
Telesair, Inc. hero photo
Series A$3.0M
Telesair, Inc.
Irvine, CA

Telesair, Inc. is a non-invasive ventilation manufacturer. We enable respiratory care in any setting through high-flow oxygen generation and portability.

Series AB2B
Respeecher, Inc. hero photo
Series A$2.8M
Respeecher, Inc.
Burbank, CA · Founded 2018

Professional AI voice generator for real production workflows, with free testing and flexible integration for studios and media teams.

Series AB2B
One Golden Thread, PBC hero photo
$2.2M
One Golden Thread, PBC
Venice, CA

Eco-luxury clothing from regenerative materials. TreeSilk TENCEL-blend, GOTS organic cotton, European Flax. Made in LA. Every purchase plants a tree.

Consumer
Angiocrine Bioscience, Inc. hero photo
Series A$2.1M
Angiocrine Bioscience, Inc.
San Diego, CA

Transforming medicine through cellular therapies that restore, regenerate, and repair tissues and organs

Series AHealthcare
Seed$1.7M
AscentX Medical, Inc.
San Diego, CA

AscentX Medical, Inc. is dedicated to improving quality of life through injectable regenerative therapy focusing on advanced soft tissue engineering using autologous tissue engineering technology with injectable microspheres.

SeedHealthcare
Seed$1.5M
CancerVAX, Inc.
Santa Barbara, CA · Founded 2021

CancerVax is a pre-clinical biotech company developing a novel Universal Cancer Treatment Platform that uses artificial intelligence to disguise cancer cells to look like measles, thereby tricking the body's immune system into killing them.

SeedHealthcare
Next TFX, Inc. hero photo
Seed$1.3M
Next TFX, Inc.
Los Angeles, CA · Founded 2025

NEXT-TFX is pioneering the next generation of ultra-high-pressure reverse osmosis (UHPRO) membranes to transform how industries manage water and extract valuable resources.

SeedB2B
$1.3M
Navega Therapeutics, Inc.
San Diego, CA

Navega Therapeutics is harnessing the precision of zinc-finger and CRISPR based epigenome regulation to enable next-generation gene therapies for chronic pain and precision pain management.

Healthcare
Series A$1.2M
Yatiri Bio, Inc.
San Diego, CA · Founded 2021

Yatiri Bio, Inc. is re-enisioning the pharmaceutical industry's current drug discovery process by integrating patient data sets with testable empirical models to guide patient selection and clinical development, utilizing advanced proteomics and bioinformatics tools and deep learning models.

Series AB2B
BRT Biotechnologies, Inc. hero photo
Series A$1.0M
BRT Biotechnologies, Inc.
Claremont, CA · Founded 2021

BRT Biotechnologies provides high-quality macrocycle libraries using its proprietary BRiTeCycle® platform to advance drug discovery and enable rapid identification of promising drug leads for treating hard-to-drug targets.

Series AHealthcare
Series A$1.0M
Shreenika Pioneering Inc.
San Diego, CA · Founded 2022

Shreenika Pioneering Inc. creates high-performance, cost-effective chemicals through biotechnology for various industries, aiming to make sustainability an easy economic choice.

Series AB2B
Kai Media, Inc. hero photo
Series A$1.0M
Kai Media, Inc.
Los Angeles, CA

KAI Media is the Next Generation Fan-Centric Entertainment Company for All K-pop Fans Worldwide.

Series AB2B
Breakthrough Unity I LLC hero photo
Seed$1.0M
Breakthrough Unity I LLC
Los Angeles, CA · Founded 2024

We are on a mission to change the path to power and influence in a tech-enabled world by launching a generation of diverse tech talent into the tech ecosystem.

SeedB2B
Impulse Medical, Inc. hero photo
Seed$950K
Impulse Medical, Inc.
La Jolla, CA · Founded 2023 · ~11-50 employees

Impulse Medical Technologies - A leading manufacturer and distributor of high-quality medical electrodes and diagnostic supplies. Parent company of The Electrode Store and TES Wholesale.

SeedHealthcare
$800K
Abstract Abbot, Inc
Los Angeles, CA · Founded 2025

Abbott creates innovative medical devices and healthcare solutions for cardiovascular health, diabetes management, diagnostic testing, nutrition, chronic pain and more.

B2B
Seed$800K
Mirae Creative NCE, LLC
Los Angeles, CA · Founded 2023

Mirae Creative is a small mobile app development shop with a live Google Play app, Quick Pass Generator.

SeedReal Estate and Construction
KWILLT INC. hero photo
Series A$774K
KWILLT INC.
Newport Beach, CA · Founded 2023

Safeguard your digital memories with Kwillt. Securely store and share photos, videos, and stories with your family for generations.

Series AB2B
WORLD TREE TECHNOLOGIES INC hero photo
$739K
WORLD TREE TECHNOLOGIES INC
Irvine, CA

World Tree grows Paulownia hardwood through regenerative forestry in partnership with farmers across the Americas.

B2B
Fabels Hospitality East, LLC hero photo
$700K
Fabels Hospitality East, LLC
Los Angeles, CA · Founded 2024

Fabels Hospitality East, LLC, operating as GENUINE Hospitality, provides comprehensive hotel asset management for third-party ownership, focusing on revenue generation, operations, human resources, and finances.

B2B
Novella AI, Inc hero photo
Seed$499K
Novella AI, Inc
Ventura, CA · Founded 2023

Novella AI, Inc offers Ella, an AI Video Platform that allows creators to write, generate, and edit cinematic videos using AI models.

SeedB2B
SkillBench, Inc. hero photo
$430K
SkillBench, Inc.
Santa Barbara, CA · Founded 2024

AI-enabled productivity and skill optimization for firms using Generative AI

B2B
$316K
LungLife AI, Inc.
Thousand Oaks, CA · ~11-50 employees

LungLife AI is a diagnostic company focused on the early detection of lung cancer from a simple blood draw enhanced by artificial intelligence.

Healthcare
$167K
Renova Therapeutics, Inc.
Carlsbad, CA

Renova Therapeutics is focused on developing definitive treatments to restore health to people suffering from congestive heart failure and type 2 diabetes through transformational gene therapies.

Healthcare
Remote Epigenetics hero photo
$80K
Remote Epigenetics
Encinitas, CA · Founded 2022

Harnessing Epigenetics to Improve Crops

Industrials
Intrigue Health, Inc. hero photo
$25K
Intrigue Health, Inc.
San Diego, CA

Intrigue Health aims to empower patients and healthcare providers with home diagnostics.

Healthcare
SeaVoir Inc. hero photo
$25K
SeaVoir Inc.
Los Angeles, CA · Founded 2022

For three generations, our family has pioneered the protection and restoration of our ocean. That’s why we founded SeaVoir – to create high quality ocean-derived products that support human health and ocean restoration.

Consumer
$6K
MAPLE FUNG MD INC
San Diego, CA · Founded 2025

MAPLE FUNG MD INC provides biotech consulting services, including fractional CMO roles and protocol design, and also offers per diem nephrology care and serves as a clinical trial investigator.

B2B
$468
Phythera Therapeutics Inc.
Irvine, CA · Founded 2021

Phythera Therapeutics, Inc. is a biotechnology company leveraging the power of natural compounds to modulate key biological pathways in cancer and tissue regeneration to improve human health.

Healthcare
The Ticket Fairy hero photo
The Ticket Fairy
Los Angeles, CA · Founded 2015 · 30 employees

Revenue generation for live events

Y CombinatorConsumer
Genesis LA
Los Angeles, CA

Genesis LA is a Community Development Financial Institution (CDFI) and Community Development Entity (CDE) that delivers financial solutions to advance economic and social opportunities in underserved communities in Los Angeles.

B2B
Condor Software hero photo
Condor Software
San Diego, CA

Condor is an AI-powered platform that unifies clinical, operational, and financial data into a single source of truth for life sciences companies to manage R&D finances.

B2B
MedicalMex hero photo
MedicalMex
San Diego, CA

MedicalMex helps and protects international patients traveling to Mexico for affordable medical services, including weight loss surgery, plastic surgery, pain management, hair restoration, dental, vascular, more procedures, orthopedic surgery, and general surgery.

Healthcare
Novoron Bioscience hero photo
Novoron Bioscience
San Diego, CA

Novoron Bioscience is pioneering lipoprotein-receptor drug development to repair damage and degeneration of the brain, spinal cord, and beyond, with therapies to block the spread of prion-like proteins and enhance spinal cord regeneration.

Healthcare
Kenai Therapeutics hero photo
Kenai Therapeutics
San Diego, CA

Kenai Therapeutics is a clinical-stage biotechnology company advancing off-the-shelf dopamine neuron replacement cell therapies and gene-modified medicines to cure neurological conditions.

Healthcare
Sylmar Group hero photo
Sylmar Group
Los Angeles, CA

Sylmar Group provides best-in-class people, technology, and service across industrial water treatment and well and pump maintenance to solve generational challenges of declining water availability and quality.

Industrials
Ambros Therapeutics
Irvine, CA

Ambros Therapeutics is a clinical-stage biotechnology company focused on developing innovative and transformative medicines for diseases with a high unmet medical need, with its lead investigational program targeting complex regional pain syndrome type 1 (CRPS-1).

Healthcare