Biotech Startups funded by Y Combinator (YC) in the San Francisco Bay Area 2024

May 2024

Browse 38 of the top Biotech startups funded by Y Combinator. Headquartered in the San Francisco Bay Area, these are some of the hottest and fastest-growing startups.

We also have a Startup Directory where you can search through over 5,000 companies.

  • Notable Labs
    Notable Labs (w2015)Public • 40 employees • Foster City, CA, USA
    Notable Labs is building a personalized drug discovery platform to identify treatment options for relapsed and refractory cancer patients — starting with blood cancer — to address the long tail of cancer treatment. We look at a person’s actual cancer cells, test combinations of FDA approved drugs, and see which combinations kill the cancer cells and leave the healthy cells alive. We focus on combinations because cancer is often difficult to target with just one drug and starting with a single drug can lead to resistant clones or relapse. We're building a highly automated lab in Foster City running on our custom software and are currently testing relapsed/refractory cancer patients as well as samples from a variety of pharma/biotech partnerships. https://www.notablelabs.com/careers
    biotech
    drug-discovery
    oncology
  • Pardes Biosciences
    Pardes Biosciences (s2020)Public • 2 employees • San Francisco, CA, USA
    We make oral drugs to treat and prevent viral infections - like COVID-19.
    biotech
    therapeutics
  • Benchling
    Benchling (s2012)Active • 750 employees • San Francisco, CA, USA
    Biotechnology is rewriting life as we know it, from the medicines we take, to the crops we grow, the materials we wear, and the household goods that we rely on every day. Biotech R&D is radically transforming our world, but to move at the new speed of science, scientists need better technology. Benchling’s mission is to unlock the power of biotechnology. The world’s biotech leaders and innovators use our R&D Cloud to power the development of breakthrough products and accelerate time to milestone and market.
    saas
    b2b
    biotech
  • Hepatx
    Hepatx (s2018)Active • 4 employees • Palo Alto, CA, USA
    Our vision is to provide regenerative medicine treatments that free patients from chronic liver disease and help usher in an era where diseased and damaged tissues can be repaired.
    biotech
  • Probably Genetic
    Probably Genetic (w2019)Active • 9 employees • San Francisco, CA, USA
    Probably Genetic is changing the lives of patients living with severe, complex diseases. Our data platform is used by drug developers and patient advocacy groups to develop and launch treatments for these patients. Our technology discovers undiagnosed patients online, analyzes their disease state using machine learning and at-home testing, and enables compliant communication with patients. In doing so, we help patients access diagnoses, clinical trials, and treatments as early as possible.
    health-tech
    biotech
    genomics
  • Verge Genomics
    Verge Genomics (s2015)Active • 50 employees • San Francisco, CA, USA
    Verge uses artificial intelligence and human data to develop better drugs faster. Verge has an end-to-end technology-driven drug discovery and development platform, featuring one of the field’s largest and most comprehensive proprietary patient genomics datasets from human tissue. Verge uses machine learning to mine this data and develops these insights into new drugs using it’s human-centric biology and chemistry platforms.
    ai-powered-drug-discovery
    biotech
    healthcare
  • Immunity Project (w2014)Active • 11 employees • San Francisco, CA, USA
    We're developing a free vaccine to cure HIV and AIDs. Immunity Project is a non-profit initiative dedicated to developing an HIV vaccine. We hacked the HIV life cycle to develop a vaccine that gives you the same power as HIV controllers. With success in our clinical trials, our goal is to give our vaccine away to the world for free.
    health-tech
    biotech
  • Synvivia
    Synvivia (s2016)Active • 4 employees • Berkeley, CA, USA
    Synvivia applies chemical control over cell behavior. This allows us to optimize biomanufacturing of high-value biopharmaceutical products.
    artificial-intelligence
    synthetic-biology
    biotech
    manufacturing
    drug-discovery
  • GEn1E Lifesciences (s2019)Active • Palo Alto, CA, USA
    GEn1E Lifesciences is a Clinical-stage, multi-target company with a unique AI platform. We develop novel, next-generation, immunomodulatory therapies for rare & inflammatory diseases with no effective treatments. Our team is supercharging the drug development cycle by applying AI to multiple-mechanism-of-action protein targets and their natural platform capabilities—creating novel therapeutics at an unprecedented pace. Our AI platform has enabled us to develop a purpose-built therapy for ARDS to reduce its $20 billion cost on society (just in the USA). GEn1E has built a rich pipeline of 21+ novel and selective immunomodulators and has plans to accelerate 2 additional devastating diseases (beyond their lead indication) to IND in the next 12 months. Our AI platform enables tremendous pace and capital efficiency as demonstrated by our progress in ~2 years with seed capital—a stark contrast to the typical spend of $100M+ and 7+ years exhibited in the pharmaceuticals / biotech industry. With ~90% of rare diseases having no therapeutic treatment at all, GEn1E is taking a giant swing that will hopefully bring life-saving therapies to the lives of patients in need. The team at GEn1E has decades of experience in drug development and machine learning. We graduated from YCombinator and Stanford-StartX in late 2019. We are based in Palo Alto, CA.
    artificial-intelligence
    biotech
    healthcare
    drug-discovery
  • Modulari-T
    Modulari-T (w2023)Active • 4 employees • Montreal, QC, Canada
    Cell and gene therapy promises to one day cure any disease; Modulari-T’s Platform produces the tools to fulfill that promise. Modulari-T has designed a new family of synthetic genes that can reprogram cells to better sense their environment and modify their behavior accordingly. This can be used to engineer immune cells to efficiently recognize and kill cancer cells or to create stem cells able to regenerate any tissue. Modulari-T looks to expand its technology to reach every area of cell therapy and become the platform of reference for cell engineering.
    gene-therapy
    cell-therapy
    synthetic-biology
    biotech
    oncology
  • Catena Biosciences
    Catena Biosciences (s2021)Active • 7 employees • Berkeley, CA, USA
    Catena’s technology lets us attach any two proteins together using an enzyme and the native amino acids tyrosine and cysteine within target proteins. It is a true platform technology because it enables the joining of any two soluble proteins together with minimal engineering and without restrictions due to protein size or complexity. Our work has already been used to modify cancer specific antibodies, CRISPR proteins and even cell surfaces. Our ability to produce modular protein therapeutics in a fraction of the time allows for true library creation across the therapeutics spectrum from oncology, vaccines, inflammatory disease and beyond.
    biotech
    therapeutics
  • Maverick BioMetals
    Maverick BioMetals (s2022)Active • 9 employees • San Antonio, TX, USA
    Maverick BioMetals is a biotechnology company advancing lithium processing. The company was founded by Eric Herrera, former Department of Defense scientist, and Jesse Evans, former startup operations manager. We've developed a biological process to efficiently extract lithium from hard rock deposits. Our custom process is greener, more energy efficient, and cost effective compared to the current methods of extracting lithium. We're currently developing partnerships with mining companies to further the commercialization of our technology.
    biotech
    climate
    genomics
    genetic-engineering
  • Athelas
    Athelas (s2016)Active • 160 employees • Mountain View, CA, USA
    At Athelas, we're bringing simple, life-changing health care products to people around the globe. The future of healthcare is at the home - we are a team of technologists building the next generation of medical products at the intersection of hardware and software. We won’t stop until we’ve brought the world class tools of a hospital to your home. Athelas Remote Patient Monitoring (RPM) allows healthcare providers to monitor patient vitals like blood pressure, weight, and blood glucose without the patient ever having to enter a clinic, improving patient health and engagement, and reducing hospitalizations. We do this all through a beautifully integrated suite of devices and software tools that provides access to state-of-the-art technologies and groundbreaking AI powered analysis.
    health-tech
    medical-devices
    biotech
    healthcare
  • Living Carbon
    Living Carbon (w2020)Active • 40 employees • Charleston, SC, USA
    Public benefit company on a mission to fight climate change by genetically enhancing CO2 capture and storage in plants.
    synthetic-biology
    biotech
    climate
    agriculture
  • Asher Bio
    Asher Bio (s2019)Active • 3 employees • San Carlos, CA, USA
    Asher Bio is a biotechnology company developing precisely targeted immunotherapies for cancer and other diseases. Our cis-targeting platform aims to enable selective activation of specific immune cell types, addressing the inherent limitations of otherwise pleiotropic immunotherapies that act on multiple cell types. Our approach has the potential to precisely direct different immune mediators against a range of target immune cell-types and create best-in-class immunotherapies in cancer, autoimmune and infectious diseases. Asher Bio is backed by Third Rock Ventures and is located in South San Francisco.
    biotech
  • Shasqi
    Shasqi (w2015)Active • 28 employees • San Francisco, CA, USA
    Shasqi is leading the development of therapeutics leveraging click chemistry to get active cancer treatments to tumors with its proprietary CAPAC™ platform. Our technology is based on localizing a click chemistry reagent in the tumor area, which then activates a second agent, a systemically infused protodrug. When the two 'click', a powerful localized therapy is activated at the tumor, while keeping its systemic exposure levels below toxic thresholds.
    biotech
    therapeutics
  • YourChoice Therapeutics
    YourChoice Therapeutics (w2019)Active • 3 employees • Berkeley, CA, USA
    YourChoice Therapeutics is revolutionizing the global contraceptive market. Our vision is to develop non-hormonal contraceptives to provide both women and men with birth control options that lack the associated risks of hormone-based options but are equally effective. Traditionally, it has been the women’s financial and health burden to have a contraceptive in place. Our first goal is therefore to bring a novel non-hormonal, on-demand and low cost female contraceptive to the market that will substantially improve their quality of life and well-being. Our second goal is to develop the first ever non-surgical and highly effective non-hormonal contraceptive for men. Currently, male contraception is limited to two main options – vasectomy or condoms. Having such options available to both women and men will globally allow for much better family planning, reduce the number of unwanted pregnancies including abortions and therefore reduce costs and ensure contraceptive health and well-being.
    health-tech
    biotech
  • Science Exchange
    Science Exchange (s2011)Active • 50 employees • Palo Alto, CA, USA
    Science Exchange powers R&D outsourcing for the world’s top life sciences companies. Our marketplace gives scientists access to the innovation and research they need and our platform fully automates R&D outsourcing from source to pay so scientists can focus on what they love—science.
    saas
    health-tech
    biotech
    enterprise
  • Atomwise
    Atomwise (w2015)Active • 67 employees • San Francisco, CA, USA
    Atomwise is a preclinical tech-enabled biotech using machine learning for hit discovery, hit expansion, and lead optimization. We were the first team to apply convolutional neural networks to drug discovery. We focus on identifying and optimizing novel small molecule scaffolds and unlocking previously-undrugged protein targets.
    ai-powered-drug-discovery
    deep-learning
    biotech
    drug-discovery
    oncology
  • Equator Therapeutics
    Equator Therapeutics (w2020)Active • 2 employees • San Francisco, CA, USA
    We are developing a drug to increase metabolism and burn calories without exercise. Obesity and type 2 diabetes have reached epidemic proportions. There are 2.2B overweight people and 500M people with type 2 diabetes worldwide, and these numbers increase drastically every year. Existing drugs are not effective enough to reverse the trend. Our drug can solve this problem, because it addresses the root cause of metabolic disorders – the imbalance between caloric intake and expenditure. Our drug will target mitochondria – the powerhouse of the cell – to generate heat. This approach has been proven to fully reverse obesity and type 2 diabetes in animals. However, therapeutic application for humans was impossible, because mitochondrial heat production could only be induced by highly artificial methods with side effects. This changed after our recent breakthrough discovery of the protein that mitochondria naturally use to generate heat. We have developed a unique high-throughput drug discovery platform to identify compounds that selectively activate this target protein, without side effects. For decades people have wanted a drug that burns calories like exercise does. We are realizing this dream at Equator Therapeutics.
    biotech
    therapeutics
  • Transcriptic
    Transcriptic (w2015)Active • 13 employees • Menlo Park, CA, USA
    Founded in 2012, Transcriptic has developed the first robotic cloud lab platform for on-demand life science research. It’s powered by the Transcriptic Common Lab Environment (TCLE) a scalable, digital infrastructure that integrates laboratory processes, instruments and IoT technologies into a single user interface. Researchers can carry out scalable, reproducible and rapid experimentation from anywhere in the world. Top ten pharmaceutical companies, as well as emerging biotech companies, are using the platform to gain more reproducibility and flexibility in the design and control of their experiments. By leveraging cloud-based technologies, users can access the power of a fully automated laboratory – whether in their own labs through an on-premise deployment of TCLE or through Transcriptic’s Bioassays services – all through a simple web-based interface. Transcriptic is transforming drug discovery and synthetic biology research by helping scientists focus on accelerating discoveries instead of labor-intensive bench work.
    robotics
    biotech
  • Culture Biosciences
    Culture Biosciences (w2018)Active • 40 employees • South San Francisco, CA, USA
    Culture Biosciences grows cells for biotech companies. Our customers genetically modify organisms to produce new therapeutics, materials, fuels and foods. We help them quickly run experiments and develop manufacturing processes so they can get their products to market faster. We've built proprietary software and automation systems to make operating our bioreactors more efficient than existing systems. We also provide customers with new software tools that help them analyze and contextualize their data. We are currently serving a number of biotech customers and scaling out our infrastructure.
    cellular-agriculture
    biotech
  • Altay Therapeutics (w2020)Active • 6 employees • San Carlos, CA, USA
    Altay develops small molecule drugs to treat chronic liver diseases like liver fibrosis and liver cancer. Our co-founder Dr. Osman Ozes, led the first drug development program for Esbriet (Pirfenidone), resulting in the first FDA approved therapy for lung fibrosis. Esbriet is now a $1 billion/year drug and has already made over $6 billion in revenue. With a team that has over 70+ years of small molecule drug development experience, we intend to do the same with chronic liver diseases, which affects over 20 million Americans and represents a market size of over $30 billion. We know we are well positioned for success because we have shown excellent pre-clinical mouse data in several liver fibrosis models using our novel small molecule. We demonstrate a reduction in fibrosis with our drug, but more significantly, we show a reversal in fibrotic tissue back to normal tissue. With our current developmental strategy, we hope to have a clinic-ready compound by the end of 2021 and be in phase I clinical trials by mid of 2022.
    ai-powered-drug-discovery
    biotech
    therapeutics
    drug-discovery
  • Ansa Biotechnologies
    Ansa Biotechnologies (w2020)Active • 72 employees • Emeryville, CA, USA
    Ansa Biotechnologies is developing a new way to make DNA that will be faster, cleaner, and more accurate than existing methods. Currently, DNA is manufactured via a chemical method that has remained mostly unchanged for 35 years. Our enzyme-based approach promises to dramatically accelerate innovation in biological research and biotechnology, including therapeutics, diagnostics and biomanufacturing.
    synthetic-biology
    biotech
  • Adventris Pharmaceuticals
    Adventris Pharmaceuticals (w2023)Active • 7 employees • Baltimore, MD, USA
    Adventris makes cancer vaccines. By teaching our body’s immune system to recognize and kill the drivers of cancer, we can eliminate the majority of all cancer deaths. A little more detail to understand our scientific approach: A normal cell turns into cancer when it develops a mutation that makes it grow aggressively. Surprisingly, a small number of these mutations account for the vast majority of cancer deaths. The immune system usually doesn’t recognize these mutations, but our technology platform enables us to train the immune system to recognize and attack these cancers. Our first product is a vaccine for the treatment of lung cancer that targets the KRAS mutation, the most common mutation in cancer, accounting for about 30% of all cancer deaths. In the long run, we envision a world where every adult receives our vaccines annually – preventing the majority of cancer deaths. Our team includes some of the leading cancer vaccine experts in the world including: our Chief Scientific Officer, Dr. Liz Jaffee (Chair of President Biden’s Cancer Advisory Panel) and our Chief Medical Officer, Dr. Mark Yarchoan (principal investigator of multiple cancer vaccine clinical trials). Our team is led by our Chief Executive Officer, Jen Herbach, who has more than a decade of biotech industry experience including with Amunix (the second largest oncology pre-clinical stage acquisition). If you are interested in learning more about our approach to treat and prevent cancer, please reach out to us at contact@adventrispharma.com
    biotech
    healthcare
    therapeutics
    drug-discovery
    oncology
  • BLUUMBIO
    BLUUMBIO (s2021)Active • 4 employees • Berkeley, CA, USA
    Our mission -To ensure current and future generations have access to clean soil, water & air. -To protect and restore earth's beautiful and diverse ecosystems. -To undo the harm of industrial activity on the planet and ensure future industrial activities are more sustainable. Our research -We develop new bio-based solutions that break down and remove toxic chemicals from the environment.  We also develop bioreactor based solutions which remove toxins from industrial production pipelines, ensuring contaminants are never released into the environment. -To do this, we've partnered with Nature. Specifically, we have harnessed the power of one of Nature's smallest but most powerful technologies: enzymes. Enzymes are everywhere. They break down the food in your stomach, remove dirt from your clothes, and make our beer. At BluumBio, we look for enzymes found in bacteria, algae, plants and other living organisms that naturally degrade toxic chemicals. We then make these enzymes work better in the lab and come up with develop new applications for these technologies.
    biotech
    sustainability
  • Keylika
    Keylika (s2022)Active • 1 employees • Walnut Creek, CA, USA
    Keylika is an early stage biopharma startup developing metal-based drugs using a platform synthesis technology to treat unmet medical needs. We then administer these drugs using proven delivery technologies to effect the best clinical outcomes. Our first product is a small molecule iron drug (new molecular entity) delivered by a wearable skin patch to treat Iron Deficiency Anemia (IDA), with significantly higher safety, efficacy and tolerability over existing treatments. This is poised to be a best-in-class, potentially breakthrough therapy for treating iron deficiency without any GI side-effects (eg. nausea, constipation, diarrhoea, etc.) typically associated with oral iron supplements, and without the risks, costs and side-effects associated with IV iron infusions. When approved, Keylika’s proprietary transdermal iron will be the world's first prescription iron patch. Iron deficiency is a hugely understated problem affecting about 1.6 billion people worldwide and more than 30 million in the US alone, translating to a $17B US market.
    medical-devices
    biotech
    nanotechnology
    therapeutics
    drug-discovery
  • Engage Bio
    Engage Bio (w2022)Active • 5 employees • Santa Clara, CA, USA
    Engage Bio is developing mRNA immunotherapies to defeat cancer. Our founders have deep experience in immunotherapy development, including four drugs in the clinic, and in building mRNA therapeutics platforms. Our approach is to provide cancer cells with instructions to make and gradually release our drugs within solid tumors. This local therapy allows us to eliminate tumors while sparing healthy distant tissues.
    synthetic-biology
    biotech
    healthcare
    therapeutics
    drug-discovery
  • HypaHub
    HypaHub (w2022)Active • 6 employees • Sunnyvale, CA, USA
    HypaHub is a Cloud-Based Bioinformatics and AI Platform. It is the first HIPAA-compliant Bioinformatics SaaS that runs natively on users' clouds, providing both operation- and price-transparency. Our product is a one-stop shop to access complex technologies designed for scientists building data applications or performing data analytics to extract insights. It automates the creation and manages the operation of computing resources, eliminating the need for enterprises to set up and maintain a high-end R&D cloud infrastructure.
    machine-learning
    biotech
    analytics
  • Alixia
    Alixia (w2022)Active • 2 employees • San Francisco, CA, USA
    Our compounds disrupt the metabolic and inflammatory triggers in both cancer and quasi-cancerous cells in the tumor microenvironment. By impacting multiple cell types, we are enabling effective, lasting cancer treatments.
    biotech
    therapeutics
    drug-discovery
    oncology
    biotechnology
  • Alga Biosciences
    Alga Biosciences (w2022)Active • 6 employees • Berkeley, CA, USA
    Alga Biosciences is a fast-moving startup focused on transforming the agricultural industry. Our mission is to make an immediate, dramatic impact on global methane emissions produced by enteric fermentation in partnership with the cattle industry. We believe in leveraging biology to tackle the world’s biggest problems.
    biotech
    climate
    agriculture
  • One Codex
    One Codex (s2014)Acquired • 16 employees • San Francisco, CA, USA
    One Codex is a data platform for applied microbial genomics, enabling new and valuable applications in clinical diagnostics, food safety, and biosecurity. Acquired by Invitae (NVTA) in February 2021. Spun out as an independent company in September 2022.
    biotech
    diagnostics
    genomics
  • Loop Genomics (w2016)Acquired • 7 employees • San Jose, CA, USA
    Loop Genomics provides long-read sequencing solutions across a diverse set of research and clinical applications. Our platform for long-read DNA sequencing transforms short-read DNA sequencers into long-read sequencing machines.
    biotech