Vaccines Startups funded by Y Combinator (YC) 2026

September 2026

Browse 1 of the top Vaccines startups funded by Y Combinator.

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  • TareBio
    TareBio
    Y Combinator LogoS2026
    Active • 1 employees • San Francisco
    Our platform develops personalized or population-level vaccines for any disease in weeks by changing only one input: the immune imprint. Instead of trying to predict which antigens might work, we read out immune cells already fighting the disease in the body and reverse-engineer antigens that activate them. We've already run our platform end-to-end and created a vaccine that cured cancer in mice.
    vaccines
    synthetic-biology
    biotechnology