Koenraad Wiedhaup is the founder of Leyden Labs. Leyden Labs has raised $215M, latest Series A $43M (2025). Biotech · Leiden, Netherlands.
Koenraad Wiedhaup is the founder of Leyden Labs. Leyden Labs operates in Biotech and is based in Leiden, Netherlands. Leyden Labs has raised $215M, latest Series A $43M (2025). Backers on record include Alexandria Fisk, Bill Maris, Jon Flint, Lawrence Canzoneri, Steve Arnold, Casdin Capital and 2 others.
This founder profile draws on disclosed rounds, filings and investor records in the StartupFundraising database and is updated as new funding is recorded. Founders raising now use profiles like this one to study comparable Biotech journeys in Leiden — who backed them, at what stage, and how much they raised.
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