Sumith Kulal is the founder of Black Forest Labs. Black Forest Labs has raised $450M, latest Series B $300M (2025). AI Infrastructure · Freiburg, Germany.
Sumith Kulal is the founder of Black Forest Labs. Black Forest Labs operates in AI Infrastructure and is based in Freiburg, Germany. Black Forest Labs has raised $450M, latest Series B $300M (2025). Backers on record include Raymond Liao, Samsung NEXT.
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 AI Infrastructure journeys in Freiburg — who backed them, at what stage, and how much they raised.
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