Matthias Wagner is the founder of Flux. Flux has raised $72M, latest Series C $40M (2026). Developer Tools · San Francisco, CA.
Matthias Wagner is the founder of Flux. Flux operates in Developer Tools and is based in San Francisco, CA. Flux has raised $72M, latest Series C $40M (2026). Backers on record include Coleman Mark, Bain Capital.
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 Developer Tools journeys in San Francisco — who backed them, at what stage, and how much they raised.
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