Reiner Pope is the founder of MatX. MatX has raised $500M, latest Series B $500M (2026). AI Infrastructure · Mountain View, CA.
Reiner Pope is the founder of MatX. MatX operates in AI Infrastructure and is based in Mountain View, CA. MatX has raised $500M, latest Series B $500M (2026). Backers on record include Ali Rohde, Ravi Sundararajan, AIspace Ventures, Outset 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 AI Infrastructure journeys in Mountain View — who backed them, at what stage, and how much they raised.
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