Jamie Khoo is the founder of DayOne. DayOne has raised $3.9B, latest Series C $2B (2025). AI Infrastructure · Singapore, Singapore.
Jamie Khoo is the founder of DayOne. DayOne operates in AI Infrastructure and is based in Singapore, Singapore. DayOne has raised $3.9B, latest Series C $2B (2025). Backers on record include Rajeev Misra, SoftBank Vision Fund.
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 Singapore — who backed them, at what stage, and how much they raised.
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