An operator angel based in San Francisco, California, United States, James Yu has one known investment, PostgresML.
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Investment focus
Contacts
James Yu portfolio company (1)
- PostgresML
Investor Profile
The listing covers sector AI, and focus areas AI Infrastructure, Data Infrastructure and Developer Tools. Startups operating in these areas may find James Yu relevant.
The stage tag on this profile is Seed.
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Frequently asked questions
Who is James Yu?
James Yu is an operator angel based in San Francisco, California, United States with one known investment on file, PostgresML. The sections above list the sectors and stages attached to that record.
What does James Yu invest in?
Listed sectors include AI; listed focus areas include AI Infrastructure, Data Infrastructure and Developer Tools. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does James Yu invest at?
The database lists James Yu for Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact James Yu?
A LinkedIn page is on file for James Yu. It is readable inside RaiseHunt after you create an account. The database holds no email address and no phone number for this profile.
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Data: RaiseHunt investor dataset · Snapshot 6 September 2026 · How this data is built · Report a correction or request removal