An angel investor and operator angel based in Sunnyvale, California, United States, Yi Liu has one known investment, FlexLab.
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Investment focus
- Stage
- Seed
Contacts
Yi Liu portfolio company (1)
- FlexLab
Investor Profile
The listing covers sectors Consumer, Hardware and Healthcare, and focus areas Biometrics, Digital Health, Medical Devices and Telemedicine. Startups operating in these areas may find Yi Liu relevant.
The stage tag on this profile is Seed.
Reviewing the investment history helps decide whether there is a realistic fit before reaching out.
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Frequently asked questions
Who is Yi Liu?
Yi Liu is an angel investor and operator angel based in Sunnyvale, California, United States with one known investment on file, FlexLab. The sections above list the sectors and stages attached to that record.
What does Yi Liu invest in?
Listed sectors include Consumer, Hardware and Healthcare; listed focus areas include Biometrics, Digital Health, Medical Devices and Telemedicine. 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 Yi Liu invest at?
The database lists Yi Liu 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 Yi Liu?
A LinkedIn page is on file for Yi Liu. 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