Ximei Sun is a Vice President at LongRiver Investments, whose known portfolio counts 8 companies.
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Investment focus
- Sector
- AIHardwareHealthcareSaaS
Contacts
Affiliated funds' portfolios
Vice President at LongRiver Investments, whose known portfolio counts 8 companies
- Rona Therapeutics
- Oukejian
- Spurious
- Ancher AI
- Flowith
- Worg Pharmaceuticals
- Handing Intelligent
- OpenJobs AI
Investor Profile
The listing covers sectors AI, Hardware, Healthcare and SaaS, and focus areas AI Applications, Biotech, Data and Developer Tools. Startups operating in these areas may find Ximei Sun relevant.
LongRiver Investments appears in Seed and Series A rounds across its known deals.
What the affiliated firm has backed is the closest available signal on whether Ximei Sun is worth approaching.
Colleagues at LongRiver Investments
Frequently asked questions
Who is Ximei Sun?
Ximei Sun is a venture capital investor based in Boston, Massachusetts, United States, listed as Vice President at LongRiver Investments. The known portfolio of that firm counts 8 companies. That portfolio belongs to the firm, not to Ximei Sun personally.
What does Ximei Sun invest in?
Listed sectors include AI, Hardware, Healthcare and SaaS; listed focus areas include AI Applications, Biotech, Data and Developer Tools. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Ximei Sun invest at?
LongRiver Investments appears in Seed and Series A rounds across its known deals, and Ximei Sun is listed there as Vice President. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Ximei Sun listed at?
Ximei Sun is listed as Vice President at LongRiver Investments. 2 other people in the database share a firm with Ximei Sun.
How do I contact Ximei Sun?
A LinkedIn page is on file for Ximei Sun. 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 5 September 2026 · How this data is built · Report a correction or request removal