LongRiver Investments is a venture capital firm. Team members are concentrated in Boston, Massachusetts, United States. Among the 8 companies in the known portfolio are Rona Therapeutics, Oukejian, Spurious, Ancher AI, Flowith and Worg Pharmaceuticals.
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Investment focus
- Sector
- AIHardwareHealthcareSaaS
Contacts
Who to pitch at LongRiver Investments
LongRiver Investments portfolio companies (8)
- Rona Therapeutics
- Oukejian
- Spurious
- Ancher AI
- Flowith
- Worg Pharmaceuticals
- Handing Intelligent
- OpenJobs AI
Co-investors
Funds that share portfolio companies with LongRiver Investments.
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About LongRiver Investments
The firm's listing covers sectors AI, Hardware, Healthcare and SaaS, and focus areas AI Applications, Biotech, Data and Developer Tools; known deals cluster at Seed and Series A.
Jiang Zhang (Chief Executive Officer), Zhichen Song (Vice President) and Ximei Sun (Vice President) are listed as the contacts to pitch at LongRiver Investments.
LongRiver Investments shares portfolio companies with 13 other investment firms, among them Long River Investment Management, BioTrack Capital and Zhongqi Fund.
Frequently asked questions
What is LongRiver Investments?
LongRiver Investments is a venture capital firm whose team is concentrated in Boston, Massachusetts, United States, with a known portfolio of 8 companies. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What does LongRiver Investments 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 portfolio attached to the firm, so they describe what has been backed rather than a stated mandate for what comes next.
What stage does LongRiver Investments invest at?
The known deals of LongRiver Investments include Seed and Series A rounds. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at LongRiver Investments?
All 3 people on file at LongRiver Investments are listed as contacts for the firm, each with their own profile page.
How do I contact LongRiver Investments?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 3 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal