Upstream Bio
NASDAQ: UPBWaltham, US · Founded 2021 · Incorporated in Delaware · 84 employees on LinkedIn · 12 known investors
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Upstream Bio is a biotechnology company that sponsors clinical trials to develop products under investigation. It works with clinical study staff, principal investigators, and healthcare practitioners at study sites conducting its trials.
Founders & leadership


Investors · 12
How we know: OrbiMed's portfolio page · the company's own site · the S-1 prospectus · the VCSheet dataset · Not right? Tell us
How we know: the company's own site · Not right? Tell us
How we know: Access Biotechnology's portfolio page · Not right? Tell us
How we know: Bain Capital Life Sciences's portfolio page · Not right? Tell us
How we know: Decheng Capital's portfolio page · the S-1 prospectus · the VCSheet dataset · Not right? Tell us
How we know: HBM Healthcare Investments's portfolio page · Not right? Tell us
How we know: HBM Partners's portfolio page · Not right? Tell us
How we know: Samsara BioCapital's portfolio page · the S-1 prospectus · Not right? Tell us
How we know: the S-1 prospectus · Not right? Tell us
How we know: the S-1 prospectus · Not right? Tell us
How we know: the S-1 prospectus · funding news · Not right? Tell us
Valuation · disclosed
Disclosed eventsSource: SEC prospectus filings, and round valuations the company or its investors disclosed — follow each entry's link for the claim.
Frequently asked questions
- What does Upstream Bio do?
- Upstream Bio is a biotechnology company that sponsors clinical trials to develop products under investigation. It works with clinical study staff, principal investigators, and healthcare practitioners at study sites conducting its trials.
- Who are Upstream Bio's investors?
- Upstream Bio's investors include OrbiMed, Access Industries, Access Biotechnology, Bain Capital Life Sciences, Decheng Capital, HBM Healthcare Investments, HBM Partners, Samsara BioCapital and 4 more.
- How much funding has Upstream Bio raised?
- Upstream Bio has disclosed $50M raised across 1 of its 2 known rounds.
- Where is Upstream Bio headquartered?
- Upstream Bio is headquartered in Waltham, US.







