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Companies / OpenEvidence

OpenEvidence

Cambridge, Massachusetts, United States

OpenEvidence, based in Cambridge, Massachusetts, United States, has 19 investors on file, among them Alkeon Capital, Amity Ventures and Andreessen Horowitz. Its latest round on record is Series C+, 24 Sept 2026, of 4 rounds. Its site turns away automated reads, so VCinfo could not check it; it is listed because an investor's own portfolio page links to it.

Funding

4 rounds on record
Latest roundSeries C+24 Sept 2026
Since that round2 monthsno later round on record
Time between rounds5 monthson average, over 4 rounds
Investors in its rounds138 with a VCinfo profile
Sept 2026Series C+Led by Andreessen Horowitz, Byers Capital
Jan 2026Series C+Led by Thrive Capital, with DST Global
Oct 2025Series C+Led by Sequoia Capital, GV, Thrive Capital, Google Ventures, with Coatue, Kleiner Perkins, Craft Ventures and 1 other
Jul 2025Series BLed by Sequoia Capital, GV, Google Ventures, with Coatue, Kleiner Perkins, Conviction

Round sizes and total raised are on Fundup AI, our sister product for funding data.

Investors

19 investors on file
InvestorEvidenceType
Alkeon CapitalPortfolio pageVenture capital
Amity VenturesPortfolio pageVenture capital
Andreessen HorowitzPage + roundVenture capital
Breyer CapitalPortfolio pageVenture capital
Catalio Capital ManagementPortfolio pageVenture capital
CoatuePage + roundVenture capital
Cold Start VenturesPortfolio pageVenture capital
ConvictionPortfolio pageVenture capital
Craft VenturesPage + roundVenture capital
DST GlobalPortfolio pageVenture capital
Evolution VC PartnersPortfolio pageVenture capital
GreycroftPortfolio pageVenture capital
GVPortfolio pageVenture capital
InterplayPortfolio pageVenture capital
Kleiner PerkinsPage + roundVenture capital
Menlo VenturesPortfolio pageVenture capital
Meritech Capital PartnersPortfolio pageVenture capital
OurCrowdPortfolio pageVenture capital
Sequoia CapitalPage + roundVenture capital

A company is shown only after its own site answers and carries its name. Sites are checked again on a schedule, because domains lapse and get bought. Round stages and dates come from Fundup AI; investor links come from portfolio pages and rounds; other facts name their source when you point at them. How we grade the data

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VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/companies/openevidence.com/investors

# also
GET /v1/companies/openevidence.com
GET /v1/companies/openevidence.com/news
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