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Companies / Fellow

Fellow

San Francisco, California, United States

Fellow provides mail-in semen analysis for clinics and patients

Fellow, based in San Francisco, California, United States, has 9 investors on file, among them 5AM Ventures, Founders First and Genoa Ventures. Its latest round on record is Series B, 15 Jul 2025. Its site was last checked 13 Nov 2026: site answers.

Funding

1 round on record
Latest roundSeries B15 Jul 2025
Since that round1 year 4 monthsno later round on record
Investors in its rounds21 with a VCinfo profile
Jul 2025Series BLed by 5AM Ventures, with 1 other

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

Investors

9 investors on file
InvestorEvidenceType
5AM VenturesPage + roundVenture capital
Founders FirstPortfolio pageVenture capital
Genoa VenturesPortfolio pageVenture capital
Great Oaks Venture CapitalPortfolio pageVenture capital
Human CapitalPortfolio pageVenture capital
JovonoPortfolio pageVenture capital
Mantis Venture CapitalPortfolio pageVenture capital
Overwater VenturesPortfolio pageVenture capital
Sanno CapitalPortfolio pageVenture 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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Get Fellow and its investors as data

Look up any company's investors, or any investor's full portfolio, through one API key or MCP. A free account also opens Ask AI searches and alerts when 5AM Ventures adds a company.

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  • Ask AI5 plain-English investor searches a day
  • Full listsEvery portfolio row and two-firm overlap
  • API and MCP100 REST or MCP calls a month, one key
  • AlertsFollow 5 investors for portfolio and fund changes
VCinfo API
$ curl -H "X-API-Key: YOUR_KEY" \
  https://api.vcinfo.io/v1/companies/meetfellow.com/investors

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