Refolk

Companies funded by Founders Fund

Contrarian venture firm investing in deeptech, defence, and breakthrough software.

Ranked by current headcount across companies in Founders Fund's disclosed portfolio. Refreshed daily.

  1. 1
    Compass· New York, New York, United States
    • Post-IPO debt
    • 34.6k employees
    • Founded 2012
  2. 2
    Stripe· South San Francisco, California, United States
    • Secondary
    • 14.7k employees
    • Founded 2010
  3. 3
    Nubank· São Paulo, São Paulo, Brazil
    • Post-IPO debt
    • 11.8k employees
    • Founded 2013
  4. 4
    Vivint· Lehi, Utah, United States
    • Post-IPO equity
    • 8.5k employees
    • Founded 1999
  5. 5
    Google DeepMind· London, England, United Kingdom
    • Series A
    • 8.3k employees
    • Founded 2010
  6. 6
    OpenAI· San Francisco, California, United States
    • Series unknown
    • 7.8k employees
    • Founded 2015
  7. 7
    Rippling· San Francisco, California, United States
    • Series G
    • 7.2k employees
    • Founded 2016
  8. 8
    Anduril Industries· Orange, California, United States
    • Grant
    • 7.2k employees
    • Founded 2017
  9. 9
    Datavant· Phoenix, Arizona, United States
    • Series B
    • 7.1k employees
    • Founded 2017
  10. 10
    Scale AI· San Francisco, California, United States
    • Corporate
    • 6.5k employees
    • Founded 2016
  11. 11
    Turing· San Francisco, California, United States
    • Series E
    • 6.4k employees
    • Founded 2018
  12. 12
    Xero· Wellington, Wellington, New Zealand
    • Post-IPO debt
    • 6.2k employees
    • Founded 2006
  13. 13
    Natera· Austin, Texas, United States
    • Post-IPO equity
    • 5.7k employees
    • Founded 2004
  14. 14
    • Series G
    • 5.3k employees
    • Founded 2021
  15. 15
    Wave Mobile Money· Arrondissement de Mbadakhoune, Kaolack Region, Senegal
    • Debt
    • 5k employees
    • Founded 2017
  16. 16
    Asana· San Francisco, California, United States
    • undisclosed
    • 4.2k employees
    • Founded 2008
  17. 17
    Postmates by Uber· San Francisco, California, United States
    • Private equity
    • 4.1k employees
    • Founded 2011
  18. 18
    Kavak.com· Gustavo A. Madero, Mexico City, Mexico
    • Series F
    • 4k employees
    • Founded 2016
  19. 19
    Ciox Health· New York, New York, United States
    • Series unknown
    • 3.6k employees
    • Founded 2015
  20. 20
    Affirm· San Francisco, California, United States
    • Post-IPO debt
    • 3k employees
    • Founded 2012
  21. 21
    Zynga· San Francisco, California, United States
    • Post-IPO equity
    • 2.8k employees
    • Founded 2007
  22. 22
    Flexport· San Francisco, California, United States
    • Convertible note
    • 2.8k employees
    • Founded 2013
  23. 23
    Figma· San Francisco, California, United States
    • Post-IPO equity
    • 2.8k employees
    • Founded 2012
  24. 24
    Oscar Health· New York, New York, United States
    • Post-IPO debt
    • 2.6k employees
    • Founded 2012
  25. 25
    • Private equity
    • 2.2k employees
    • Founded 2010

Find engineers and founders in Founders Fund’s portfolio

Founders Fund’s portfolio is a curated bet on the next wave of category-defining companies. The list above ranks Founders Fund-backed companies by current headcount, drawn from public LinkedIn and Crunchbase records. With 480 matching companies in our index, the depth of senior engineers, founders, and operators is significant.

Founders Fund’s companies tend to share a profile — strong technical founders, fresh capital, and access to the Founders Fund network. Hiring from these companies often means hiring from one of the most curated talent pools in tech.

Refolk turns this list into a search. Ask for Founders Fundportfolio companies hiring senior ML engineers” or “founders of Founders Fund-backed companies who left in the last year” and Refolk returns a fresh ranked shortlist.

How this list is built

Refolk pulled companies whose disclosed Crunchbase investor list includes Founders Fund, ranked them by current employee count, and kept those with at least 5 employees. The list refreshes once a day.

Last refreshed: Thu, 07 May 2026 04:00:05 GMT

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