Refolk

Seed Fintech companies in San Francisco

Companies modernising banking, payments, lending, and financial infrastructure. Filtered to Seed-stage companies headquartered in San Francisco.

Built from a search like: Top Seed Fintech companies in San Francisco

Ranked by current headcount across Seed Fintech companies in San Francisco. Refreshed daily.

  1. 1
    CRS Credit API· San Francisco, California, United States
    • Seed
    • 297 employees
    • Founded 2019
  2. 2
    Mayfair· San Francisco, California, United States
    • Seed
    • 287 employees
    • Founded 2021
  3. 3
    Pioneer Fund· San Francisco, California, United States
    • Seed
    • 273 employees
    • Founded 2017
  4. 4
    Finalis· San Francisco, California, United States
    • Seed
    • 136 employees
    • Founded 2020
  5. 5
    Life Science Angels· San Francisco, California, United States
    • Seed
    • 108 employees
    • Founded 2005
  6. 6
    CompWest Insurance· San Francisco, California, United States
    • Seed
    • 103 employees
    • Founded 2004
  7. 7
    Polychain Capital· San Francisco, California, United States
    • Seed
    • 86 employees
    • Founded 2016
  8. 8
    NightDragon· San Francisco, California, United States
    • Seed
    • 82 employees
    • Founded 2018
  9. 9
    Atlas· San Francisco Bay Area
    • Seed
    • 79 employees
    • Founded 2022
  10. 10
    1984 Ventures· San Francisco, California, United States
    • Seed
    • 79 employees
    • Founded 2017
  11. 11
    SV Angel· San Francisco, Minnesota, United States
    • Seed
    • 76 employees
    • Founded 2009
  12. 12
    Rally Cap VC· San Francisco, California, United States
    • Seed
    • 72 employees
    • Founded 2020
  13. 13
    Soma Capital· San Francisco, California, United States
    • Seed
    • 70 employees
    • Founded 2015
  14. 14
    Hapi App· San Francisco, California, United States
    • Seed
    • 69 employees
    • Founded 2020
  15. 15
    Pluto· San Francisco, California, United States
    • Seed
    • 61 employees
    • Founded 2021
  16. 16
    AutoComplete· San Francisco, California, United States
    • Seed
    • 57 employees
    • Founded 2021
  17. 17
    Baukunst· San Francisco, California, United States
    • Seed
    • 56 employees
    • Founded 2022
  18. 18
    IndieBio· San Francisco, California, United States
    • Seed
    • 54 employees
    • Founded 2015
  19. 19
    QuantumStreet AI· San Francisco, California, United States
    • Seed
    • 54 employees
    • Founded 2017
  20. 20
    TaxGPT· San Francisco, California, United States
    • Seed
    • 50 employees
    • Founded 2023
  21. 21
    Portal to Bitcoin· San Francisco, California, United States
    • Seed
    • 48 employees
    • Founded 2018
  22. 22
    Alix· San Francisco, California, United States
    • Seed
    • 48 employees
    • Founded 2022
  23. 23
    Future Family· San Francisco, California, United States
    • Seed
    • 47 employees
    • Founded 2016
  24. 24
    InvestInData· San Francisco, California, United States
    • Seed
    • 47 employees
  25. 25
    GoingVC· San Francisco, California, United States
    • Seed
    • 46 employees
    • Founded 2016

Find engineers at Seed Fintech companies in San Francisco

Searching for “engineers at top Seed Fintech companies in San Francisco” surfaces this slice of the market. The list above ranks Fintech companies headquartered in San Francisco whose latest disclosed round is Seed, by current headcount, drawn from public LinkedIn and Crunchbase records. With 178 matching companies in our index, this is a tight read on where the Fintech talent in San Francisco is heating up.

Three filters at once narrows the field hard. The companies that survive all three — Seed, Fintech, in San Francisco — are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become Fintech’s next operators and angel investors.

Refolk converts this list into a live search. Ask for “senior engineers at Seed Fintech companies in San Francisco hiring” or “founders of Seed Fintech companies in San Francisco who left in the last year” and Refolk returns a ranked shortlist with the evidence behind each match.

How this list is built

Refolk pulled Fintech companies headquartered in San Francisco whose latest disclosed funding round is Seed from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 3 employees. The list refreshes once a day.

Last refreshed: Thu, 07 May 2026 07:18:50 GMT

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