Series C Fintech companies in San Francisco

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

Built from a search like: “Top Series C Fintech companies in San Francisco”

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

1
Mercury· San Francisco, California, United States
- Series C
- 1.5k employees
- Founded 2017
2
Super.com· San Francisco, California, United States
- Series C
- 861 employees
- Founded 2016
3
GV (Google Ventures)· San Francisco Bay Area
- Series C
- 479 employees
- Founded 2009
4
WeTravel· San Francisco, California, United States
- Series C
- 360 employees
- Founded 2016
5
Finix· San Francisco, California, United States
- Series C
- 340 employees
- Founded 2015
6
Sardine· San Francisco, California, United States
- Series C
- 307 employees
- Founded 2020
7
Nirvana Insurance· San Francisco, California, United States
- Series C
- 240 employees
- Founded 2020
8
Federato· San Francisco, California, United States
- Series C
- 194 employees
- Founded 2020
9
Lively, Inc.· San Francisco, California, United States
- Series C
- 174 employees
- Founded 2016
10
AtoB· San Francisco, California, United States
- Series C
- 168 employees
- Founded 2019
11
Mesh· San Francisco, California, United States
- Series C
- 158 employees
- Founded 2020
12
Parafin· San Francisco, California, United States
- Series C
- 139 employees
- Founded 2020
13
Found· San Francisco, California, United States
- Series C
- 116 employees
- Founded 2019
14
Embroker· San Francisco, California, United States
- Series C
- 111 employees
- Founded 2015
15
Veem· San Francisco, California, United States
- Series C
- 108 employees
- Founded 2014
16
MerQube· San Francisco, California, United States
- Series C
- 76 employees
- Founded 2019
17
Cleo· San Francisco, California, United States
- Series C
- 69 employees
- Founded 2016
18
Slash· San Francisco, California, United States
- Series C
- 64 employees
- Founded 2021
19
WR Hambrecht + Co· San Francisco, California, United States
- Series C
- 60 employees
- Founded 1998
20
Numerai· San Francisco, California, United States
- Series C
- 57 employees
- Founded 2015
21
Fantex· San Francisco, California, United States
- Series C
- 29 employees
- Founded 2012
22
Ethos Lending LLC· San Francisco, California, United States
- Series C
- 28 employees
- Founded 2013
23
InterWest Partners· San Francisco Bay Area
- Series C
- 18 employees
- Founded 1979
24
RealtyShares· San Francisco, California, United States
- Series C
- 6 employees
- Founded 2013

Find engineers at Series C Fintech companies in San Francisco

Searching for “engineers at top Series C 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 Series C, by current headcount, drawn from public LinkedIn and Crunchbase records. With 24 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 — Series C, 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 Series C Fintech companies in San Francisco hiring” or “founders of Series C 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 Series C 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 07:26:51 GMT

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