Series A SaaS companies in San Francisco

Software-as-a-service vendors selling subscription cloud software to other businesses. Filtered to Series A-stage companies headquartered in San Francisco.

Built from a search like: “Top Series A SaaS companies in San Francisco”

Ranked by current headcount across Series A SaaS companies in San Francisco. Refreshed daily.

1
Stealth Startup· San Francisco, California, United States
- Series A
- 32.4k employees
- Founded 2020
2
Gusto· San Francisco, California, United States
- Series A
- 4.4k employees
- Founded 2011
3
micro1· San Francisco Bay Area
- Series A
- 4.1k employees
- Founded 2022
4
Anything· San Francisco, California, United States
- Series A
- 2k employees
- Founded 2021
5
Jasper· San Francisco, California, United States
- Series A
- 1k employees
- Founded 2020
6
Yummy· San Francisco, California, United States
- Series A
- 1k employees
- Founded 2020
7
Woflow· San Francisco, California, United States
- Series A
- 609 employees
- Founded 2017
8
Printify· San Francisco, Minnesota, United States
- Series A
- 589 employees
- Founded 2015
9
Humand· San Francisco, California, United States
- Series A
- 548 employees
- Founded 2019
10
Slideshare· San Francisco, California, United States
- Series A
- 386 employees
- Founded 2005
11
Be My Eyes· San Francisco, California, United States
- Series A
- 362 employees
- Founded 2012
12
Dashverse· San Francisco, California, United States
- Series A
- 339 employees
- Founded 2022
13
Spin· San Francisco, California, United States
- Series A
- 319 employees
- Founded 2017
14
Beyond· San Francisco, California, United States
- Series A
- 299 employees
- Founded 2013
15
ChangeEngine· San Francisco, California, United States
- Series A
- 294 employees
- Founded 2021
16
Flam· San Francisco, California, United States
- Series A
- 291 employees
- Founded 2021
17
Hashnode· San Francisco, California, United States
- Series A
- 286 employees
- Founded 2016
18
Afar· San Francisco, California, United States
- Series A
- 262 employees
- Founded 2009
19
Tailor· San Francisco, California, United States
- Series A
- 248 employees
- Founded 2021
20
Higgsfield AI· San Francisco, California, United States
- Series A
- 245 employees
- Founded 2023
21
Nexus· San Francisco, California, United States
- Series A
- 241 employees
- Founded 2022
22
Testsigma· San Francisco, California, United States
- Series A
- 239 employees
- Founded 2019
23
interface.ai· San Francisco, California, United States
- Series A
- 231 employees
- Founded 2019
24
SecurityPal AI· San Francisco, California, United States
- Series A
- 214 employees
- Founded 2020
25
Ema· San Francisco, California, United States
- Series A
- 209 employees
- Founded 2023

Find engineers at Series A SaaS companies in San Francisco

Searching for “engineers at top Series A SaaS companies in San Francisco” surfaces this slice of the market. The list above ranks SaaS companies headquartered in San Francisco whose latest disclosed round is Series A, by current headcount, drawn from public LinkedIn and Crunchbase records. With 530 matching companies in our index, this is a tight read on where the SaaS talent in San Francisco is heating up.

Three filters at once narrows the field hard. The companies that survive all three — Series A, SaaS, 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 SaaS’s next operators and angel investors.

Refolk converts this list into a live search. Ask for “senior engineers at Series A SaaS companies in San Francisco hiring” or “founders of Series A SaaS 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 SaaS companies headquartered in San Francisco whose latest disclosed funding round is Series A 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 05:57:42 GMT

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