Recently funded Series B startups in San Francisco, California
Adamlead tracks 52 Series B startups in San Francisco, California, with 107 contacts on file. Together they report $3.9B in funding, the newest round dated Oct 19, 2026. They have 99 open roles between them. The median company employs 134 people. Browse them below, newest rounds first, or sign up to reveal verified contacts across the segment.
- Funding on file
- $3.9B
- Open roles
- 99
- Median company size
- 134 employees
- Most common stage
- Series B
across 52 companies reporting an amount, newest Oct 19, 2026
Series B 52
Latest rounds in this segment
| Company | Size | Location | Last round | Contacts |
|---|---|---|---|---|
 Ema | 51-200 | San Francisco, United States | Sep 23, 2026 | 16 |
 Squint | 51-200 | San Francisco, United States | Aug 12, 2025 | 9 |
 Firecrawl | 11-50 | San Francisco, United States | Sep 22, 2026 | 8 |
 LangChain | 201-500 | San Francisco, United States | Oct 20, 2025 | 5 |
 Convex | 11-50 | San Francisco, United States | Aug 4, 2026 | 4 |
 Doss | 51-200 | San Francisco, United States | Mar 24, 2026 | 4 |
 MarqVision | 51-200 | San Francisco, United States | Sep 15, 2025 | 4 |
 Campfire | 51-200 | San Francisco, United States | Oct 15, 2025 | 3 |
 Armada | 201-500 | San Francisco, United States | May 19, 2026 | 2 |
 Harmonic | 11-50 | San Francisco, United States | Jul 10, 2025 | 2 |
 CodeRabbit | 201-500 | San Francisco, United States | Sep 16, 2025 | 2 |
 Ansa Biotechnologies | 11-50 | San Francisco, United States | Oct 1, 2025 | 2 |
 Atlys | 51-200 | San Francisco, United States | Sep 2, 2024 | 2 |
 Zama | 51-200 | San Francisco, United States | Jun 25, 2025 | 2 |
 Reducto | 51-200 | San Francisco, United States | Oct 14, 2025 | 2 |
 Flex | 51-200 | San Francisco, United States | Jul 14, 2026 | 2 |
 Sesame AI | 51-200 | San Francisco, United States | Oct 21, 2025 | 2 |
 Vapi | 51-200 | San Francisco, United States | May 12, 2026 | 2 |
 Greptile | 11-50 | San Francisco, United States | Oct 19, 2026 | 2 |
 Braintrust | 51-200 | San Francisco, United States | Feb 18, 2026 | 2 |
Common roles in this segment
Series B startups in other cities
Other stages in San Francisco, California
Broaden the search
Frequently asked questions
How many Series B startups in San Francisco, California are there?
Adamlead currently tracks 52 Series B startups in San Francisco, California, each with a known funding date. The list grows as new rounds are reviewed and added.
How much have Series B startups in San Francisco, California raised?
The 52 that disclose an amount have raised $3.9B in total. Undisclosed amounts are left out rather than estimated.
Are Series B startups in San Francisco, California hiring?
Yes. 99 open roles, read off each company's own careers page. Open a company to see its list.
Can I get contact details for these companies?
Yes. Start a 7-day free trial and reveal a decision-maker's email for one credit; the trial includes 25 reveals. Every email carries a status and a confidence score.
See every contact in this segment
Filter, reveal verified emails and export. 7 days free, no card required.
Ask AI about these companies