Recently funded Seed startups in San Francisco, California
Adamlead tracks 63 Seed startups in San Francisco, California, with 72 contacts on file. Together they report $3.5B in funding, the newest round dated Oct 20, 2026. They have 45 open roles between them. The median company employs 13 people. Browse them below, newest rounds first, or sign up to reveal verified contacts across the segment.
- Funding on file
- $3.5B
- Open roles
- 45
- Median company size
- 13 employees
- Most common stage
- Seed
across 63 companies reporting an amount, newest Oct 20, 2026
Seed 63
Latest rounds in this segment
| Company | Size | Location | Last round | Contacts |
|---|---|---|---|---|
 Osmosis | 2-10 | San Francisco, United States | Oct 15, 2025 | 10 |
 Oway | 11-50 | San Francisco, United States | Aug 22, 2025 | 4 |
 Adaption | 11-50 | San Francisco, United States | Feb 4, 2026 | 3 |
 Westmag | 11-50 | San Francisco, United States | Jun 2, 2026 | 2 |
 Aethero | 11-50 | San Francisco, United States | Jun 10, 2025 | 2 |
 Generation Lab | 11-50 | San Francisco, United States | Oct 7, 2025 | 2 |
 Netswitch Technology Management | 51-200 | San Francisco, United States | Jan 23, 2017 | 2 |
 MindFort | 2-10 | San Francisco, United States | Apr 21, 2026 | 2 |
 Riza | 2-10 | San Francisco, United States | Apr 16, 2025 | 2 |
 Different | 11-50 | San Francisco, United States | Oct 20, 2026 | 2 |
 Ploy | 2-10 | San Francisco, United States | Jun 17, 2026 | 2 |
 Alleviate Health | 2-10 | San Francisco, United States | Oct 13, 2025 | 1 |
 Approveit | Techstars '23 | 51-200 | San Francisco, United States | Sep 2, 2024 | 1 |
 New Generation | 2-10 | San Francisco, United States | May 20, 2025 | 1 |
 Flint | 2-10 | San Francisco, United States | Oct 14, 2025 | 1 |
 Fish Audio | 11-50 | San Francisco, United States | Jul 28, 2026 | 1 |
 System | 2-10 | San Francisco, United States | Sep 9, 2026 | 1 |
 Edison | 51-200 | San Francisco, United States | Dec 18, 2025 | 1 |
 Drafted | 2-10 | San Francisco, United States | May 29, 2026 | 1 |
 Blok | 11-50 | San Francisco, United States | Jul 12, 2025 | 1 |
Common roles in this segment
Seed startups in other cities
Other stages in San Francisco, California
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Frequently asked questions
How many Seed startups in San Francisco, California are there?
Adamlead currently tracks 63 Seed startups in San Francisco, California, each with a known funding date. The list grows as new rounds are reviewed and added.
How much have Seed startups in San Francisco, California raised?
The 63 that disclose an amount have raised $3.5B in total. Undisclosed amounts are left out rather than estimated.
Are Seed startups in San Francisco, California hiring?
Yes. 45 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.
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