Startups that raised funding in October 2026
18 startups in Adamlead's directory raised funding in October 2026, $2.4B between the 18 that disclosed an amount. The biggest was TypeSafe AI at $870M (Series A). Series B was the most common round. Between them they list 10 open roles, and we hold 9 decision-maker contacts.
18
rounds
$2.4B
raised (disclosed)
10
open roles
9
contacts on file
By stage
By industry
By U.S. state
| # | Company | Raised | Stage | Industry | Location | Date |
|---|---|---|---|---|---|---|
| 1 |  TypeSafe AI | $870M | Series A | Research Services | San Francisco, California | Oct 9, 2026 |
| 2 |  Oxide Computer Company | $445M | Series D | IT Services and IT Consulting | San Francisco, California | Oct 9, 2026 |
| 3 |  Armadin | $255M | Series B | Computer and Network Security | Palo Alto, California | Oct 2, 2026 |
| 4 |  Arena | $200M | Series B | Research Services | San Francisco, California | Oct 8, 2026 |
| 5 |  Valon | $150M | Series D | Software Development | New York, New York | Oct 5, 2026 |
| 6 |  Nous Research | $90M | Series B | Software Development | Austin, Texas | Oct 7, 2026 |
| 7 |  Hone | $60M | Seed | Technology, Information and Internet | San Francisco, California | Oct 9, 2026 |
| 8 |  Mecka | $60M | Series B | Data Infrastructure and Analytics | Toronto, Ontario | Oct 8, 2026 |
| 9 |  Stuut | $52.5M | Series B | Software Development | New York, New York | Oct 7, 2026 |
| 10 |  Scarlet | $50M | Series B | Hospitals and Health Care | London, England | Oct 12, 2026 |
| 11 |  Namespace | $42M | Series B | Software Development | San Francisco, California | Oct 5, 2026 |
| 12 |  Vesta | $30M | Series B | Software Development | San Francisco, California | Oct 8, 2026 |
| 13 |  Causa Prima | $20M | Seed | Technology, Information and Internet | Madrid, Madrid | Oct 13, 2026 |
| 14 |  Melius | $20M | Series A | Software Development | New York, New York | Oct 6, 2026 |
| 15 |  Siena AI | $17M | Series A | Technology, Information and Internet | New York, New York | Oct 6, 2026 |
| 16 |  Preference Model | $16M | Seed | Technology, Information and Internet | San Francisco, California | Oct 7, 2026 |
| 17 |  Era | $11M | Seed | Technology, Information and Internet | San Francisco, California | Oct 7, 2026 |
| 18 |  Ghost AI | $11M | Seed | Technology, Information and Internet | San Francisco, California | Oct 5, 2026 |
Weekly lists in October 2026
Frequently asked questions
How many startups raised funding in October 2026?+
18 companies in Adamlead's directory have a round dated October 2026. The list grows as new rounds are reviewed, so recent months fill in over the following weeks.
How much did startups raise in October 2026?+
$2.4B across the 18 rounds with a disclosed amount. Undisclosed rounds aren't estimated.
How can I contact these companies?+
Every company links to its profile with its decision-makers. Start the free trial to reveal verified emails, or get each new round in a daily Google Sheet.
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