Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 2,237 Jan 1 – Oct 28, 2026
- Disclosed funding
- $257.4B 1859 disclosed amounts
- Median round
- $24M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
 AlpacaCompany profile Brokerage APIs and custody infrastructure that let financial businesses embed investing and trading into their own products. Brokerage APIs and custody infrastructure that let financial businesses embed investing and trading into their own products. | $150M | Series DSeries C+ | Fintech | United States | Investors | |
| PE Project ElevenCompany profile Builds tools for post-quantum security and migration for digital assets Builds tools for post-quantum security and migration for digital assets | $20M | Series A | Fintech | United States | Investors | |
| H Builds software to optimise quantum hardware | $11M | Seed | Developer tools | United States | Investors | |
| W WeatherPromiseCompany profile Provides weather guarantees and refunds for trips if weather is worse than promised Provides weather guarantees and refunds for trips if weather is worse than promised | $12.8M | Series A | Travel tech | United States | Investors | |
| G GrowthLoopCompany profile Provides agentic AI-powered marketing solutions built on the modern data cloud Provides agentic AI-powered marketing solutions built on the modern data cloud | Undisclosed | Undisclosed | Enterprise software | United States | Investors | |
| RL Develops AI operating system for oncology workflows | $11.1M | Series A | AI | United States | Investors | |
| DU Defense UnicornsCompany profile Develops secure software delivery for national security mission systems Develops secure software delivery for national security mission systems | $136M | Series B | Defense tech | United States | Investors | |
| PD Positive DevelopmentCompany profile Provides developmental therapy for autistic children and their families Provides developmental therapy for autistic children and their families | $45M | Growth | Healthtech | United States | Investors | |
 Vivere OncotherapiesCompany profile Vivere Oncotherapies develops cancer treatments designed to activate immune recognition and destruction of cancer cells. Vivere Oncotherapies develops cancer treatments designed to activate immune recognition and destruction of cancer cells. | $10M | Series A | Biotech | United States | Investors | |
| MH Develops 3D printing technology for custom batteries | $7.1M | Seed | Climate tech | United States | Investors |
Active investors in this selection
All investors →Ranked by rounds participated in · From Jan 1, 2026
- 1Y Combinator (YC)
Vera Health, BioStack, Tractian
133rounds3led - 2Andreessen Horowitz (a16z)
Hex, ASI, Eka Robotics
100rounds20led - 3General Catalyst
Hyperbolic, Re:Build, Provision Labs
72rounds8led - 4Alumni Ventures
Maxinsights, Daytona, Chariot Claims
60rounds0led - 5Khosla Ventures
Arda Industries, Tolan
58rounds6led
Latest digests
Archive →Explore published rounds while the next edition is being prepared.