Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 2,219 Jan 1 – Oct 24, 2026
- Disclosed funding
- $208.4B 1842 disclosed amounts
- Median round
- $24M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| PA Patronus AICompany profile Builds simulated digital environments to evaluate and stress-test AI agents Builds simulated digital environments to evaluate and stress-test AI agents | $50M | Series B | AI | United States | Investors | |
| S AI-native observability platform for fast-moving engineering teams | $8M | Seed | AI | United States | Investors | |
| R RunlayerCompany profile Provides an AI enablement and governance platform giving enterprises secure control over AI agents Provides an AI enablement and governance platform giving enterprises secure control over AI agents | $30M | Series A | Enterprise software | United States | Investors | |
 AquaPoro TechnologiesCompany profile AquaPoro develops atmospheric water systems that supply homes and industrial facilities with water extracted from ambient air. AquaPoro develops atmospheric water systems that supply homes and industrial facilities with water extracted from ambient air. | $5M | Seed | Climate tech | United States | Investors | |
| VA Builds emotional intelligence infrastructure for voice AI | $5M | Seed | AI | United States | Investors | |
| OO Onyx OddsCompany profile Social sports prediction platform using exchange-traded instruments and CFTC-regulated prediction markets Social sports prediction platform using exchange-traded instruments and CFTC-regulated prediction markets | $20M | Series A | Fintech | United States | Investors | |
| x Transforms fragmented medical records into decision-ready data | $46M | Series B | Healthtech | United States | Investors | |
| KT Kotoba TechnologiesCompany profile Develops real-time speech models optimized for East Asian languages for agents, devices, and translation Develops real-time speech models optimized for East Asian languages for agents, devices, and translation | $10M | Seed+Seed | AI | United States | Investors | |
| AH Assort HealthCompany profile Provides AI-powered patient journey platform for healthcare organizations Provides AI-powered patient journey platform for healthcare organizations | $120M | Series CSeries C+ | Healthtech | United States | Investors | |
| OB Ollin BiosciencesCompany profile Develops bispecific antibody therapies for retinal vascular diseases including diabetic macular edema and wet AMD Develops bispecific antibody therapies for retinal vascular diseases including diabetic macular edema and wet AMD | $330M | Series B | Biotech | United States | Investors |
Active investors in this selection
All investors →Ranked by rounds participated in · From Jan 1, 2026
- 1Y Combinator (YC)
BioStack, Tractian, Blacksmith
132rounds3led - 2Andreessen Horowitz (a16z)
ASI, Eka Robotics, Town
98rounds19led - 3General Catalyst
Tractian, Different, Baba
69rounds7led - 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.