Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 2,129 Jan 1 – Oct 9, 2026
- Disclosed funding
- $199.9B 1763 disclosed amounts
- Median round
- $24M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| d depthfirstCompany profile Develops AI-native security platform for software vulnerability detection and fix recommendations Develops AI-native security platform for software vulnerability detection and fix recommendations | $40M | Series A | Cybersecurity | United States | Investors | |
| AI Atomic InsightsCompany profile Provides money-movement and workflow automation tools for RIAs and family offices Provides money-movement and workflow automation tools for RIAs and family offices | $10M | Seed | Fintech | United States | Investors | |
| A 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 |
Active investors in this selection
All investors →Ranked by rounds participated in · From Jan 1, 2026
- 1Y Combinator (YC)
Nous Research, Santé, Vitalize
125rounds3led - 2Andreessen Horowitz (a16z)
TypeSafe AI, Arena, Vesta
94rounds18led - 3General Catalyst
Minerva Humanoids, Melius
65rounds6led - 4Alumni Ventures
Savvy Wealth, Mona, American Supercritical
55rounds0led - 5Khosla Ventures
Arena, Vinci, Conway Research
54rounds5led
Latest digests
Archive →Explore published rounds while the next edition is being prepared.