Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 2,130 Jan 1 – Oct 9, 2026
- Disclosed funding
- $200B 1764 disclosed amounts
- Median round
- $24M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| S Provides operational intelligence platform for modern contact centers | $8.5M | Seed | AI | United States | Investors | |
| L Loyal develops medicines intended to extend dogs’ lifespans. | $100M | Series CSeries C+ | Biotech | United States | Investors | |
| B Provides AI-native advertising and search visibility for enterprise brands | $30M | Series A | Enterprise software | United States | Investors | |
| T Develops autonomous AI agents for healthcare recruiting | $14M | Series A | Healthtech | United States | Investors | |
| I Develops project-management software for classified government projects. | $17M | Series A | Defense tech | United States | Investors | |
| R Provides workforce and workflow intelligence platform for enterprises | >$15M | Seed | Enterprise software | United States | Investors | |
| PO Project OmegaCompany profile Recycles spent nuclear fuel into long-duration power sources and critical materials Recycles spent nuclear fuel into long-duration power sources and critical materials | $12M | Undisclosed | Climate tech | United States | Investors | |
| AO Atlas Oncology PartnersCompany profile Delivers uplifting and responsive cancer care during and beyond treatment Delivers uplifting and responsive cancer care during and beyond treatment | $28M | Series A | Healthtech | United States | Investors | |
| TS Tenna SystemsCompany profile Provides software-driven spectrum intelligence for defense aerospace and mobility systems Provides software-driven spectrum intelligence for defense aerospace and mobility systems | $13.5M | Seed | Defense tech | United States | Investors | |
| ML Optimizes AI inference to reduce compute costs and response time | Undisclosed | Series B | AI | 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.