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 |
|---|---|---|---|---|---|---|
| AE Alva EnergyCompany profile Developer of standardized upgrades that increase output from existing nuclear power plants. Developer of standardized upgrades that increase output from existing nuclear power plants. | $33M | Series A | Climate tech | United States | Investors | |
| D DideroCompany profile Uses AI agents to automate enterprise procurement for manufacturers and distributors Uses AI agents to automate enterprise procurement for manufacturers and distributors | $30M | Series A | AI | United States | Investors | |
| HC Helia CareCompany profile Provides AI-enabled procurement software for bill-only medical-device transactions in health systems. Provides AI-enabled procurement software for bill-only medical-device transactions in health systems. | $3M | Seed | Healthtech | United States | Investors | |
| TB The Biological ComputingCompany profile Integrates living neurons with AI for more efficient computing Integrates living neurons with AI for more efficient computing | $25M | Seed | Healthtech | United States | Investors | |
| TW Trust & WillCompany profile Provides a digital platform for creating and managing wills, trusts, and estate plans Provides a digital platform for creating and managing wills, trusts, and estate plans | Undisclosed | StrategicUndisclosed | Fintech | United States | Investors | |
| O OPAQUECompany profile Provides confidential AI platform for enterprises to unlock and scale AI on sensitive data Provides confidential AI platform for enterprises to unlock and scale AI on sensitive data | $24M | Series B | Cybersecurity | United States | Investors | |
| T Provides in-network psychiatric care using AI-powered technology | $210M | Series DSeries C+ | Healthtech | United States | Investors | |
| B BearingCompany profile Provides physical security operations software built natively on ServiceNow for enterprise security teams to automate workflows and integrate AI agents Provides physical security operations software built natively on ServiceNow for enterprise security teams to automate workflows and integrate AI agents | $4.5M | Seed | Cybersecurity | United States | Investors | |
| BH Birch Hill HoldingsCompany profile Provides institutional-grade risk modeling and governance for blockchain-based credit markets Provides institutional-grade risk modeling and governance for blockchain-based credit markets | $2.5M | Pre-SeedPre-seed | Fintech | United States | Investors | |
| IE Develops fusion-energy technology. | $450M | Series A | Climate tech | 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.