Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 2,240 Jan 1 – Oct 28, 2026
- Disclosed funding
- $257.2B 1859 disclosed amounts
- Median round
- $24M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| SN Produces TRISO nuclear fuel for advanced nuclear reactors | $140M | Series A | Climate tech | United States | Investors | |
 Upwind SecurityCompany profile Upwind provides runtime-first cloud security for enterprise security teams. Upwind provides runtime-first cloud security for enterprise security teams. | $250M | Series B | Cybersecurity | United States | Investors | |
| C CVectorCompany profile Provides AI-powered recommendations for industrial companies to optimize margins Provides AI-powered recommendations for industrial companies to optimize margins | $5M | Seed | Industrial tech | United States | Investors | |
| G Provides solar industrial process heat solutions | $20M | Undisclosed | Climate tech | United States | Investors | |
| Z Provides AI-powered automation for financial advisors | $45M | Series B | Fintech | United States | Investors | |
| C Provides AI-driven compensation intelligence for enterprise teams | $35M | Series B | Enterprise software | United States | Investors | |
| M Provides AI-powered personal finance tools for young adults | $14M | Series A | Fintech | United States | Investors | |
| FB Fortitude BiomedicinesCompany profile Develops antibody-based therapies for autoimmune diseases and cancer Develops antibody-based therapies for autoimmune diseases and cancer | $13M | Seed | Biotech | United States | Investors | |
| B BasetenCompany profile Builds systems software for AI applications, focusing on inference and model deployment Builds systems software for AI applications, focusing on inference and model deployment | $300M | Series ESeries C+ | AI | United States | Investors | |
| Y Provides real-time data cost optimization for enterprises using AI | $6M | Seed | AI | 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
73rounds8led - 4Alumni Ventures
Maxinsights, Daytona, Chariot Claims
59rounds0led - 5Sequoia Capital
Hex, Warhound, Whop
58rounds9led
Latest digests
Archive →Explore published rounds while the next edition is being prepared.