Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 2,137 Jan 1 – Oct 9, 2026
- Disclosed funding
- $200.7B 1769 disclosed amounts
- Median round
- $24M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| P Develops AI-based customer-discovery and growth tools for small businesses. | $19.5M | Series A | Enterprise software | United States | Investors | |
| G GenerativeXCompany profile Deploys agentic AI solutions for large enterprises with Forward Deployed Engineer teams Deploys agentic AI solutions for large enterprises with Forward Deployed Engineer teams | $4M | Series A | AI | United States | Investors | |
| XB Xellar BiosystemsCompany profile Develops 3D human tissue models for drug discovery and testing using Organ-on-a-Chip technology Develops 3D human tissue models for drug discovery and testing using Organ-on-a-Chip technology | $50M | Series A | Biotech | United States | Investors Undisclosed | |
| N NebexCompany profile Builds market infrastructure connecting space companies with sovereign buyers and capital Builds market infrastructure connecting space companies with sovereign buyers and capital | $30M | Seed | Space tech | United States | Investors | |
| S StraikerCompany profile Provides agentic security for AI agents, discovering, testing, and protecting enterprise AI agents Provides agentic security for AI agents, discovering, testing, and protecting enterprise AI agents | $64M | Series A | Cybersecurity | United States | Investors | |
 8090 LabsCompany profile AI-enabled software development and modernization for enterprises running complex business systems. AI-enabled software development and modernization for enterprises running complex business systems. | $135M | Series A | Developer tools | United States | Investors | |
| RS Develops power solutions for next-generation AI systems | $100M | StrategicUndisclosed | Hardware | United States | Investors Undisclosed | |
| S SpaceXCompany profile SpaceX builds launch vehicles, satellite communications systems and AI infrastructure. SpaceX builds launch vehicles, satellite communications systems and AI infrastructure. | $25B | Senior notesUndisclosed | Space tech | United States | Investors Undisclosed | |
| 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 |
Active investors in this selection
All investors →Ranked by rounds participated in · From Jan 1, 2026
- 1Y Combinator (YC)
Nous Research, Santé, Vitalize
126rounds3led - 2Andreessen Horowitz (a16z)
TypeSafe AI, Arena, Vesta
94rounds18led - 3General Catalyst
Minerva Humanoids, Melius
65rounds6led - 4Alumni Ventures
Savvy Wealth, Ocular AI, Mona
56rounds0led - 5Khosla Ventures
Arena, Vinci, Conway Research
54rounds5led
Latest digests
Archive →Explore published rounds while the next edition is being prepared.