Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 2,225 Jan 1 – Oct 26, 2026
- Disclosed funding
- $250.8B 1847 disclosed amounts
- Median round
- $24M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
 Provides surveillance and security technology. | $2M | Series A | Cybersecurity | United States | Investors | |
| Z Provides sales tax compliance platform using AI agents and tax professionals | Undisclosed | Undisclosed | Fintech | United States | Investors | |
| O OpenLightCompany profile Builds silicon photonics chips and PDK tools for AI, telecom, and quantum computing markets Builds silicon photonics chips and PDK tools for AI, telecom, and quantum computing markets | $50M | Series A1Series A | Hardware | United States | Investors | |
| LI Liquid InstrumentsCompany profile Develops software-defined test solutions with AI-enabled customization Develops software-defined test solutions with AI-enabled customization | $50M | Series CSeries C+ | Hardware | United States | Investors | |
| W WindmillCompany profile Builds AI-native HR tools, specifically a context graph for workforce management Builds AI-native HR tools, specifically a context graph for workforce management | $12M | Seed | Enterprise software | United States | Investors | |
| F Develops optogenetic control for industrial-scale precision fermentation | $2M | Seed | Biotech | United States | Investors | |
| MO Manifest OSCompany profile Powers AI-native law firms with outcomes-based fixed pricing and predictable quality Powers AI-native law firms with outcomes-based fixed pricing and predictable quality | $60M | Series A | Enterprise software | United States | Investors | |
| TA True AnomalyCompany profile Builds autonomous spacecraft, advanced payloads, mission software, and space-based interceptors for U.S. national security Builds autonomous spacecraft, advanced payloads, mission software, and space-based interceptors for U.S. national security | $650M | Series DSeries C+ | Space tech | United States | Investors | |
| P Provides AI-powered process optimization solutions for manufacturers | Undisclosed | Seed | Industrial tech | United States | Investors | |
 ActivelyCompany profile AI account agents that research prospects, maintain account context and advance work for revenue teams. AI account agents that research prospects, maintain account context and advance work for revenue teams. | $45M | 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)
BioStack, Tractian, Blacksmith
132rounds3led - 2Andreessen Horowitz (a16z)
ASI, Eka Robotics, Town
99rounds20led - 3General Catalyst
Provision Labs, Tractian, Different
70rounds7led - 4Alumni Ventures
Maxinsights, Daytona, Chariot Claims
60rounds0led - 5Khosla Ventures
Arda Industries, Tolan
58rounds6led
Latest digests
Archive →Explore published rounds while the next edition is being prepared.