Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 2,242 Jan 1 – Oct 29, 2026
- Disclosed funding
- $257.7B 1862 disclosed amounts
- Median round
- $24M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
 AmperonCompany profile Amperon provides electricity-demand, renewable-generation and power-price forecasts for energy-market participants. Amperon provides electricity-demand, renewable-generation and power-price forecasts for energy-market participants. | Undisclosed | Undisclosed | Climate tech | United States | Investors | |
| CT Caldera TherapeuticsCompany profile Develops bispecific antibody CLD-423 for inflammatory bowel disease Develops bispecific antibody CLD-423 for inflammatory bowel disease | $37.5M | Series A1Series A | Biotech | United States | Investors | |
| Q QuadricCompany profile Quadric is a licensor of fully programmable general-purpose AI inference processor IP Quadric is a licensor of fully programmable general-purpose AI inference processor IP | $30M | Series CSeries C+ | AI | United States | Investors | |
| d depthfirstCompany profile Develops AI-native security platform for software vulnerability detection and fix recommendations Develops AI-native security platform for software vulnerability detection and fix recommendations | $40M | Series A | Cybersecurity | United States | Investors | |
| AI Atomic InsightsCompany profile Provides money-movement and workflow automation tools for RIAs and family offices Provides money-movement and workflow automation tools for RIAs and family offices | $10M | Seed | Fintech | United States | Investors | |
 AlpacaCompany profile Brokerage APIs and custody infrastructure that let financial businesses embed investing and trading into their own products. Brokerage APIs and custody infrastructure that let financial businesses embed investing and trading into their own products. | $150M | Series DSeries C+ | Fintech | United States | Investors | |
| PE Project ElevenCompany profile Builds tools for post-quantum security and migration for digital assets Builds tools for post-quantum security and migration for digital assets | $20M | Series A | Fintech | United States | Investors | |
| H Builds software to optimise quantum hardware | $11M | Seed | Developer tools | United States | Investors | |
| W WeatherPromiseCompany profile Provides weather guarantees and refunds for trips if weather is worse than promised Provides weather guarantees and refunds for trips if weather is worse than promised | $12.8M | Series A | Travel tech | United States | Investors | |
| G GrowthLoopCompany profile Provides agentic AI-powered marketing solutions built on the modern data cloud Provides agentic AI-powered marketing solutions built on the modern data cloud | Undisclosed | Undisclosed | Enterprise software | 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.