Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 2,243 Jan 1 – Oct 28, 2026
- Disclosed funding
- $257.3B 1862 disclosed amounts
- Median round
- $24M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
 Altesa BioSciencesCompany profile Clinical-stage developer of oral antiviral medicines for people with chronic lung disease. Clinical-stage developer of oral antiviral medicines for people with chronic lung disease. | $75M | Series B | Biotech | United States | Investors | |
| L LanzaJetCompany profile Develops technology for producing Sustainable Aviation Fuel (SAF) and other alternative fuels Develops technology for producing Sustainable Aviation Fuel (SAF) and other alternative fuels | $47M | Growth | Climate tech | United States | Investors | |
| O OwnwellCompany profile Manages property tax appeals and exemptions for homeowners to reduce tax bills using technology and local expertise Manages property tax appeals and exemptions for homeowners to reduce tax bills using technology and local expertise | $50M | Series B | Proptech | United States | Investors | |
 AdroniteCompany profile Adronite develops codebase intelligence and development tools for exploring software architecture, monitoring code health and integrating analysis into engineering workflows. Adronite develops codebase intelligence and development tools for exploring software architecture, monitoring code health and integrating analysis into engineering workflows. | $5M | Series A | Cybersecurity | United States | Investors | |
| S SpaldingCompany profile Develops connected sports balls with sensors and AI for performance tracking and training Develops connected sports balls with sensors and AI for performance tracking and training | $6.2M | Series A | Consumer | United States | Investors | |
| J JumpCompany profile Provides AI-powered features to reduce busywork for financial advisors and surface growth insights Provides AI-powered features to reduce busywork for financial advisors and surface growth insights | $80M | Series B | AI | United States | Investors | |
| B BadgeCompany profile Provides infrastructure to make Apple and Google Wallets programmable and dynamic Provides infrastructure to make Apple and Google Wallets programmable and dynamic | $17.1M | Series A | Fintech | United States | Investors | |
| NE NuCube EnergyCompany profile Developing a high-temperature modular microreactor for industrial heat and reliable power Developing a high-temperature modular microreactor for industrial heat and reliable power | $13M | Series A | Climate tech | United States | Investors | |
 Ascent provides student financing and support services. | $45M | Series CSeries C+ | Fintech | United States | Investors | |
| F FreeformCompany profile Develops AI-native 3D-printing systems for metal components using real-time simulations Develops AI-native 3D-printing systems for metal components using real-time simulations | $67M | Series B | Hardware | 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.