Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 2,226 Jan 1 – Oct 26, 2026
- Disclosed funding
- $250.8B 1848 disclosed amounts
- Median round
- $24M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| UA Upscale AICompany profile Provides open-standard AI networking infrastructure for ultra-low-latency training and inference Provides open-standard AI networking infrastructure for ultra-low-latency training and inference | $190M | Series A+Series A | Hardware | United States | Investors | |
| B BasetenCompany profile Builds systems software for AI applications, powering inference and multi-model strategies Builds systems software for AI applications, powering inference and multi-model strategies | $1.5B | Series FSeries C+ | AI | United States | Investors | |
| G GroqCompany profile Operates AI inference cloud infrastructure serving developers and enterprises using LPU chip technology Operates AI inference cloud infrastructure serving developers and enterprises using LPU chip technology | $650M | Growth | AI | United States | Investors | |
| PA Prosper AICompany profile Automates the patient journey from scheduling and insurance to billing and collections Automates the patient journey from scheduling and insurance to billing and collections | $30M | Series A | Healthtech | United States | Investors | |
| DF Deep FissionCompany profile Deep Fission develops small modular nuclear reactors designed for installation in deep boreholes. Deep Fission develops small modular nuclear reactors designed for installation in deep boreholes. | $40M | Public offeringUndisclosed | Climate tech | United States | Investors Undisclosed | |
 ApexCompany profile Apex manufactures configurable satellite platforms and provides mission services for commercial and national-security space programs. Apex manufactures configurable satellite platforms and provides mission services for commercial and national-security space programs. | >$200M | Series ESeries C+ | Space tech | United States | Investors | |
| SB Syntax BioCompany profile Develops cell therapies using proprietary Cellgorithm platform for regenerative medicine Develops cell therapies using proprietary Cellgorithm platform for regenerative medicine | $14.4M | Series A+Series A | Biotech | United States | Investors | |
| PB Portal BiotechnologiesCompany profile Builds universal infrastructure for cell engineering across drug discovery and cell therapy Builds universal infrastructure for cell engineering across drug discovery and cell therapy | $9M | Undisclosed | Biotech | United States | Investors | |
 Architect LabsCompany profile Architect Labs develops AI systems that design and verify custom chips for organizations with specialized computing workloads. Architect Labs develops AI systems that design and verify custom chips for organizations with specialized computing workloads. | $24M | Seed | AI | United States | Investors | |
| HC HyperLight CorporationCompany profile Makes thin-film lithium niobate photonic chips for high-speed optical interconnects in AI data centers Makes thin-film lithium niobate photonic chips for high-speed optical interconnects in AI data centers | $80M | Series CSeries C+ | Hardware | 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.