Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 751 Jul 26 – Oct 23, 2026
- Disclosed funding
- $68.6B 606 disclosed amounts
- Median round
- $25M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| K KastleCompany profile AI agents for banks and lenders that automate routine lending and loan-servicing work across existing systems. AI agents for banks and lenders that automate routine lending and loan-servicing work across existing systems. | $24M | Series A | AI | United States | Investors | |
| C CrusoeCompany profile AI infrastructure combining GPU cloud services, managed AI tools, large-scale data centers and modular AI factories for model developers and enterprises. AI infrastructure combining GPU cloud services, managed AI tools, large-scale data centers and modular AI factories for model developers and enterprises. | $3.9B | Series F (initial close; anticipated total)Series C+ | AI | United States | Investors Atreides ManagementLeadMubadala CapitalLead +37Valor Equity PartnersLead1789 CapitalActivate CapitalAltimeterARK InvestAvenirBaillie GiffordBAM ElevateBDT & MSD PartnersClal Insurance and FinanceDarsanaDPR ConstructionEra FundsFidelity Management & Research CompanyFounders FundFundriseGalvanizeGICM37NVIDIAOIAPolychain CapitalQatar Investment AuthorityRadical VenturesRibbit CapitalRobinhood Ventures Fund ISalesforce VenturesSemiAnalysisSquarepoint CapitalStepStone GroupTiger GlobalTPGT. Rowe PriceUpper90Van EckXNZigg Capital | |
| M MainstayCompany profile An AI-powered real estate operations platform that gives residential property owners a unified record and automates ownership workflows. An AI-powered real estate operations platform that gives residential property owners a unified record and automates ownership workflows. | >$18M | FundingUndisclosed | Proptech | United States | Investors | |
| P PolyphronCompany profile An AI-guided tissue-engineering platform that grows human micro-tissues and models their responses to support drug research and development. An AI-guided tissue-engineering platform that grows human micro-tissues and models their responses to support drug research and development. | $20M | Seed | Biotech | United States | Investors | |
| RL R3 LithiumCompany profile A battery-recycling and refining company that turns recovered battery materials into lithium carbonate for battery manufacturers. A battery-recycling and refining company that turns recovered battery materials into lithium carbonate for battery manufacturers. | $15M | Series A | Climate tech | United States | Investors | |
| BI Biochar Industrial GroupCompany profile Biochar Industrial Group partners with agricultural processors to install and operate pyrolysis equipment that converts their residues into biochar and verified carbon-credit revenue. Biochar Industrial Group partners with agricultural processors to install and operate pyrolysis equipment that converts their residues into biochar and verified carbon-credit revenue. | $1.5M | Pre-seed | Climate tech | United States | Investors | |
| ME Mazama EnergyCompany profile A geothermal developer building enhanced geothermal systems that create engineered reservoirs in very hot rock to deliver round-the-clock electricity. A geothermal developer building enhanced geothermal systems that create engineered reservoirs in very hot rock to deliver round-the-clock electricity. | $135M | Series B | Climate tech | United States | Investors | |
| IS Impulse SpaceCompany profile Builds highly maneuverable orbital transfer vehicles and kick stages for in-space mobility and satellite logistics Builds highly maneuverable orbital transfer vehicles and kick stages for in-space mobility and satellite logistics | $308M | Series D extensionSeries C+ | Space tech | United States | Investors | |
| N Notes.fmCompany profile A music distribution and rights-administration platform that helps artists release recordings and collect royalties across streaming and publishing channels. A music distribution and rights-administration platform that helps artists release recordings and collect royalties across streaming and publishing channels. | $5M | FundingUndisclosed | Media & gaming | United States | Investors | |
| P PtEverywhereCompany profile PtEverywhere provides practice-management and payments software for physical therapy and rehabilitation clinics. PtEverywhere provides practice-management and payments software for physical therapy and rehabilitation clinics. | Undisclosed | Private equity investmentUndisclosed | Enterprise software | United States | Investors |
Active investors in this selection
All investors →Ranked by rounds participated in · From Jul 26, 2026
- 1Y Combinator (YC)
Tractian, Blacksmith, Greptile
55rounds3led - 2Andreessen Horowitz (a16z)
ASI, Eka Robotics, Town
42rounds16led - 3Khosla Ventures
Arda Industries, Tolan
25rounds6led - 4Sequoia Capital
Warhound, Whop, Blacksmith
23rounds7led - 5Alumni Ventures
Maxinsights, Daytona, Chariot Claims
21rounds0led
Latest digests
Archive →Explore published rounds while the next edition is being prepared.