Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 2,129 Jan 1 – Oct 9, 2026
- Disclosed funding
- $199.9B 1763 disclosed amounts
- Median round
- $24M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| V ViabotCompany profile Autonomous robots that sweep commercial properties, empty their own debris and return to a dock for charging. Autonomous robots that sweep commercial properties, empty their own debris and return to a dock for charging. | $24M | Series A | Robotics | United States | Investors | |
| R RidgelineCompany profile Cloud software for investment managers that brings trading, portfolio accounting, compliance and client reporting into one system. Cloud software for investment managers that brings trading, portfolio accounting, compliance and client reporting into one system. | $250M | Series ESeries C+ | Fintech | United States | Investors | |
| AA Arcee AICompany profile Open-weight language models and deployment tools that let organizations adapt and run AI on infrastructure they control. Open-weight language models and deployment tools that let organizations adapt and run AI on infrastructure they control. | ≥$150M | Series B | AI | United States | Investors | |
| LR Luzern RiskCompany profile A captive-insurance manager and technology platform that helps businesses form, operate and monitor insurance companies they own. A captive-insurance manager and technology platform that helps businesses form, operate and monitor insurance companies they own. | $45M | Series B | Fintech | United States | Investors | |
| A AntflyCompany profile A retrieval database that combines keyword, vector and graph search so developers can ground AI applications and agents in their own data. A retrieval database that combines keyword, vector and graph search so developers can ground AI applications and agents in their own data. | $2M | Pre-SeedPre-seed | Developer tools | United States | Investors | |
| 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 |
Active investors in this selection
All investors →Ranked by rounds participated in · From Jan 1, 2026
- 1Y Combinator (YC)
Nous Research, Santé, Vitalize
125rounds3led - 2Andreessen Horowitz (a16z)
TypeSafe AI, Arena, Vesta
94rounds18led - 3General Catalyst
Minerva Humanoids, Melius
65rounds6led - 4Alumni Ventures
Savvy Wealth, Mona, American Supercritical
55rounds0led - 5Khosla Ventures
Arena, Vinci, Conway Research
54rounds5led
Latest digests
Archive →Explore published rounds while the next edition is being prepared.