Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 2,211 Jan 1 – Oct 23, 2026
- Disclosed funding
- $207.7B 1836 disclosed amounts
- Median round
- $24M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| A ArmadinCompany profile Armadin develops AI agents that test attack paths across enterprise systems and show defenders how connected weaknesses could be exploited. Armadin develops AI agents that test attack paths across enterprise systems and show defenders how connected weaknesses could be exploited. | $189.9M | Seed+Series AUndisclosed | Cybersecurity | United States | Investors | |
| ZO Zcash Open Development Lab (ZODL)Company profile Supports Zcash protocol development and builds wallet and privacy-focused infrastructure for the Zcash ecosystem Supports Zcash protocol development and builds wallet and privacy-focused infrastructure for the Zcash ecosystem | $5M | Grant/StrategicUndisclosed | Fintech | United States | Investors | |
| AT Axiom Trust CompanyCompany profile Axiom Trust Company provides professional trust administration for families and beneficiaries. Axiom Trust Company provides professional trust administration for families and beneficiaries. | $11.8M | Series A | Fintech | United States | Investors | |
| MS Develops expandable space habitats. | Undisclosed | StrategicUndisclosed | Space tech | United States | Investors | |
| D DifyCompany profile Helps teams build deploy and operate production-grade AI applications and agentic workflows Helps teams build deploy and operate production-grade AI applications and agentic workflows | $30M | Pre-Series AUndisclosed | AI | United States | Investors | |
| AA Axiomatic AICompany profile Builds the verification standard for engineering-focused artificial intelligence Builds the verification standard for engineering-focused artificial intelligence | $18M | Seed | AI | United States | Investors | |
| A AdvocacyCompany profile Advocacy gives litigation teams a shared case-memory workspace for research, drafting, analysis and strategy. Advocacy gives litigation teams a shared case-memory workspace for research, drafting, analysis and strategy. | $3.5M | Seed | Enterprise software | United States | Investors | |
| CD City DetectCompany profile Uses vision AI to monitor building and neighborhood health for local governments Uses vision AI to monitor building and neighborhood health for local governments | $13M | Series A | Enterprise software | United States | Investors | |
| SS Sierra Space CorporationCompany profile Develops space infrastructure and defense systems for government and commercial missions Develops space infrastructure and defense systems for government and commercial missions | $550M | Series CSeries C+ | Space tech | United States | Investors | |
| R Develops advanced production platforms for mission-critical industries | Undisclosed | StrategicUndisclosed | Industrial tech | United States | Investors |
Active investors in this selection
All investors →Ranked by rounds participated in · From Jan 1, 2026
- 1Y Combinator (YC)
Tractian, Blacksmith, Greptile
129rounds3led - 2Andreessen Horowitz (a16z)
ASI, Eka Robotics, Town
98rounds19led - 3General Catalyst
Tractian, Different, Baba
69rounds7led - 4Alumni Ventures
Maxinsights, Daytona, Chariot Claims
59rounds0led - 5Khosla Ventures
Arda Industries, Tolan
58rounds6led
Latest digests
Archive →Explore published rounds while the next edition is being prepared.