Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 310 Sep 10 – Oct 9, 2026
- Disclosed funding
- $27.5B 241 disclosed amounts
- Median round
- $22M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| PM Preference ModelCompany profile Reinforcement-learning environments that help AI labs train models to solve tasks without exploiting flaws in the grading system. Reinforcement-learning environments that help AI labs train models to solve tasks without exploiting flaws in the grading system. | $16M | Seed | AI | United States | Investors | |
| PS Parallel SystemsCompany profile Parallel Systems develops autonomous battery-electric rail vehicles for shorter freight routes on existing railway infrastructure. Parallel Systems develops autonomous battery-electric rail vehicles for shorter freight routes on existing railway infrastructure. | $100M | Series CSeries C+ | Logistics | United States | Investors | |
| B BloomCompany profile Bloom connects hardware companies with manufacturing, logistics and after-sales service providers through an AI-powered marketplace. Bloom connects hardware companies with manufacturing, logistics and after-sales service providers through an AI-powered marketplace. | $3.6M | Seed | Industrial tech | United States | Investors | |
| V VinciCompany profile Vinci develops AI systems designed to model physical behavior and help robots and other machines operate in real-world environments. Vinci develops AI systems designed to model physical behavior and help robots and other machines operate in real-world environments. | $250M | Series B | Robotics | United States | Investors | |
| S StuutCompany profile AI software for finance teams that follows up on invoices, resolves payment disputes and matches incoming payments to receivables. AI software for finance teams that follows up on invoices, resolves payment disputes and matches incoming payments to receivables. | $52.5M | Series B | Fintech | United States | Investors | |
| H HealthleapCompany profile Healthleap develops clinical AI software that helps hospital teams identify patients needing further assessment. Healthleap develops clinical AI software that helps hospital teams identify patients needing further assessment. | $8M | Seed | Healthtech | United States | Investors | |
| P PolygradeCompany profile Polygrade coordinates home-warranty claims among homeowners, carriers, contractors, suppliers and payment teams. Polygrade coordinates home-warranty claims among homeowners, carriers, contractors, suppliers and payment teams. | $6.3M | Seed | AI | United States | Investors | |
| NR Nous ResearchCompany profile Open-source AI models and the Hermes agent, which retains project memory and reusable skills across tasks. Open-source AI models and the Hermes agent, which retains project memory and reusable skills across tasks. | $90M | Series B | AI | United States | Investors | |
| H HealthleapCompany profile Healthleap develops clinical AI software that helps hospital teams identify patients needing further assessment. Healthleap develops clinical AI software that helps hospital teams identify patients needing further assessment. | $30M | Series A | Healthtech | United States | Investors | |
| S SantéCompany profile Santé gives wine and spirits retailers one system for in-store sales, e-commerce, delivery orders, marketing and subscriptions. Santé gives wine and spirits retailers one system for in-store sales, e-commerce, delivery orders, marketing and subscriptions. | $15M | Series A | Enterprise software | United States | Investors |
Active investors in this selection
All investors →Ranked by rounds participated in · From Sep 10, 2026
- 1Andreessen Horowitz (a16z)
TypeSafe AI, Arena, Vesta
25rounds12led - 2Y Combinator (YC)
Nous Research, Santé, Vitalize
18rounds0led - 3Khosla Ventures
Arena, Vinci, Conway Research
14rounds3led - 4Sequoia Capital
TypeSafe AI, Mecka, Healthleap
12rounds4led - 5Insight Partners
Stuut, Hestus, Inc., Quartermaster
12rounds9led
Latest digests
Archive →Explore published rounds while the next edition is being prepared.