Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 22 Oct 22 – 28, 2026
- Disclosed funding
- $44.3B 21 disclosed amounts
- Median round
- $100M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| ST Star TherapeuticsCompany profile Biotechnology company discovering and developing antibody therapies for diseases with significant unmet need. Biotechnology company discovering and developing antibody therapies for diseases with significant unmet need. | $200M | Private financingUndisclosed | Biotech | United States | Investors | |
| PA Pathos AICompany profile Clinical-stage drug developer using AI to select therapeutic assets and guide oncology trials. Clinical-stage drug developer using AI to select therapeutic assets and guide oncology trials. | $237M | Series ESeries C+ | Biotech | United States | Investors | |
| SB Strella BiotechnologyCompany profile Produce-quality sensors and software that guide storage, ripening and distribution. Produce-quality sensors and software that guide storage, ripening and distribution. | $4.3M | Series A extensionSeries A | Agritech | United States | Investors | |
| B BioStackCompany profile BioStack builds clinical data pipelines and realistic training environments for healthcare and drug-discovery AI. BioStack builds clinical data pipelines and realistic training environments for healthcare and drug-discovery AI. | $9.5M | Seed | Healthtech | United States | Investors | |
 XonaCompany profile Xona builds Pulsar, a satellite navigation system for precise and resilient positioning and timing. Xona builds Pulsar, a satellite navigation system for precise and resilient positioning and timing. | $250M | Series DSeries C+ | Space tech | United States | Investors | |
 Warp SciencesCompany profile Warp Sciences combines chemistry, AI and robotics to help drug discovery teams make and test molecules in the United States. Warp Sciences combines chemistry, AI and robotics to help drug discovery teams make and test molecules in the United States. | $215M | Series A | Biotech | United States | Investors | |
| R ReduckCompany profile Reduck provides browser automation tools that let AI agents work with websites lacking dedicated APIs. Reduck provides browser automation tools that let AI agents work with websites lacking dedicated APIs. | $3M | Pre-seed | Developer tools | United States | Investors | |
| SI Slingshot InsuranceCompany profile Slingshot Insurance builds software infrastructure for embedded insurance programs sold through business platforms. Slingshot Insurance builds software infrastructure for embedded insurance programs sold through business platforms. | $27M | Seed | Fintech | United States | Investors | |
 TractianCompany profile Industrial asset monitoring company combining sensors and AI to diagnose equipment problems and guide maintenance. Industrial asset monitoring company combining sensors and AI to diagnose equipment problems and guide maintenance. | $130M | Series DSeries C+ | Industrial tech | United States | Investors | |
| M MaxinsightsCompany profile Maxinsights supplies human activity datasets for training robotics and physical AI models. Maxinsights supplies human activity datasets for training robotics and physical AI models. | $30M | Seed roundSeed | Robotics | United States | Investors |
Active investors in this selection
All investors →Ranked by rounds participated in · From Oct 22, 2026
- 1General Catalyst
Hyperbolic, Re:Build, Provision Labs
4rounds1led - 2Y Combinator (YC)
Vera Health, BioStack, Tractian
3rounds0led - 3Peak XV Partners
Hex, Maxinsights
2rounds2led - 4Sequoia Capital
Hex, Warhound
2rounds0led - 5SV Angel
Vera Health, BioStack
2rounds0led
Latest digests
Archive →Explore published rounds while the next edition is being prepared.