Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 754 Jul 27 – Oct 24, 2026
- Disclosed funding
- $68.7B 609 disclosed amounts
- Median round
- $25M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| V VVaterCompany profile VVater develops water-treatment and reuse systems built around its Farady Reactor. VVater develops water-treatment and reuse systems built around its Farady Reactor. | Undisclosed | Strategic investmentUndisclosed | Industrial tech | United States | Investors | |
| HR Haystack Robotics, Inc.Company profile Haystack Robotics makes Violet AI, an autonomous UV-C disinfection robot for hospitals and other facilities. Haystack Robotics makes Violet AI, an autonomous UV-C disinfection robot for hospitals and other facilities. | $4M | Series A | Robotics | United States | Investors Undisclosed | |
| H HelogenCompany profile Helogen builds autonomous in-orbit manufacturing systems for biomaterials and biologics. Helogen builds autonomous in-orbit manufacturing systems for biomaterials and biologics. | $7.1M | Seed | Space tech | United States | Investors | |
| DP Diameter PayCompany profile Diameter Pay provides APIs and compliance automation for banks and financial institutions offering U.S. dollar payment services. Diameter Pay provides APIs and compliance automation for banks and financial institutions offering U.S. dollar payment services. | $10M | Series A | Fintech | United States | Investors | |
| BS Burlingame StudiosCompany profile Burlingame Studios develops mobile games, including Flourish by Garden Joy, a creative outdoor-design game. Players decorate gardens, patios and other exterior spaces, complete themed challenges, learn about plants and share designs for community feedback. Burlingame Studios develops mobile games, including Flourish by Garden Joy, a creative outdoor-design game. Players decorate gardens, patios and other exterior spaces, complete themed challenges, learn about plants and share designs for community feedback. | $12M | User acquisition financingUndisclosed | Media & gaming | United States | Investors | |
| BM Bioness MedicalCompany profile Bioness Medical makes neurorehabilitation devices and systems used by clinicians and patients recovering from stroke, spinal-cord injury, and other neurological conditions. Bioness Medical makes neurorehabilitation devices and systems used by clinicians and patients recovering from stroke, spinal-cord injury, and other neurological conditions. | $15M | Credit facilityUndisclosed | Healthtech | United States | Investors | |
| M MetalCompany profile An AI fundraising workspace that helps founders identify investors, research firms and manage venture rounds. An AI fundraising workspace that helps founders identify investors, research firms and manage venture rounds. | $4.5M | Seed | Enterprise software | United States | Investors | |
| RA Resect AICompany profile Resect AI provides software that inspects large language models during inference to detect and interpret problematic model behavior, audit it and intervene before inaccurate or unsafe responses reach users. It targets organizations deploying LLMs in settings where factual reliability and governance matter. Resect AI provides software that inspects large language models during inference to detect and interpret problematic model behavior, audit it and intervene before inaccurate or unsafe responses reach users. It targets organizations deploying LLMs in settings where factual reliability and governance matter. | $25M | FundingUndisclosed | AI | United States | Investors Undisclosed | |
| H HiddenLayerCompany profile HiddenLayer sells cybersecurity software built specifically to protect AI models, agents and applications. Its platform discovers AI assets, scans models and their supply chains, tests for adversarial attacks and monitors deployed systems for threats across the AI development and operating lifecycle. HiddenLayer sells cybersecurity software built specifically to protect AI models, agents and applications. Its platform discovers AI assets, scans models and their supply chains, tests for adversarial attacks and monitors deployed systems for threats across the AI development and operating lifecycle. | $100M | Series B | Cybersecurity | United States | Investors | |
| P PatientIQCompany profile PatientIQ provides healthcare organizations with EHR-integrated software that collects and analyzes patient-reported outcomes. Providers and life-sciences organizations use the platform to follow patients' reported health over time and apply the results to care improvement, clinical research and performance programs. PatientIQ provides healthcare organizations with EHR-integrated software that collects and analyzes patient-reported outcomes. Providers and life-sciences organizations use the platform to follow patients' reported health over time and apply the results to care improvement, clinical research and performance programs. | $30M | Series CSeries C+ | Healthtech | United States | Investors |
Active investors in this selection
All investors →Ranked by rounds participated in · From Jul 27, 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.