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 |
|---|---|---|---|---|---|---|
| PE Polaris Electro-OpticsCompany profile Optical interconnect technology for moving data between AI and data-center systems with lower power consumption. Optical interconnect technology for moving data between AI and data-center systems with lower power consumption. | $50M | Series B | Hardware | United States | Investors | |
| IP Integrated PowerCompany profile Integrated Power Co. provides electrical construction and field services for renewable-energy and power infrastructure projects. Its teams handle civil foundations and electrical installation for grid assets such as substations and transmission lines, giving utilities and asset owners a single contractor for work from site preparation through energization. Integrated Power Co. provides electrical construction and field services for renewable-energy and power infrastructure projects. Its teams handle civil foundations and electrical installation for grid assets such as substations and transmission lines, giving utilities and asset owners a single contractor for work from site preparation through energization. | Undisclosed | InvestmentUndisclosed | Industrial tech | United States | Investors | |
| B BuywanderCompany profile BuyWander operates an online auction marketplace and local pickup network for returned, open-box and overstock retail goods. It sources inventory from retailers and marketplaces, inspects and lists individual items for bidding, then lets winning shoppers collect purchases from nearby warehouses; the business has expanded to multiple warehouse markets. BuyWander operates an online auction marketplace and local pickup network for returned, open-box and overstock retail goods. It sources inventory from retailers and marketplaces, inspects and lists individual items for bidding, then lets winning shoppers collect purchases from nearby warehouses; the business has expanded to multiple warehouse markets. | $21M | Series A | Ecommerce | United States | Investors | |
| EA Emilia AICompany profile Emilia AI gives restaurant operators a computer-vision and AI operating system for real-time sales, labor and inventory decisions. Emilia AI gives restaurant operators a computer-vision and AI operating system for real-time sales, labor and inventory decisions. | $1.5M | Pre-seed | Foodtech | United States | Investors | |
| E EvvyCompany profile Evvy combines at-home vaginal microbiome testing with clinician-reviewed results, personalized next steps and optional treatment and coaching for women’s health. Evvy combines at-home vaginal microbiome testing with clinician-reviewed results, personalized next steps and optional treatment and coaching for women’s health. | $40M | Series B | Healthtech | United States | Investors | |
| P ProfoundCompany profile Profound helps marketing teams measure how brands appear in AI-generated search answers and turn those findings into content and campaign workflows. Profound helps marketing teams measure how brands appear in AI-generated search answers and turn those findings into content and campaign workflows. | $180M | Series DSeries C+ | AI | United States | Investors | |
| P PlantedCompany profile Planted combines solar-plant planning software, terrain-following arrays, energy storage and field robots to build utility-scale power projects with less grading and site preparation. Developers and power producers use its system to deploy high-density solar on sloped or difficult land and bring capacity online faster. Planted combines solar-plant planning software, terrain-following arrays, energy storage and field robots to build utility-scale power projects with less grading and site preparation. Developers and power producers use its system to deploy high-density solar on sloped or difficult land and bring capacity online faster. | $31.8M | FundingUndisclosed | Climate tech | United States | Investors | |
| S ScaffoldCompany profile Scaffold connects homebuilders, trade contractors and suppliers by ingesting job data from their existing portals and systems, then normalizing purchase orders, schedules and job records into a shared operating layer that automates coordination across residential construction projects. Scaffold connects homebuilders, trade contractors and suppliers by ingesting job data from their existing portals and systems, then normalizing purchase orders, schedules and job records into a shared operating layer that automates coordination across residential construction projects. | $15M | Seed | Enterprise software | United States | Investors | |
| V VantageCompany profile Vantage develops and operates high-capacity data centers for cloud and AI companies. Vantage develops and operates high-capacity data centers for cloud and AI companies. | $2B | Financing facilityUndisclosed | Industrial tech | United States | Investors Undisclosed | |
| AI Artificial Intelligence Underwriting Company (AIUC)Company profile AIUC develops certification, technical evaluation and insurance infrastructure for organizations adopting enterprise AI agents. AIUC develops certification, technical evaluation and insurance infrastructure for organizations adopting enterprise AI agents. | $40M | Series A | AI | 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.