Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 184 Sep 24 – Oct 23, 2026
- Disclosed funding
- $18.8B 160 disclosed amounts
- Median round
- $25M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| IP ION PT NetworkCompany profile ION PT Network manages physical-therapy referrals and care coordination for workers’ compensation payers and injured workers. ION PT Network manages physical-therapy referrals and care coordination for workers’ compensation payers and injured workers. | Undisclosed | InvestmentUndisclosed | Healthtech | United States | Investors | |
| MQ Mesa QuantumCompany profile Mesa Quantum develops miniature quantum sensors for navigation, precision timing and synchronisation in demanding operating environments. Mesa Quantum develops miniature quantum sensors for navigation, precision timing and synchronisation in demanding operating environments. | $11.8M | Undisclosed | Hardware | United States | Investors | |
| OL Overlord Labs, Inc.Company profile Designs battery-management chips for smart glasses, wearables and other devices with tightly constrained power budgets. Designs battery-management chips for smart glasses, wearables and other devices with tightly constrained power budgets. | $4.4M | Seed extensionSeed | Hardware | United States | Investors | |
| FG Frontline GigCompany profile Frontline Gig connects workers with paid training and field experience on clean-energy and community-resilience projects. Frontline Gig connects workers with paid training and field experience on clean-energy and community-resilience projects. | $250K | Pre-seed social-impact investmentPre-seed | Business services | United States | Investors | |
| LL Locus LockCompany profile Locus Lock develops software-defined satellite-navigation receivers for aerospace, defence and autonomous systems operating in difficult signal environments. Locus Lock develops software-defined satellite-navigation receivers for aerospace, defence and autonomous systems operating in difficult signal environments. | Undisclosed | Strategic fundingUndisclosed | Defense tech | United States | Investors | |
| P PilgrimCompany profile Develops autonomous biological-threat detection hardware for defense and critical infrastructure. Develops autonomous biological-threat detection hardware for defense and critical infrastructure. | $25M | Seed | Biotech | United States | Investors | |
| RT Rejuvenation TechnologiesCompany profile Rejuvenation Technologies develops targeted mRNA therapies intended to extend telomeres and restore cellular regenerative capacity in age-related disease. Rejuvenation Technologies develops targeted mRNA therapies intended to extend telomeres and restore cellular regenerative capacity in age-related disease. | Undisclosed | InvestmentUndisclosed | Biotech | United States | Investors | |
| MI MeantToBe, Inc.Company profile The company behind Rivet, a dating network where community members suggest introductions for other users. The company behind Rivet, a dating network where community members suggest introductions for other users. | $10.5M | Seed | Consumer | United States | Investors | |
| I IslandCompany profile Provides an enterprise browser and security controls for employee and AI-agent access to applications and data. Provides an enterprise browser and security controls for employee and AI-agent access to applications and data. | $400M | Series FSeries C+ | Cybersecurity | United States | Investors | |
| T TrebellarCompany profile Trebellar helps corporate real-estate teams evaluate and manage property portfolios using operational data and AI agents. Trebellar helps corporate real-estate teams evaluate and manage property portfolios using operational data and AI agents. | $18M | Series A | Proptech | United States | Investors |
Active investors in this selection
All investors →Ranked by rounds participated in · From Sep 24, 2026
- 1Andreessen Horowitz (a16z)
Eka Robotics, Town, Labelbox
19rounds9led - 2Y Combinator (YC)
Blacksmith, Greptile, Clueso
11rounds0led - 3Sequoia Capital
Warhound, Blacksmith, Abby Care
9rounds3led - 4Khosla Ventures
Tolan, Abby Care, Arena
9rounds2led - 5General Catalyst
Different, Baba, Modal Labs
8rounds3led
Latest digests
Archive →Explore published rounds while the next edition is being prepared.