Latest United States Startup Funding Rounds
Startup funding in United States: recent rounds, the companies behind them and their participating investors.
- Rounds
- 313 Sep 10 – Oct 9, 2026
- Disclosed funding
- $28B 244 disclosed amounts
- Median round
- $23M Of disclosed amounts
| Company | Amount | Round | Sector | Country | Investors | Announced |
|---|---|---|---|---|---|---|
| BL Barrell LithiumCompany profile Barrell Lithium is developing lithium-brine resources in East Texas’s Smackover Formation. It assembles prospective land positions, evaluates subsurface geology and advances direct-lithium-extraction projects to supply lithium for the battery value chain; the company is in exploration and commercial development. Barrell Lithium is developing lithium-brine resources in East Texas’s Smackover Formation. It assembles prospective land positions, evaluates subsurface geology and advances direct-lithium-extraction projects to supply lithium for the battery value chain; the company is in exploration and commercial development. | Undisclosed | Series CSeries C+ | Climate tech | United States | Investors Undisclosed | |
| N NoetiveCompany profile Noetive is an applied AI research lab building an intelligence layer for physical businesses. Its agents learn operating procedures by combining enterprise-system data with observations from sensing pods, then support or carry out recurring work and improve their models from operational feedback; the company is working with a small group of design partners in manufacturing, logistics and construction. Noetive is an applied AI research lab building an intelligence layer for physical businesses. Its agents learn operating procedures by combining enterprise-system data with observations from sensing pods, then support or carry out recurring work and improve their models from operational feedback; the company is working with a small group of design partners in manufacturing, logistics and construction. | $41M | Seed | AI | United States | Investors | |
| R RuneCompany profile A modular clean-compute platform that deploys GPU clusters at renewable-energy sites without building a conventional data center. A modular clean-compute platform that deploys GPU clusters at renewable-energy sites without building a conventional data center. | $40M | Series A | Climate tech | United States | Investors | |
| T ThatchCompany profile A health-benefits platform that lets employers set healthcare budgets while employees choose insurance and eligible care to fit their needs. A health-benefits platform that lets employers set healthcare budgets while employees choose insurance and eligible care to fit their needs. | $108M | New fundingUndisclosed | Healthtech | United States | Investors | |
| B BackOpsCompany profile BackOps coordinates supply-chain exceptions across enterprise systems, carriers, suppliers and distributors. BackOps coordinates supply-chain exceptions across enterprise systems, carriers, suppliers and distributors. | $42M | Series B | Enterprise software | United States | Investors | |
| HC H ClinicalCompany profile H Clinical helps clinical-trial sponsors, CROs and research sites run studies across Latin America through local clinical teams and infrastructure. Services include patient recruitment and support, home visits, mobile and community research sites, staffing, medical-supply procurement, warehousing and logistics across 22 countries. H Clinical helps clinical-trial sponsors, CROs and research sites run studies across Latin America through local clinical teams and infrastructure. Services include patient recruitment and support, home visits, mobile and community research sites, staffing, medical-supply procurement, warehousing and logistics across 22 countries. | Undisclosed | Majority investmentUndisclosed | Healthtech | United States | Investors | |
| ST Sling Therapeutics, Inc.Company profile A clinical-stage biotechnology company developing an oral drug candidate for thyroid eye disease. A clinical-stage biotechnology company developing an oral drug candidate for thyroid eye disease. | $123M | Series CSeries C+ | Biotech | United States | Investors | |
| T TeRAMCompany profile A semiconductor company developing custom three-dimensional SRAM memory to increase bandwidth and capacity for AI computing chips. A semiconductor company developing custom three-dimensional SRAM memory to increase bandwidth and capacity for AI computing chips. | $37M | FundingUndisclosed | Hardware | United States | Investors | |
| NB Nix BiosensorsCompany profile Nix Biosensors makes a wearable sweat sensor and companion apps that continuously measure fluid and electrolyte loss during activity. Its algorithms turn sweat readings into personalized hydration guidance for individual athletes and dashboards for coaches, teams, military, labor and research groups; the consumer biosensor is available while Nix Health is in beta. Nix Biosensors makes a wearable sweat sensor and companion apps that continuously measure fluid and electrolyte loss during activity. Its algorithms turn sweat readings into personalized hydration guidance for individual athletes and dashboards for coaches, teams, military, labor and research groups; the consumer biosensor is available while Nix Health is in beta. | $10M | Series A | Healthtech | United States | Investors | |
| CP Circle Pharma, Inc.Company profile Circle Pharma discovers macrocycle medicines for cancer and other serious diseases using its MXMO platform, which combines computational, structure-based design with synthetic chemistry to create cell-permeable compounds against difficult protein targets. Its lead programs are investigational and at discovery or preclinical stages. Circle Pharma discovers macrocycle medicines for cancer and other serious diseases using its MXMO platform, which combines computational, structure-based design with synthetic chemistry to create cell-permeable compounds against difficult protein targets. Its lead programs are investigational and at discovery or preclinical stages. | $92.5M | Series ESeries C+ | Biotech | 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.