Latest United States Startup Funding Rounds

Startup funding in United States: recent rounds, the companies behind them and their participating investors.

This page showsCountry: United States
Rounds
310
Sep 10 – Oct 9, 2026
Disclosed funding
$27.5B
241 disclosed amounts
Median round
$22M
Of disclosed amounts
310 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
Devoted HealthHealthtech · United StatesCompany profile

Devoted Health brings Medicare Advantage coverage together with medical care, virtual visits, in-home services and Member Service Guides for older adults.

Devoted Health brings Medicare Advantage coverage together with medical care, virtual visits, in-home services and Member Service Guides for older adults.

$555MSeries GSeries C+HealthtechUnited StatesInvestors
ArmadinCybersecurity · United StatesCompany profile

Armadin develops AI agents that test attack paths across enterprise systems and show defenders how connected weaknesses could be exploited.

Armadin develops AI agents that test attack paths across enterprise systems and show defenders how connected weaknesses could be exploited.

$255.5MSeries BCybersecurityUnited StatesInvestors
SatlytSpace tech · United StatesCompany profile

Software that lets satellite operators run additional applications and AI workloads on existing spacecraft.

Software that lets satellite operators run additional applications and AI workloads on existing spacecraft.

$8MSeedSpace techUnited StatesInvestors
AugmetaEnterprise software · United StatesCompany profile

AI operators monitor business KPIs and take action to protect revenue or find growth opportunities.

AI operators monitor business KPIs and take action to protect revenue or find growth opportunities.

$3MSeedEnterprise softwareUnited StatesInvestors
PhotonDeveloper tools · United StatesCompany profile

Photon provides messaging infrastructure that lets developers run AI agents inside iMessage, WhatsApp and other communication channels.

Photon provides messaging infrastructure that lets developers run AI agents inside iMessage, WhatsApp and other communication channels.

$4.5MSeedDeveloper toolsUnited StatesInvestors
Aptatek Biosciences, Inc.Biotech · United StatesCompany profile

Aptatek Biosciences develops connected diagnostic tools for metabolic monitoring at home. Its investigational PheCheck programme measures blood phenylalanine for people with PKU.

Aptatek Biosciences develops connected diagnostic tools for metabolic monitoring at home. Its investigational PheCheck programme measures blood phenylalanine for people with PKU.

UndisclosedInitial close of financingUndisclosedBiotechUnited StatesInvestors
OrtetAI · United StatesCompany profile

Ortet is an AI research lab building models and shared computing and data infrastructure for healthcare and life-science work.

Ortet is an AI research lab building models and shared computing and data infrastructure for healthcare and life-science work.

$500MInvestment commitmentUndisclosedAIUnited StatesInvestors
GMI CloudAI · United StatesCompany profile

GMI Cloud provides GPU computing, model inference and infrastructure for AI applications.

GMI Cloud provides GPU computing, model inference and infrastructure for AI applications.

$223MSeries BAIUnited StatesInvestors
CScaleHardware · United StatesCompany profile

CScale develops optical interconnects that keep large AI computing systems communicating reliably.

CScale develops optical interconnects that keep large AI computing systems communicating reliably.

$145MSeries CSeries C+HardwareUnited StatesInvestors
Charter SpaceFintech · United StatesCompany profile

Charter is a licensed insurance brokerage focused on space and defense companies, placing coverage for spacecraft, launch missions and the businesses behind them.

Charter is a licensed insurance brokerage focused on space and defense companies, placing coverage for spacecraft, launch missions and the businesses behind them.

$5MSeedFintechUnited StatesInvestors

Active investors in this selection

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Ranked by rounds participated in · From Sep 10, 2026

  1. 1
    Andreessen Horowitz (a16z)

    TypeSafe AI, Arena, Vesta

    25rounds
    12led
  2. 2
    Y Combinator (YC)

    Nous Research, Santé, Vitalize

    18rounds
    0led
  3. 3
    Khosla Ventures

    Arena, Vinci, Conway Research

    14rounds
    3led
  4. 4
    Sequoia Capital

    TypeSafe AI, Mecka, Healthleap

    12rounds
    4led
  5. 5
    Insight Partners

    Stuut, Hestus, Inc., Quartermaster

    12rounds
    9led

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