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
772
Jul 12 – Oct 9, 2026
Disclosed funding
$67.1B
615 disclosed amounts
Median round
$22.5M
Of disclosed amounts
772 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
WellinksHealthtech · United StatesCompany profile

FDA-cleared remote monitoring platform for cardiopulmonary disease management

FDA-cleared remote monitoring platform for cardiopulmonary disease management

$10MSeries BHealthtechUnited StatesInvestors
HappyRobotAI · United StatesCompany profile

Deploys AI agents automating enterprise operations across voice, email and documents

Deploys AI agents automating enterprise operations across voice, email and documents

$150MSeries CSeries C+AIUnited StatesInvestors
ClaryxBiotech · United StatesCompany profile

Uses genomic surveillance to identify hospital infection outbreaks and sources

Uses genomic surveillance to identify hospital infection outbreaks and sources

$3.5MPre-SeedPre-seedBiotechUnited StatesInvestors
Rivvi AIHealthtech · United StatesCompany profile

Builds agentic AI infrastructure for healthcare patient outreach and engagement

Builds agentic AI infrastructure for healthcare patient outreach and engagement

UndisclosedStrategicUndisclosedHealthtechUnited StatesInvestors
Valar AtomicsClimate tech · United StatesCompany profile

Valar Atomics develops modular nuclear reactors and energy campuses for industrial heat and electricity.

Valar Atomics develops modular nuclear reactors and energy campuses for industrial heat and electricity.

$1BSeries BClimate techUnited StatesInvestors
Andromeda SurgicalRobotics · United StatesCompany profile

Andromeda Surgical develops autonomous surgical robots combining anatomical mapping and surgeon oversight, initially for prostate enucleation.

Andromeda Surgical develops autonomous surgical robots combining anatomical mapping and surgeon oversight, initially for prostate enucleation.

$15MSeries ARoboticsUnited StatesInvestors
Horizon3Cybersecurity · United StatesCompany profile

Runs autonomous AI-driven penetration testing to secure enterprise networks

Runs autonomous AI-driven penetration testing to secure enterprise networks

$250MSeries ESeries C+CybersecurityUnited StatesInvestors
Mariana MineralsIndustrial tech · United StatesCompany profile

Builds and operates AI-driven mines and refineries for critical minerals

Builds and operates AI-driven mines and refineries for critical minerals

$310MSeries BIndustrial techUnited StatesInvestors
Orbital SentrySpace tech · United StatesCompany profile

Builds persistent infrared imaging satellites for wildfire detection and defense

Builds persistent infrared imaging satellites for wildfire detection and defense

UndisclosedPre-SeedPre-seedSpace techUnited StatesInvestors
ZenityCybersecurity · United StatesCompany profile

AI security and governance platform purpose-built for enterprise AI agents

AI security and governance platform purpose-built for enterprise AI agents

$125MSeries CSeries C+CybersecurityUnited StatesInvestors

Active investors in this selection

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Ranked by rounds participated in · From Jul 12, 2026

  1. 1
    Y Combinator (YC)

    Nous Research, Santé, Vitalize

    55rounds
    3led
  2. 2
    Andreessen Horowitz (a16z)

    TypeSafe AI, Arena, Vesta

    40rounds
    15led
  3. 3
    Khosla Ventures

    Arena, Vinci, Conway Research

    25rounds
    5led
  4. 4
    Sequoia Capital

    TypeSafe AI, Mecka, Healthleap

    23rounds
    5led
  5. 5
    Insight Partners

    Stuut, Hestus, Inc., Quartermaster

    21rounds
    9led

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