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
2,129
Jan 1 – Oct 9, 2026
Disclosed funding
$199.9B
1763 disclosed amounts
Median round
$24M
Of disclosed amounts
2,129 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
AntheiaBiotech · United StatesCompany profile

Antheia manufactures pharmaceutical ingredients through biosynthesis, using controlled fermentation to supply drugmakers with key starting materials and active ingredients.

Antheia manufactures pharmaceutical ingredients through biosynthesis, using controlled fermentation to supply drugmakers with key starting materials and active ingredients.

$24MSeries C second closeSeries C+BiotechUnited StatesInvestors
Fiddler AIAI · United StatesCompany profile

Provides AI observability and security platform for enterprises

Provides AI observability and security platform for enterprises

$30MSeries CSeries C+AIUnited StatesInvestors
VisittProptech · United StatesCompany profile

AI-native property operations platform for commercial real estate

AI-native property operations platform for commercial real estate

$22MSeries BProptechUnited StatesInvestors
OrbitalProptech · United StatesCompany profile

Develops AI technology for automating real estate legal processes

Develops AI technology for automating real estate legal processes

$60MSeries BProptechUnited StatesInvestors
Global Key SolutionsBiotech · United StatesCompany profile

Provides data analysis for quality and regulatory intelligence.

Provides data analysis for quality and regulatory intelligence.

UndisclosedPre-SeedPre-seedBiotechUnited StatesInvestors
Ricursive IntelligenceAI · United StatesCompany profile

Builds a next-generation platform that closes the recursive feedback loop between AI models and t...

Builds a next-generation platform that closes the recursive feedback loop between AI models and t...

$300MSeries AAIUnited StatesInvestors
TradespaceEnterprise software · United StatesCompany profile

Provides AI-native IP platform for enterprises to manage IP lifecycle

Provides AI-native IP platform for enterprises to manage IP lifecycle

$15MSeries AEnterprise softwareUnited StatesInvestors
Grid AeroMobility · United StatesCompany profile

Builds low-cost, autonomous aircraft for long-range operations

Builds low-cost, autonomous aircraft for long-range operations

$20MSeries AMobilityUnited StatesInvestors
Barnwell BioBiotech · United StatesCompany profile

Provides metagenomic biosurveillance for poultry producers to detect disease threats early

Provides metagenomic biosurveillance for poultry producers to detect disease threats early

$6MSeedBiotechUnited StatesInvestors
Standard NuclearClimate tech · United StatesCompany profile

Produces TRISO nuclear fuel for advanced nuclear reactors

Produces TRISO nuclear fuel for advanced nuclear reactors

$140MSeries AClimate techUnited StatesInvestors

Active investors in this selection

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Ranked by rounds participated in · From Jan 1, 2026

  1. 1
    Y Combinator (YC)

    Nous Research, Santé, Vitalize

    125rounds
    3led
  2. 2
    Andreessen Horowitz (a16z)

    TypeSafe AI, Arena, Vesta

    94rounds
    18led
  3. 3
    General Catalyst

    Minerva Humanoids, Melius

    65rounds
    6led
  4. 4
    Alumni Ventures

    Savvy Wealth, Mona, American Supercritical

    55rounds
    0led
  5. 5
    Khosla Ventures

    Arena, Vinci, Conway Research

    54rounds
    5led

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