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
2,242
Jan 1 – Oct 28, 2026
Disclosed funding
$257.3B
1861 disclosed amounts
Median round
$24M
Of disclosed amounts
2,242 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
Birch Hill HoldingsFintech · United StatesCompany profile

Provides institutional-grade risk modeling and governance for blockchain-based credit markets

Provides institutional-grade risk modeling and governance for blockchain-based credit markets

$2.5MPre-SeedPre-seedFintechUnited StatesInvestors
Inertia EnterprisesClimate tech · United StatesCompany profile

Develops fusion-energy technology.

Develops fusion-energy technology.

$450MSeries AClimate techUnited StatesInvestors
ScalaAI · United StatesCompany profile

Provides operational intelligence platform for modern contact centers

Provides operational intelligence platform for modern contact centers

$8.5MSeedAIUnited StatesInvestors
LoyalBiotech · United StatesCompany profile

Loyal develops medicines intended to extend dogs’ lifespans.

Loyal develops medicines intended to extend dogs’ lifespans.

$100MSeries CSeries C+BiotechUnited StatesInvestors
BrandlightEnterprise software · United StatesCompany profile

Provides AI-native advertising and search visibility for enterprise brands

Provides AI-native advertising and search visibility for enterprise brands

$30MSeries AEnterprise softwareUnited StatesInvestors
Take2Healthtech · United StatesCompany profile

Develops autonomous AI agents for healthcare recruiting

Develops autonomous AI agents for healthcare recruiting

$14MSeries AHealthtechUnited StatesInvestors
IntegrateDefense tech · United StatesCompany profile

Develops project-management software for classified government projects.

Develops project-management software for classified government projects.

$17MSeries ADefense techUnited StatesInvestors
ReflowEnterprise software · United StatesCompany profile

Provides workforce and workflow intelligence platform for enterprises

Provides workforce and workflow intelligence platform for enterprises

>$15MSeedEnterprise softwareUnited StatesInvestors
Project OmegaClimate tech · United StatesCompany profile

Recycles spent nuclear fuel into long-duration power sources and critical materials

Recycles spent nuclear fuel into long-duration power sources and critical materials

$12MUndisclosedClimate techUnited StatesInvestors
Atlas Oncology PartnersHealthtech · United StatesCompany profile

Delivers uplifting and responsive cancer care during and beyond treatment

Delivers uplifting and responsive cancer care during and beyond treatment

$28MSeries AHealthtechUnited StatesInvestors

Active investors in this selection

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Ranked by rounds participated in · From Jan 1, 2026

  1. 1
    Y Combinator (YC)

    Vera Health, BioStack, Tractian

    133rounds
    3led
  2. 2
    Andreessen Horowitz (a16z)

    Hex, ASI, Eka Robotics

    100rounds
    20led
  3. 3
    General Catalyst

    Hyperbolic, Re:Build, Provision Labs

    73rounds
    8led
  4. 4
    Alumni Ventures

    Maxinsights, Daytona, Chariot Claims

    59rounds
    0led
  5. 5
    Sequoia Capital

    Hex, Warhound, Whop

    58rounds
    9led

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