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
2,132
Jan 1 – Oct 9, 2026
Disclosed funding
$200B
1765 disclosed amounts
Median round
$24M
Of disclosed amounts
2,132 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
CantinaCybersecurity · United StatesCompany profile

Cantina combines security specialists and AI agents to identify, prioritize, remediate and verify security risks.

Cantina combines security specialists and AI agents to identify, prioritize, remediate and verify security risks.

$8MUndisclosedCybersecurityUnited StatesInvestors
PerceptronFintech · United StatesCompany profile

Builds a decentralised AI data network for sourcing and monetising datasets from global contributors

Builds a decentralised AI data network for sourcing and monetising datasets from global contributors

$6.5MStrategicUndisclosedFintechUnited StatesInvestors
StrivveFintech · United StatesCompany profile

Empowering financial institutions with solutions to enhance digital payments and cardholder engagement.

Empowering financial institutions with solutions to enhance digital payments and cardholder engagement.

UndisclosedStrategicUndisclosedFintechUnited StatesInvestors
Commonwealth Fusion SystemsClimate tech · United StatesCompany profile

Commonwealth Fusion Systems is developing fusion-energy technology for commercial power generation.

Commonwealth Fusion Systems is developing fusion-energy technology for commercial power generation.

$1BGrowthClimate techUnited StatesInvestors
Undisclosed
LydianClimate tech · United StatesCompany profile

Lydian develops sustainable aviation fuel.

Lydian develops sustainable aviation fuel.

$43MSeries AClimate techUnited StatesInvestors
DataBahnCybersecurity · United StatesCompany profile

Agentic Data Control Plane for the enterprise

Agentic Data Control Plane for the enterprise

$40MSeries BCybersecurityUnited StatesInvestors
Xsight LabsHardware · United StatesCompany profile

Fabless semiconductor company building connectivity chips for hyperscale, edge, and AI data centers

Fabless semiconductor company building connectivity chips for hyperscale, edge, and AI data centers

>$300MGrowthHardwareUnited StatesInvestors
EllisFintech · United StatesCompany profile

AI-native operations platform for private credit

AI-native operations platform for private credit

$10MSeedFintechUnited StatesInvestors
Smallest.aiAI · United StatesCompany profile

Foundational AI research lab building the next generation of real-time voice AI infrastructure for enterprises.

Foundational AI research lab building the next generation of real-time voice AI infrastructure for enterprises.

$13MSeries AAIUnited StatesInvestors
K2 SpaceSpace tech · United StatesCompany profile

Manufactures large, high-power satellites.

Manufactures large, high-power satellites.

$500MSeries DSeries C+Space 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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