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
2,202
Jan 1 – Oct 23, 2026
Disclosed funding
$207.3B
1829 disclosed amounts
Median round
$24M
Of disclosed amounts
2,202 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
AmperonClimate tech · United StatesCompany profile

Amperon provides electricity-demand, renewable-generation and power-price forecasts for energy-market participants.

Amperon provides electricity-demand, renewable-generation and power-price forecasts for energy-market participants.

UndisclosedUndisclosedClimate techUnited StatesInvestors
Caldera TherapeuticsBiotech · United StatesCompany profile

Develops bispecific antibody CLD-423 for inflammatory bowel disease

Develops bispecific antibody CLD-423 for inflammatory bowel disease

$37.5MSeries A1Series ABiotechUnited StatesInvestors
QuadricAI · United StatesCompany profile

Quadric is a licensor of fully programmable general-purpose AI inference processor IP

Quadric is a licensor of fully programmable general-purpose AI inference processor IP

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

Develops AI-native security platform for software vulnerability detection and fix recommendations

Develops AI-native security platform for software vulnerability detection and fix recommendations

$40MSeries ACybersecurityUnited StatesInvestors
Atomic InsightsFintech · United StatesCompany profile

Provides money-movement and workflow automation tools for RIAs and family offices

Provides money-movement and workflow automation tools for RIAs and family offices

$10MSeedFintechUnited StatesInvestors
AlpacaFintech · United StatesCompany profile

Brokerage APIs and custody infrastructure that let financial businesses embed investing and trading into their own products.

Brokerage APIs and custody infrastructure that let financial businesses embed investing and trading into their own products.

$150MSeries DSeries C+FintechUnited StatesInvestors
Project ElevenFintech · United StatesCompany profile

Builds tools for post-quantum security and migration for digital assets

Builds tools for post-quantum security and migration for digital assets

$20MSeries AFintechUnited StatesInvestors
HaiquDeveloper tools · United StatesCompany profile

Builds software to optimise quantum hardware

Builds software to optimise quantum hardware

$11MSeedDeveloper toolsUnited StatesInvestors
WeatherPromiseTravel tech · United StatesCompany profile

Provides weather guarantees and refunds for trips if weather is worse than promised

Provides weather guarantees and refunds for trips if weather is worse than promised

$12.8MSeries ATravel techUnited StatesInvestors
GrowthLoopEnterprise software · United StatesCompany profile

Provides agentic AI-powered marketing solutions built on the modern data cloud

Provides agentic AI-powered marketing solutions built on the modern data cloud

UndisclosedUndisclosedEnterprise softwareUnited StatesInvestors

Active investors in this selection

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Ranked by rounds participated in · From Jan 1, 2026

  1. 1
    Y Combinator (YC)

    Blacksmith, Greptile, Clueso

    128rounds
    3led
  2. 2
    Andreessen Horowitz (a16z)

    ASI, Eka Robotics, Town

    98rounds
    19led
  3. 3
    General Catalyst

    Different, Baba, Modal Labs

    68rounds
    7led
  4. 4
    Alumni Ventures

    Maxinsights, Daytona, Chariot Claims

    59rounds
    0led
  5. 5
    Khosla Ventures

    Arda Industries, Tolan, Abby Care

    57rounds
    6led

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