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
2,133
Jan 1 – Oct 9, 2026
Disclosed funding
$200.1B
1766 disclosed amounts
Median round
$24M
Of disclosed amounts
2,133 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
NotabeneFintech · United StatesCompany profile

Notabene operates a network for regulated on-chain transactions.

Notabene operates a network for regulated on-chain transactions.

UndisclosedStrategicUndisclosedFintechUnited StatesInvestors
EtchedHardware · United StatesCompany profile

Designs AI inference hardware systems combining specialized chips, racks and software.

Designs AI inference hardware systems combining specialized chips, racks and software.

$300MSeries CSeries C+HardwareUnited StatesInvestors
Prosper MedicalHealthtech · United StatesCompany profile

AI-powered concierge primary care platform

AI-powered concierge primary care platform

$16MUndisclosedHealthtechUnited StatesInvestors
AegisAICybersecurity · United StatesCompany profile

AegisAI builds email security that uses language models and autonomous agents to investigate message intent and identity.

AegisAI builds email security that uses language models and autonomous agents to investigate message intent and identity.

$36MSeries ACybersecurityUnited StatesInvestors
ImagiEdtech · United StatesCompany profile

Imagi offers K-12 schools tools for teaching coding, computer basics, and AI literacy

Imagi offers K-12 schools tools for teaching coding, computer basics, and AI literacy

$4.5MSeedEdtechUnited StatesInvestors
Cast InsightsAI · United StatesCompany profile

A real-time spoken intelligence platform that converts public speech into structured, real-time insights

A real-time spoken intelligence platform that converts public speech into structured, real-time insights

$4.5MPre-SeedPre-seedAIUnited StatesInvestors
WorkstreetCybersecurity · United StatesCompany profile

Workstreet provides AI-native cybersecurity and compliance services to regulated industries

Workstreet provides AI-native cybersecurity and compliance services to regulated industries

UndisclosedGrowthCybersecurityUnited StatesInvestors
PaperAI · United StatesCompany profile

Design platform for the agentic era, enabling designers and engineers to collaborate through a shared language.

Design platform for the agentic era, enabling designers and engineers to collaborate through a shared language.

$34MSeries AAIUnited StatesInvestors
WATT Fuel CellClimate tech · United StatesCompany profile

Developer and manufacturer of advanced solid oxide fuel cell systems.

Developer and manufacturer of advanced solid oxide fuel cell systems.

UndisclosedUndisclosedClimate techUnited StatesInvestors
Undisclosed
AbstractCybersecurity · United StatesCompany profile

Streaming security operations that detect threats in motion and route data across an organisation’s tools.

Streaming security operations that detect threats in motion and route data across an organisation’s tools.

$25MUndisclosedCybersecurityUnited 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

    126rounds
    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, Ocular AI, Mona

    56rounds
    0led
  5. 5
    Khosla Ventures

    Arena, Vinci, Conway Research

    54rounds
    5led

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