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
313
Sep 10 – Oct 9, 2026
Disclosed funding
$28B
244 disclosed amounts
Median round
$23M
Of disclosed amounts
313 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
Biochar Industrial GroupClimate tech · United StatesCompany profile

Biochar Industrial Group partners with agricultural processors to install and operate pyrolysis equipment that converts their residues into biochar and verified carbon-credit revenue.

Biochar Industrial Group partners with agricultural processors to install and operate pyrolysis equipment that converts their residues into biochar and verified carbon-credit revenue.

$1.5MPre-seedClimate techUnited StatesInvestors
Mazama EnergyClimate tech · United StatesCompany profile

A geothermal developer building enhanced geothermal systems that create engineered reservoirs in very hot rock to deliver round-the-clock electricity.

A geothermal developer building enhanced geothermal systems that create engineered reservoirs in very hot rock to deliver round-the-clock electricity.

$135MSeries BClimate techUnited StatesInvestors
Impulse SpaceSpace tech · United StatesCompany profile

Builds highly maneuverable orbital transfer vehicles and kick stages for in-space mobility and satellite logistics

Builds highly maneuverable orbital transfer vehicles and kick stages for in-space mobility and satellite logistics

$308MSeries D extensionSeries C+Space techUnited StatesInvestors
Notes.fmMedia & gaming · United StatesCompany profile

A music distribution and rights-administration platform that helps artists release recordings and collect royalties across streaming and publishing channels.

A music distribution and rights-administration platform that helps artists release recordings and collect royalties across streaming and publishing channels.

$5MFundingUndisclosedMedia & gamingUnited StatesInvestors
PtEverywhereEnterprise software · United StatesCompany profile

PtEverywhere provides practice-management and payments software for physical therapy and rehabilitation clinics.

PtEverywhere provides practice-management and payments software for physical therapy and rehabilitation clinics.

UndisclosedPrivate equity investmentUndisclosedEnterprise softwareUnited StatesInvestors
Hello HavenAI · United StatesCompany profile

A personal AI assistant that remembers a user's preferences and helps manage everyday tasks through app, text, email or phone conversations.

A personal AI assistant that remembers a user's preferences and helps manage everyday tasks through app, text, email or phone conversations.

$15MPre-SeedPre-seedAIUnited StatesInvestors
MindCybersecurity · United StatesCompany profile

An AI-powered data-loss-prevention platform that discovers sensitive information, assesses risk and prevents leaks across company systems.

An AI-powered data-loss-prevention platform that discovers sensitive information, assesses risk and prevents leaks across company systems.

$72MSeries BCybersecurityUnited StatesInvestors
FeverConsumer · United StatesCompany profile

Fever is a live-entertainment discovery and ticketing platform that connects audiences with curated events and helps organisers grow attendance. Its marketplace, ticketing, marketing and audience-data tools support experiences ranging from concerts and immersive shows to sports and cultural events.

Fever is a live-entertainment discovery and ticketing platform that connects audiences with curated events and helps organisers grow attendance. Its marketplace, ticketing, marketing and audience-data tools support experiences ranging from concerts and immersive shows to sports and cultural events.

$250MPrimary equity financingUndisclosedConsumerUnited StatesInvestors
AdaptiveEnterprise software · United StatesCompany profile

An AI project-accounting platform that helps construction companies keep job costs, billing, payables and forecasts current using field and financial data.

An AI project-accounting platform that helps construction companies keep job costs, billing, payables and forecasts current using field and financial data.

$30MSeries BEnterprise softwareUnited StatesInvestors
VantoraEnterprise software · United StatesCompany profile

An enterprise venture-building and AI platform that helps large companies turn operational problems and internal data into new businesses and capabilities.

An enterprise venture-building and AI platform that helps large companies turn operational problems and internal data into new businesses and capabilities.

>$100MGrowth investmentGrowthEnterprise softwareUnited StatesInvestors

Active investors in this selection

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Ranked by rounds participated in · From Sep 10, 2026

  1. 1
    Andreessen Horowitz (a16z)

    TypeSafe AI, Arena, Vesta

    25rounds
    12led
  2. 2
    Y Combinator (YC)

    Nous Research, Santé, Vitalize

    18rounds
    0led
  3. 3
    Khosla Ventures

    Arena, Vinci, Conway Research

    14rounds
    3led
  4. 4
    Sequoia Capital

    TypeSafe AI, Mecka, Healthleap

    12rounds
    4led
  5. 5
    Insight Partners

    Stuut, Hestus, Inc., Quartermaster

    12rounds
    9led

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