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
195
Sep 24 – Oct 23, 2026
Disclosed funding
$21.7B
170 disclosed amounts
Median round
$28.3M
Of disclosed amounts
195 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
PhotonDeveloper tools · United StatesCompany profile

Photon provides messaging infrastructure that lets developers run AI agents inside iMessage, WhatsApp and other communication channels.

Photon provides messaging infrastructure that lets developers run AI agents inside iMessage, WhatsApp and other communication channels.

$4.5MSeedDeveloper toolsUnited StatesInvestors
Aptatek Biosciences, Inc.Biotech · United StatesCompany profile

Aptatek Biosciences develops connected diagnostic tools for metabolic monitoring at home. Its investigational PheCheck programme measures blood phenylalanine for people with PKU.

Aptatek Biosciences develops connected diagnostic tools for metabolic monitoring at home. Its investigational PheCheck programme measures blood phenylalanine for people with PKU.

UndisclosedInitial close of financingUndisclosedBiotechUnited StatesInvestors
OrtetAI · United StatesCompany profile

Ortet is an AI research lab building models and shared computing and data infrastructure for healthcare and life-science work.

Ortet is an AI research lab building models and shared computing and data infrastructure for healthcare and life-science work.

$500MInvestment commitmentUndisclosedAIUnited StatesInvestors
GMI CloudAI · United StatesCompany profile

GMI Cloud provides GPU computing, model inference and infrastructure for AI applications.

GMI Cloud provides GPU computing, model inference and infrastructure for AI applications.

$223MSeries BAIUnited StatesInvestors
CScaleHardware · United StatesCompany profile

CScale develops optical interconnects that keep large AI computing systems communicating reliably.

CScale develops optical interconnects that keep large AI computing systems communicating reliably.

$145MSeries CSeries C+HardwareUnited StatesInvestors
Charter SpaceFintech · United StatesCompany profile

Charter is a licensed insurance brokerage focused on space and defense companies, placing coverage for spacecraft, launch missions and the businesses behind them.

Charter is a licensed insurance brokerage focused on space and defense companies, placing coverage for spacecraft, launch missions and the businesses behind them.

$5MSeedFintechUnited StatesInvestors
Efficient ComputerHardware · United StatesCompany profile

Efficient Computer develops general-purpose data-flow processors and software tools for computing and AI systems.

Efficient Computer develops general-purpose data-flow processors and software tools for computing and AI systems.

$100MAdditional fundingUndisclosedHardwareUnited StatesInvestors
VardaSpace tech · United StatesCompany profile

Varda builds spacecraft that manufacture materials in low Earth orbit and return them to Earth. Its capsules support microgravity pharmaceutical development and materials processing, followed by controlled reentry and post-flight analysis of returned payloads.

Varda builds spacecraft that manufacture materials in low Earth orbit and return them to Earth. Its capsules support microgravity pharmaceutical development and materials processing, followed by controlled reentry and post-flight analysis of returned payloads.

$251MSeries DSeries C+Space techUnited StatesInvestors
Kutlerri.aiEnterprise software · United StatesCompany profile

Kutlerri.ai operates managed AI services that carry out restaurant sales and cost-control tasks.

Kutlerri.ai operates managed AI services that carry out restaurant sales and cost-control tasks.

$4MFunding roundUndisclosedEnterprise softwareUnited StatesInvestors
Astrocyte Pharmaceuticals Inc.Biotech · United StatesCompany profile

Astrocyte Pharmaceuticals develops treatments intended to protect brain tissue after concussion, traumatic brain injury and stroke by targeting astrocytes.

Astrocyte Pharmaceuticals develops treatments intended to protect brain tissue after concussion, traumatic brain injury and stroke by targeting astrocytes.

$9.5MSeries BBiotechUnited StatesInvestors

Active investors in this selection

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Ranked by rounds participated in · From Sep 24, 2026

  1. 1
    Andreessen Horowitz (a16z)

    ASI, Eka Robotics, Town

    20rounds
    9led
  2. 2
    Y Combinator (YC)

    Blacksmith, Greptile, Clueso

    11rounds
    0led
  3. 3
    Sequoia Capital

    Warhound, Whop, Blacksmith

    10rounds
    4led
  4. 4
    Khosla Ventures

    Arda Industries, Tolan, Abby Care

    10rounds
    3led
  5. 5
    General Catalyst

    Different, Baba, Modal Labs

    8rounds
    3led

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