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
2,130
Jan 1 – Oct 9, 2026
Disclosed funding
$200B
1764 disclosed amounts
Median round
$24M
Of disclosed amounts
2,130 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
ScaffoldEnterprise software · United StatesCompany profile

Scaffold connects homebuilders, trade contractors and suppliers by ingesting job data from their existing portals and systems, then normalizing purchase orders, schedules and job records into a shared operating layer that automates coordination across residential construction projects.

Scaffold connects homebuilders, trade contractors and suppliers by ingesting job data from their existing portals and systems, then normalizing purchase orders, schedules and job records into a shared operating layer that automates coordination across residential construction projects.

$15MSeedEnterprise softwareUnited StatesInvestors
VantageIndustrial tech · United StatesCompany profile

Vantage develops and operates high-capacity data centers for cloud and AI companies.

Vantage develops and operates high-capacity data centers for cloud and AI companies.

$2BFinancing facilityUndisclosedIndustrial techUnited StatesInvestors
Undisclosed
Artificial Intelligence Underwriting Company (AIUC)AI · United StatesCompany profile

AIUC develops certification, technical evaluation and insurance infrastructure for organizations adopting enterprise AI agents.

AIUC develops certification, technical evaluation and insurance infrastructure for organizations adopting enterprise AI agents.

$40MSeries AAIUnited StatesInvestors
G5 LabsDeveloper tools · United StatesCompany profile

G5 Labs is building an AI-native software development platform that turns natural-language intent into production code and maps existing code back to its underlying purpose. Its ontology compiler tracks requirements, dependencies and policy constraints so organizations can modernize complex software while preserving how the system is meant to work.

G5 Labs is building an AI-native software development platform that turns natural-language intent into production code and maps existing code back to its underlying purpose. Its ontology compiler tracks requirements, dependencies and policy constraints so organizations can modernize complex software while preserving how the system is meant to work.

$14MSeedDeveloper toolsUnited StatesInvestors
Samson SkyMobility · United StatesCompany profile

Samson Sky is developing the Switchblade, a two-seat roadable aircraft whose wings and tail fold for road travel and deploy for flight. The hybrid-electric vehicle has completed its first test flight, while the company continues flight testing and production engineering before customer deliveries.

Samson Sky is developing the Switchblade, a two-seat roadable aircraft whose wings and tail fold for road travel and deploy for flight. The hybrid-electric vehicle has completed its first test flight, while the company continues flight testing and production engineering before customer deliveries.

$80MInvestmentUndisclosedMobilityUnited StatesInvestors
Decimal AIAI · United StatesCompany profile

Decimal is an AI support platform for software companies that investigates customer issues using evidence from code, logs, configurations and linked systems, drafts responses and can prepare fixes for engineering review; it works inside existing support and engineering tools.

Decimal is an AI support platform for software companies that investigates customer issues using evidence from code, logs, configurations and linked systems, drafts responses and can prepare fixes for engineering review; it works inside existing support and engineering tools.

$4MSeedAIUnited StatesInvestors
Xanh Entertainment Inc.Travel tech · United StatesCompany profile

EscapeSquid connects virtual fitness and game challenges with local activities, events and destination travel.

EscapeSquid connects virtual fitness and game challenges with local activities, events and destination travel.

$2.5MSeedTravel techUnited StatesInvestors
Undisclosed
TemporalDeveloper tools · United StatesCompany profile

Temporal provides an open-source durable execution platform for long-running applications and AI agents.

Temporal provides an open-source durable execution platform for long-running applications and AI agents.

$550MSeries ESeries C+Developer toolsUnited StatesInvestors
ArchyHealthtech · United StatesCompany profile

Cloud software combines dental practice operations and clinical tools with AI agents for routine administrative work.

Cloud software combines dental practice operations and clinical tools with AI agents for routine administrative work.

$50MSeries CSeries C+HealthtechUnited StatesInvestors
Agilis Air Inc.Defense tech · United StatesCompany profile

Modular small unmanned aircraft and autonomy software support reconnaissance and tactical missions in GPS-denied environments.

Modular small unmanned aircraft and autonomy software support reconnaissance and tactical missions in GPS-denied environments.

$1.4MEarly fundingUndisclosedDefense 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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