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
2,211
Jan 1 – Oct 23, 2026
Disclosed funding
$207.7B
1836 disclosed amounts
Median round
$24M
Of disclosed amounts
2,211 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
ArmadinCybersecurity · United StatesCompany profile

Armadin develops AI agents that test attack paths across enterprise systems and show defenders how connected weaknesses could be exploited.

Armadin develops AI agents that test attack paths across enterprise systems and show defenders how connected weaknesses could be exploited.

$189.9MSeed+Series AUndisclosedCybersecurityUnited StatesInvestors
Zcash Open Development Lab (ZODL)Fintech · United StatesCompany profile

Supports Zcash protocol development and builds wallet and privacy-focused infrastructure for the Zcash ecosystem

Supports Zcash protocol development and builds wallet and privacy-focused infrastructure for the Zcash ecosystem

$5MGrant/StrategicUndisclosedFintechUnited StatesInvestors
Axiom Trust CompanyFintech · United StatesCompany profile

Axiom Trust Company provides professional trust administration for families and beneficiaries.

Axiom Trust Company provides professional trust administration for families and beneficiaries.

$11.8MSeries AFintechUnited StatesInvestors
Max SpaceSpace tech · United StatesCompany profile

Develops expandable space habitats.

Develops expandable space habitats.

UndisclosedStrategicUndisclosedSpace techUnited StatesInvestors
DifyAI · United StatesCompany profile

Helps teams build deploy and operate production-grade AI applications and agentic workflows

Helps teams build deploy and operate production-grade AI applications and agentic workflows

$30MPre-Series AUndisclosedAIUnited StatesInvestors
Axiomatic AIAI · United StatesCompany profile

Builds the verification standard for engineering-focused artificial intelligence

Builds the verification standard for engineering-focused artificial intelligence

$18MSeedAIUnited StatesInvestors
AdvocacyEnterprise software · United StatesCompany profile

Advocacy gives litigation teams a shared case-memory workspace for research, drafting, analysis and strategy.

Advocacy gives litigation teams a shared case-memory workspace for research, drafting, analysis and strategy.

$3.5MSeedEnterprise softwareUnited StatesInvestors
City DetectEnterprise software · United StatesCompany profile

Uses vision AI to monitor building and neighborhood health for local governments

Uses vision AI to monitor building and neighborhood health for local governments

$13MSeries AEnterprise softwareUnited StatesInvestors
Sierra Space CorporationSpace tech · United StatesCompany profile

Develops space infrastructure and defense systems for government and commercial missions

Develops space infrastructure and defense systems for government and commercial missions

$550MSeries CSeries C+Space techUnited StatesInvestors
RobozeIndustrial tech · United StatesCompany profile

Develops advanced production platforms for mission-critical industries

Develops advanced production platforms for mission-critical industries

UndisclosedStrategicUndisclosedIndustrial techUnited StatesInvestors

Active investors in this selection

All investors →

Ranked by rounds participated in · From Jan 1, 2026

  1. 1
    Y Combinator (YC)

    Tractian, Blacksmith, Greptile

    129rounds
    3led
  2. 2
    Andreessen Horowitz (a16z)

    ASI, Eka Robotics, Town

    98rounds
    19led
  3. 3
    General Catalyst

    Tractian, Different, Baba

    69rounds
    7led
  4. 4
    Alumni Ventures

    Maxinsights, Daytona, Chariot Claims

    59rounds
    0led
  5. 5
    Khosla Ventures

    Arda Industries, Tolan

    58rounds
    6led

Latest digests

Archive →

Explore published rounds while the next edition is being prepared.

Browse rounds by topic