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
HiddenLayerCybersecurity · United StatesCompany profile

HiddenLayer sells cybersecurity software built specifically to protect AI models, agents and applications. Its platform discovers AI assets, scans models and their supply chains, tests for adversarial attacks and monitors deployed systems for threats across the AI development and operating lifecycle.

HiddenLayer sells cybersecurity software built specifically to protect AI models, agents and applications. Its platform discovers AI assets, scans models and their supply chains, tests for adversarial attacks and monitors deployed systems for threats across the AI development and operating lifecycle.

$100MSeries BCybersecurityUnited StatesInvestors
PatientIQHealthtech · United StatesCompany profile

PatientIQ provides healthcare organizations with EHR-integrated software that collects and analyzes patient-reported outcomes. Providers and life-sciences organizations use the platform to follow patients' reported health over time and apply the results to care improvement, clinical research and performance programs.

PatientIQ provides healthcare organizations with EHR-integrated software that collects and analyzes patient-reported outcomes. Providers and life-sciences organizations use the platform to follow patients' reported health over time and apply the results to care improvement, clinical research and performance programs.

$30MSeries CSeries C+HealthtechUnited StatesInvestors
System OneBusiness services · United StatesCompany profile

System One provides technical outsourced services and workforce solutions that help public and private organizations staff and execute complex programs. It recruits and mobilizes specialized professionals, certifications and operational expertise for critical infrastructure, technology, clinical and science, and government work.

System One provides technical outsourced services and workforce solutions that help public and private organizations staff and execute complex programs. It recruits and mobilizes specialized professionals, certifications and operational expertise for critical infrastructure, technology, clinical and science, and government work.

UndisclosedInvestmentUndisclosedBusiness servicesUnited StatesInvestors
OllieConsumer · United StatesCompany profile

Ollie is a text-based AI assistant for families that helps organize schedules, messages and household logistics. Family members can send requests or share information with Ollie, which connects calendars and inboxes, remembers relevant details and helps coordinate plans and everyday tasks.

Ollie is a text-based AI assistant for families that helps organize schedules, messages and household logistics. Family members can send requests or share information with Ollie, which connects calendars and inboxes, remembers relevant details and helps coordinate plans and everyday tasks.

$7.5MSeedConsumerUnited StatesInvestors
FambotAI · United StatesCompany profile

Fambot is an AI assistant for families that turns school emails, calendars and activity updates into an actionable daily plan. Parents connect household information once; Fambot extracts dates, tasks and reminders, shares responsibilities and sends a text digest so details do not get lost across apps.

Fambot is an AI assistant for families that turns school emails, calendars and activity updates into an actionable daily plan. Parents connect household information once; Fambot extracts dates, tasks and reminders, shares responsibilities and sends a text digest so details do not get lost across apps.

$3.5MPre-seedAIUnited StatesInvestors
Playfly SportsBusiness services · United StatesCompany profile

Playfly Sports helps brands and sports rights holders generate revenue through media sales, sponsorships, marketing and fan-focused technology. It connects brands with professional and collegiate teams, leagues and athletic departments, using sales and services to package, activate and measure sports partnerships.

Playfly Sports helps brands and sports rights holders generate revenue through media sales, sponsorships, marketing and fan-focused technology. It connects brands with professional and collegiate teams, leagues and athletic departments, using sales and services to package, activate and measure sports partnerships.

$250MCredit facilityUndisclosedBusiness servicesUnited StatesInvestors
LyteHardware · United StatesCompany profile

Lyte develops perception systems for robots and autonomous machines used in inspection, logistics and manufacturing.

Lyte develops perception systems for robots and autonomous machines used in inspection, logistics and manufacturing.

$165MSeries CSeries C+HardwareUnited StatesInvestors
Superluminal MedicinesBiotech · United StatesCompany profile

Superluminal Medicines combines structural biology, protein dynamics, machine learning and experimental testing to discover small-molecule drugs for difficult G protein-coupled receptor targets. Its pipeline focuses on endocrine and cardiometabolic diseases, including rare genetic and hypothalamic obesity.

Superluminal Medicines combines structural biology, protein dynamics, machine learning and experimental testing to discover small-molecule drugs for difficult G protein-coupled receptor targets. Its pipeline focuses on endocrine and cardiometabolic diseases, including rare genetic and hypothalamic obesity.

$60MSeries BBiotechUnited StatesInvestors
empirik.aiAI · United StatesCompany profile

empirik gives engineering teams an AI agent and live graph of their cloud, on-premises and SaaS estate to assess infrastructure changes before execution. It connects a proposed change to affected resources and services, calculates its blast radius, and routes a plan through approval, execution and verification workflows.

empirik gives engineering teams an AI agent and live graph of their cloud, on-premises and SaaS estate to assess infrastructure changes before execution. It connects a proposed change to affected resources and services, calculates its blast radius, and routes a plan through approval, execution and verification workflows.

$21MFundingUndisclosedAIUnited StatesInvestors
WaferHardware · United StatesCompany profile

Wafer runs AI inference infrastructure that adapts a model-serving stack to each customer's workload. It benchmarks and tunes models, engines, kernels and available hardware together, then keeps optimizing live serving for latency, reliability and cost as traffic changes.

Wafer runs AI inference infrastructure that adapts a model-serving stack to each customer's workload. It benchmarks and tunes models, engines, kernels and available hardware together, then keeps optimizing live serving for latency, reliability and cost as traffic changes.

$40MSeries AHardwareUnited 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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