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
2,205
Jan 1 – Oct 23, 2026
Disclosed funding
$207.7B
1832 disclosed amounts
Median round
$24M
Of disclosed amounts
2,205 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
Diameter PayFintech · United StatesCompany profile

Diameter Pay provides APIs and compliance automation for banks and financial institutions offering U.S. dollar payment services.

Diameter Pay provides APIs and compliance automation for banks and financial institutions offering U.S. dollar payment services.

$10MSeries AFintechUnited StatesInvestors
Burlingame StudiosMedia & gaming · United StatesCompany profile

Burlingame Studios develops mobile games, including Flourish by Garden Joy, a creative outdoor-design game. Players decorate gardens, patios and other exterior spaces, complete themed challenges, learn about plants and share designs for community feedback.

Burlingame Studios develops mobile games, including Flourish by Garden Joy, a creative outdoor-design game. Players decorate gardens, patios and other exterior spaces, complete themed challenges, learn about plants and share designs for community feedback.

$12MUser acquisition financingUndisclosedMedia & gamingUnited StatesInvestors
Bioness MedicalHealthtech · United StatesCompany profile

Bioness Medical makes neurorehabilitation devices and systems used by clinicians and patients recovering from stroke, spinal-cord injury, and other neurological conditions.

Bioness Medical makes neurorehabilitation devices and systems used by clinicians and patients recovering from stroke, spinal-cord injury, and other neurological conditions.

$15MCredit facilityUndisclosedHealthtechUnited StatesInvestors
MetalEnterprise software · United StatesCompany profile

An AI fundraising workspace that helps founders identify investors, research firms and manage venture rounds.

An AI fundraising workspace that helps founders identify investors, research firms and manage venture rounds.

$4.5MSeedEnterprise softwareUnited StatesInvestors
Resect AIAI · United StatesCompany profile

Resect AI provides software that inspects large language models during inference to detect and interpret problematic model behavior, audit it and intervene before inaccurate or unsafe responses reach users. It targets organizations deploying LLMs in settings where factual reliability and governance matter.

Resect AI provides software that inspects large language models during inference to detect and interpret problematic model behavior, audit it and intervene before inaccurate or unsafe responses reach users. It targets organizations deploying LLMs in settings where factual reliability and governance matter.

$25MFundingUndisclosedAIUnited StatesInvestors
Undisclosed
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

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