Latest Series B Funding Rounds

Startups financing expansion after their early institutional rounds. Explore the businesses, round sizes and investors behind the next phase.

This page showsStage: Series B
Rounds
465
All time
Disclosed funding
$36.1B
412 disclosed amounts
Median round
$45.2M
Of disclosed amounts
465 rounds
Funding rounds
CompanyAmountRoundSectorCountryInvestorsAnnounced
AvocaAI · United StatesCompany profile

Builds AI agents for service businesses handling voice, chat, email, and SMS to book jobs

Builds AI agents for service businesses handling voice, chat, email, and SMS to book jobs

UndisclosedSeries BAIUnited StatesInvestors
Courier HealthHealthtech · United StatesCompany profile

Manages patient experiences for biopharma patients

Manages patient experiences for biopharma patients

$50MSeries BHealthtechUnited StatesInvestors
ExpoDeveloper tools · United StatesCompany profile

Provides open-source platform for building universal native apps with React Native

Provides open-source platform for building universal native apps with React Native

$45MSeries BDeveloper toolsUnited StatesInvestors
Wealth.comFintech · United StatesCompany profile

Provides AI-powered estate and tax planning platform for wealth management firms

Provides AI-powered estate and tax planning platform for wealth management firms

$65MSeries BFintechUnited StatesInvestors
EdgeCortixHardware · JapanCompany profile

Develops energy-efficient AI processing for real-time edge inference

Develops energy-efficient AI processing for real-time edge inference

UndisclosedSeries B+Series BHardwareJapanInvestors
Turion SpaceSpace tech · United StatesCompany profile

Delivers space superiority via integrated spacecraft, sensors, and software for orbital intelligence

Delivers space superiority via integrated spacecraft, sensors, and software for orbital intelligence

$75MSeries BSpace techUnited StatesInvestors
Spiral TherapeuticsBiotech · United StatesCompany profile

Develops novel therapies for inner ear disorders

Develops novel therapies for inner ear disorders

$27MSeries BBiotechUnited StatesInvestors
SyneraAI · GermanyCompany profile

Agentic AI platform that orchestrates engineering workflows across 80+ hardware tools for industrial manufacturers

Agentic AI platform that orchestrates engineering workflows across 80+ hardware tools for industrial manufacturers

$40MSeries BAIGermanyInvestors
Bluefish AIEnterprise software · United StatesCompany profile

Provides agentic marketing platform for Fortune 500 brands to manage AI-driven marketing channels

Provides agentic marketing platform for Fortune 500 brands to manage AI-driven marketing channels

$43MSeries BEnterprise softwareUnited StatesInvestors
pH7 TechnologiesClimate tech · CanadaCompany profile

Develops critical-mineral extraction technologies for primary and secondary resources

Develops critical-mineral extraction technologies for primary and secondary resources

CA$55MSeries BClimate techCanadaInvestors

Active investors in this selection

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Ranked by rounds participated in · All time

  1. 1
    Y Combinator (YC)

    Greptile, Nous Research, Firecrawl

    19rounds
    0led
  2. 2
    Andreessen Horowitz (a16z)

    Town, Arena, Vesta

    18rounds
    3led
  3. 3
    Khosla Ventures

    Even Healthcare, Arena, Vinci

    18rounds
    3led
  4. 4
    Accel

    RapidCanvas, Armadin, Ema

    14rounds
    1led
  5. 5
    General Catalyst

    Evvy, Faro AI, Senra Systems

    14rounds
    1led

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