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
Harmonic SecurityCybersecurity · United StatesCompany profile

Harmonic Security helps enterprise security teams understand employee AI use and prevent sensitive information from being shared.

Harmonic Security helps enterprise security teams understand employee AI use and prevent sensitive information from being shared.

$50MSeries BCybersecurityUnited StatesInvestors
Soufflé TherapeuticsBiotech · United StatesCompany profile

Soufflé Therapeutics develops targeted RNA medicines for patients with muscle disorders and heart failure.

Soufflé Therapeutics develops targeted RNA medicines for patients with muscle disorders and heart failure.

$135MSeries BBiotechUnited StatesInvestors
ScarletHealthtech · United KingdomCompany profile

Certification services for software and AI medical devices.

Certification services for software and AI medical devices.

$50MSeries BHealthtechUnited KingdomInvestors
BoldfitConsumer · IndiaCompany profile

Boldfit sells sportswear, footwear and fitness equipment for people training at home, in gyms and on the court.

Boldfit sells sportswear, footwear and fitness equipment for people training at home, in gyms and on the court.

>₹4BSeries BConsumerIndiaInvestors
MAXMobility · NigeriaCompany profile

MAX provides electric-vehicle and battery subscriptions for commercial drivers.

MAX provides electric-vehicle and battery subscriptions for commercial drivers.

UndisclosedSeries B3 extensionSeries BMobilityNigeriaInvestors
ASTRA FOOD PLANFoodtech · JapanCompany profile

ASTRA FOOD PLAN turns unused food materials into ingredients using its JOSEN processing equipment.

ASTRA FOOD PLAN turns unused food materials into ingredients using its JOSEN processing equipment.

UndisclosedPre-Series BSeries BFoodtechJapanInvestors
RadioNano TherapeuticsBiotech · JapanCompany profile

RadioNano Therapeutics develops boron-containing nanoparticle medicines for boron neutron capture therapy.

RadioNano Therapeutics develops boron-containing nanoparticle medicines for boron neutron capture therapy.

UndisclosedSeries B first closeSeries BBiotechJapanInvestors
Helical FusionClimate tech · JapanCompany profile

Helical Fusion develops helical fusion technology and the engineering systems needed for a future electricity-generating plant.

Helical Fusion develops helical fusion technology and the engineering systems needed for a future electricity-generating plant.

¥3.2BSeries B second closeSeries BClimate techJapanInvestors
ArenaAI · United StatesCompany profile

Arena evaluates AI models through comparisons and observations of how people use them in real tasks.

Arena evaluates AI models through comparisons and observations of how people use them in real tasks.

$200MSeries BAIUnited StatesInvestors
VestaFintech · United StatesCompany profile

A mortgage loan-origination system with AI agents that work on applications, underwriting and closing documents.

A mortgage loan-origination system with AI agents that work on applications, underwriting and closing documents.

$30MSeries BFintechUnited StatesInvestors

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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