Fundraising Fox

B3 Capital

Venture capital

London · Seed · 1 people tracked

Find your way into B3 Capital

240 people in our graph share verified history with the B3 Capital team — schools, employers, funds. One of them is your warm intro.

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Investment thesis

B3 Capital is an early-stage investment firm with offices in New York and London. It backs founders whose long-term goals align with the firm's value-add and aims to build lasting partnerships, supporting companies through subsequent phases of growth.

Source: firm website, verified Aug 5, 2026.

Stage
Seed
HQ
London, NY, GB
Instruments
Equity
Tracked investments
19

Team · 1 people

from public directories
Nikolas Huth· Managing Partnerin

What they invest in

from 15 of 19 portfolio companies

AI & Machine Learning ×7Fintech ×7Enterprise Software ×5SaaS ×5Consumer ×2Crypto & Web3 ×2Cybersecurity ×2Hardware ×2

HQs:United States×11United Kingdom×1

Who they back

founder profiles across 12 portfolio companies
25%
solo founders
3 of 12 mapped founding teams
65%
repeat founders
of 17 founders with career history

Founding team size:solo founder×32 founders×83 founders×1

Where their founders studiedfrom 19 founders with education data

Stanford University Graduate School of Business ×3The Wharton School ×2University of California, Berkeley ×2University of California, Santa Cruz ×2University of Pennsylvania ×2

Where their founders worked beforefrom 17 founders with career history

Goldman Sachs ×2McKinsey & Company ×2

Investments · 19 tracked

founders shown can be your intro path

By year:2025 · 22023 · 13 dated

Bridgemarketplacebridgemarketplace.comin

Bridge is a financing marketplace that connects businesses with capital providers, offering direct lending and matched capital for hotel acquisitions, renovations, refinances, and new construction, as well as inventory financing for consumer brands in retail.

B2B MarketplacesFintechPropTechNew York City, US

Harte Thompson(Founder)inRohit Mathur(Founder)in

PartnerNikolas Huth· solo GP

Co-investorsTTV Capital

Cadencaden.io

PartnerNikolas Huth· solo GP

Co-investorsMotivate Venture Capital

Coframecoframe.aiin𝕏

Coframe is an AI platform that generates and tests variations of a company's website—including code, copy, and images—then optimizes them over time based on performance.

AI & Machine LearningMarketing TechSaaS

Josh Payne(Founder)inPavlo Razumovskyi(Founder)in

PartnerNikolas Huth· solo GP

Co-investorsInception Studio CapitalSamsung NextKhosla VenturesNFDG

DEUNAdeuna.comin

DEUNA provides a one-click checkout and payments product for online merchants, letting them offer personalized payment options and a customizable checkout experience across a large user network.

AI & Machine LearningE-commerceEnterprise SoftwareFintechRetail Tech

Roberto E. Kafati (REKS)(Founder)inJose Maria Serrano (Chema)(Founder)in

PartnerNikolas Huth· solo GP

Co-investorsAbstract VenturesActivant CapitalCapria VenturesValor Capital GroupAcrew CapitalUpload Ventures

Eudiaeudia.comFeb 2025

Eudia builds an operating system for legal teams that uses AI and digital twins to help legal professionals manage complex work and knowledge.

AI & Machine LearningEnterprise SoftwareLegalTechCalifornia, US

Omar Haroun(Founder)inAshish Agrawal(Founder)in

PartnerNikolas Huth· solo GP

Co-investorsFirsthandVCFloodgateHakluyt CapitalOperator CollectiveSierra VenturesEverywhere Ventures+1 more

Extraextra.app𝕏

Extra offers a debit card paired with a "Spend Power" line of credit (provided by Lead Bank) that lets consumers build credit through everyday debit purchases without a traditional credit card, credit check, or security deposit.

ConsumerFintech

PartnerNikolas Huth· solo GP

Co-investorsaVentureBlue CollectiveReshape

Figurefigure.comin𝕏Feb 2025

Figure is a lending platform that offers residential and commercial loan products including home equity lines of credit, cash-out refinances, DSCR loans, and crypto-backed loans for borrowers.

AI & Machine LearningCrypto & Web3FintechCharlotte, US

Mike Cagney(Co-Founder, Executive Chairman)inJune Ou(Co-Founder, Advisor, Board Member)inJin Woo Park(Executive Officer, Director)

PartnerNikolas Huth· solo GP

Co-investorsBlue Lion GlobalChaos VenturesConversion CapitalDCM VenturesDigital Currency GroupEthos VC+20 more

Kargomykargo.comin

Kargo uses computer vision hardware installed at warehouse loading docks to capture freight data in real time and convert dock-door activity into structured data.

AI & Machine LearningHardwareLogistics & Supply ChainSaaS

Sam Lurye(Founder)in

PartnerNikolas Huth· solo GP

Co-investorsSozo VenturesActivant CapitalGood FriendsGreat Oaks Venture CapitalHat-Trick CapitalLinse Capital+7 more

Meshmeshpay.comin𝕏

Mesh operates a global crypto payments network that connects exchanges, wallets, and financial platforms into a single infrastructure layer, allowing users, businesses, and AI agents to send and receive payments from any wallet on any blockchain.

Crypto & Web3Data & InfrastructureFintechSaaSSilicon Valley, US

Bam Azizi(CEO & Co-Founder)inAdam Israel(CCO & Co-Founder)inArjun Mukherjee(Chief Technology Officer)inJeff Hendren(Chief Revenue Officer)inDacheng Zhao(SVP, Product)inDanny Villarreal(SVP, Customer Success)in

PartnerNikolas Huth· solo GP

Co-investorsAltaIR CapitalCoinbase VenturesEvolution VenturesFlorida FundersMirana VenturesParadigm+9 more

Mirarealitymirareality.com

PartnerNikolas Huth· solo GP

Co-investorsDentsu VenturesGreen Meadow VenturesMaC Venture Capital

Moovmoov.ioin𝕏

Moov builds payments infrastructure software that enables businesses to embed payment processing capabilities into their products through direct connections to major payment networks.

Enterprise SoftwareFintechSaaS

Wade ArnoldinRobert Smith(Founder)in

PartnerNikolas Huth· solo GP

Co-investorsAndreessen HorowitzCommerce VenturesAbstract VenturesCurql Collective, LLCDarco CapitalGradient Ventures+5 more

Pushsecuritypushsecurity.comin𝕏

Push Security offers a secure enterprise browser extension that combines browser telemetry, real-time controls, and autonomous agents to detect attacks, secure AI tool usage, harden identities, and prevent data loss.

AI & Machine LearningCybersecurityEnterprise SoftwareBoston, US

Jacques Louw //O(Founder)

PartnerNikolas Huth· solo GP

Co-investorsDecibel Partners

Rivianrivian.comin

Rivian designs and manufactures software-defined electric vehicles, including the R1T electric truck, R1S SUV, and upcoming R2, with home charging equipment and access to a broad public charging network.

CleantechHardwareMobility & TransportationIrvine, US

RJ Scaringe(Founder & CEO)in

PartnerNikolas Huth· solo GP

Co-investorsCoatue ManagementDesigner FundJIMCOManhattan Venture PartnersPrysm CapitalThird Point Ventures+4 more

Roserose.ai

PartnerNikolas Huth· solo GP

Co-investorsAltari VenturesStreamlined Ventures

Seventyoneginseventyonegin.com

SEVENTY ONE Gin is a premium gin brand emphasizing a wood-and-botanical blend, positioned as a luxury spirit.

ConsumerDirect to ConsumerLondon, GB

Mert AlasTasso Ferreira(Founder)

PartnerNikolas Huth· solo GP

SITE CREDITnemetz.studio

PartnerNikolas Huth· solo GP

Titantitan.comin𝕏

Titan is a wealth management firm that combines technology-driven investment solutions with human advisory services for individuals.

FintechSaaSNew York City, US

Clayton Gardner(Founder)inJoe Percoco(Founder)inClay Gardner(Co-CEO, Chief Investment Officer (Co-Founder))in

PartnerNikolas Huth· solo GP

Co-investorsAccelAndreessen HorowitzCoatue ManagementDreamers VCScribble VenturesY Combinator+5 more

Witness aiwitness.aiin

WitnessAI builds an AI-native security platform that helps enterprises protect and accelerate their AI adoption across evolving AI tech stacks.

AI & Machine LearningCybersecurityEnterprise SoftwareMountain View, US

Rick Caccia(CEO)inTodd Chronert(Chief Revenue Officer)inStephanie Gilliam(SVP Marketing)inDan(Chief Product Officer)inMark Sierra(Chief Financial Officer)inAlex(SVP Engineering)in

PartnerNikolas Huth· solo GP

Co-investorsBallistic VenturesArtisanal VenturesFin CapitalForgePoint CapitalGV (Google Ventures)Qualcomm Ventures+1 more

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has B3 Capital made?
B3 Capital has 18 tracked investments, 1 of which have exited via acquisition or IPO, including 2 dated in the last 24 months.
What stage does B3 Capital invest at?
B3 Capital invests at the Seed stage.
Where is B3 Capital located?
B3 Capital is headquartered in London, GB.
Who does B3 Capital co-invest with?
B3 Capital most often shares deals with Abstract Ventures, Andreessen Horowitz, Coatue Management, among 81 tracked co-investors.

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