Skip to content
    boldstart ventures logo

    boldstart ventures

    Miami, Florida, United StatesFounded 2010

    boldstart ventures is an inception-stage venture capital firm partnering with technical founders building the autonomous enterprise, often investing before a product, pitch deck, or company exists. The firm focuses on AI-native infrastructure, security, applications, and models, leading pre-product rounds and supporting founders from day zero through growth.

    Their most common stage is seed (41% of deals). Average disclosed round size is $39.0M (across 130 rounds with reported amounts).

    Find people at boldstart ventures on Goldilocks AI

    Portfolio

    80

    Fund Size

    $250M

    Top Stage

    Seed

    Last 12 Mo

    5

    Team

    Ed Sim

    Ed Sim

    Founder and General Partner

    Eliot Durbin

    Eliot Durbin

    General Partner

    Ellen Chisa

    Ellen Chisa

    Partner

    Ernest Addison

    Ernest Addison

    Senior Associate

    Charlotte Chapanoff

    Charlotte Chapanoff

    Head of Marketing & Global Events

    Jennifer Moy

    Jennifer Moy

    Chief Operating Officer

    SA

    Snowpack and Stack

    Mythical Founders-in-Residence

    Ricky Bobby

    Ricky Bobby

    Portfolio Breakdown

    Stage Distribution

    Sector Distribution

    Investment Activity

    DealsAvg Round Size

    Portfolio

    140 investments
    CompanyRoundAmountDate
    Reco logoRecoSeries B$30MFeb 2026
    RRecolabsUnknown$30MFeb 2026
    Surf Ai logoSurf AiSeed$57MJan 2026
    Uare.ai logoUare.aiSeed$10.3MNov 2025
    Keycard logoKeycardSeed$38MOct 2025
    Keycard logoKeycardSeed$38MOct 2025
    Clay logoClaySeries C$100MAug 2025
    Zango logoZangoSeed—Jul 2025
    Clay logoClaySeries C$100MJan 2025
    Clay logoClaySeries C$100MJan 2025
    Tessl logoTesslSeries A$125MNov 2024
    CREW AI logoCREW AISeries A$18MOct 2024
    Noded logoNodedSeed$4MJul 2024
    steadybit logosteadybitSeed$6MMar 2024
    WEVR logoWEVRUnknown$3.5MJan 2024
    Smallstep logoSmallstepSeed$26MJan 2024
    Baz logoBazSeed$8MJan 2024
    Tres logoTresSeries A$11MDec 2023
    Zuplo logoZuploSeed—Nov 2023
    Protect AI logoProtect AISeries A$35MJul 2023
    Kustomer logoKustomerSeries C$60MMay 2023
    dylibso (MCP.run) logodylibso (MCP.run)Seed$6.6MMar 2023
    dope.security logodope.securitySeries A$16MMar 2023
    Hypernative logoHypernativeSeries A$9MJan 2023
    AtomicJar logoAtomicJarSeries A$25MJan 2023
    Page 1 of 6

    Top Co-Investors

    Last updated: 27 September 2026