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    Big Sur

    Madrid, SpainFounded 2012

    Big Sur Ventures is a venture capital firm that primarily invests early in innovative, technology-based companies, with a strong focus on Deep Tech and enterprise software, including areas like AI, photonics, new materials, and semiconductors. They seek highly scalable B2B projects with transformative potential and integrate Environmental, Social, and Governance (ESG) criteria into their investment process.

    33% of their portfolio is in Education. They made 1 investments in the last 12 months. Their most common stage is seed (50% of deals). Average disclosed round size is $12.7M (across 6 rounds with reported amounts).

    Find people at Big Sur on Goldilocks AI

    Portfolio

    6

    Fund Size

    Top Stage

    Seed

    Last 12 Mo

    1

    Portfolio Breakdown

    Stage Distribution

    Sector Distribution

    Investment Activity

    DealsAvg Round Size

    Portfolio

    6 investments
    CompanyRoundAmountDate
    AAxiomatic AISeed$18MMar 2026
    Frenetic logoFreneticSeries A$11.2MNov 2023
    TTruckstersSeries B$35MJun 2023
    Lingokids logoLingokidsSeries A$6MOct 2018
    Lingokids logoLingokidsSeed$4MJun 2017
    SSupportwaveSeed$2.2M

    Top Co-Investors

    JME Ventures2 shared
    Kibo2 shared
    Bonsai2 shared
    HV Capital1 shared
    42CAP1 shared
    Bankinter1 shared
    ATHOS1 shared
    Metavallon VC1 shared
    The Engine1 shared
    Capital G1 shared

    Last updated: 18 March 2026