Skip to content
    .406 Ventures logo

    .406 Ventures

    Boston, Massachusetts, United StatesFounded 2005

    .406 Ventures is an early-stage venture capital firm that focuses on seed and Series A investments in enterprise-focused companies within the healthcare, data + AI, and cybersecurity sectors. Their strategy is thesis-driven, involving extensive market research and engagement with Fortune 100 buyers to identify critical problems and emerging trends, and they aim to be hands-on partners, providing support beyond just capital.

    Find people at .406 Ventures on Goldilocks AI

    Portfolio

    3

    Fund Size

    $1.1M

    Top Stage

    Series C

    Last 12 Mo

    0

    Stage Distribution

    Portfolio

    3 investments
    CompanyRoundAmountDate
    Indico DataSeries A$19MJun 2024
    Simon DataSeries D$54MAug 2023
    Cortica, Inc.Series C$60MJun 2021

    Top Co-Investors

    Longitude Capital1 shared
    Aperture Venture Partners1 shared
    Polaris Venture Partners1 shared
    Sandbox Industries1 shared
    Jump Capital1 shared

    Last updated: 27 February 2026