Skip to content
    Section 03

    G58 Impact

    Companies creating measurable positive change.

    01
    G58 Impact / United States

    Teaching limestone to capture carbon faster.

    Heirloom — Heirloom is turning a familiar mineral into a reusable tool for atmospheric carbon removal. Its journey from Tracy to planned Louisiana facilities reveals the distance between promising chemistry and dependable climate infrastructure.

    Heirloom typographic editorial graphic; not company photography
    02
    G58 Impact / United Kingdom

    An operating room without borders.

    Proximie — Proximie brings remote expertise into surgery and turns procedures into records that can be revisited. Its larger ambition is to make the operating room a connected source of knowledge, not an isolated event.

    Proximie typographic editorial graphic; not company photography
    03
    G58 Impact / United States

    Building a delivery network in the sky.

    Zipline — From blood deliveries in Rwanda and Ghana to packages lowered into American yards, Zipline is testing whether autonomous flight can become everyday logistics infrastructure.

    Zipline typographic editorial graphic; not company photography
    Nominate a company→

    Launch edition / Original Global58 editorial coverage. Publication follows our own sourcing, fact-checking and editorial review—not company approval. Research notes are labelled separately.