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    Kara

    Summer 2026
    Active

    Making Diamond Semiconductors

    2 people View on YC

    Kara at a glance

    Y Combinator batch
    Summer 2026
    Status
    Active
    Industry
    Industrials
    Team size
    2 people
    Location
    Not recorded
    Website
    Not recorded

    Every field above comes from the Y Combinator company record. Nothing is estimated.

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    About Kara

    Kara is building diamond semiconductors. We begin with growing ultra-high purity diamond wafers for advanced hardware. Used in data centers, spacecrafts, RF systems, and quantum hardware, our diamond moves heat up to 5× better than copper, helping critical systems run cooler, faster, and more reliably. Diamond has spent centuries as a symbol. We are turning it into infrastructure.

    Industries:
    Industrials
    Tags:
    Hardware
    B2B
    Manufacturing
    Advanced Materials