Meet the boldest young founders tackling the biggest problems of their generation.

  • A man with a beard and a woman with shoulder-length hair standing against a white brick wall, both smiling. The woman has her arm raised and behind her head.

    Carbo Culture

    We convert CO₂ from plants into stable carbon and lock it away for 1,000 years.

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  • Three men standing and talking in a room with white walls covered in notes, labeled as part of a project or planning session.

    Inven

    Find companies 10x faster with AI.

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  • Two black and white portrait photos of young men, one with curly hair and a suit, the other with short hair and casual clothing.

    Tzafon

    Expanding the frontiers of machine intelligence.

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  • Three young adults, two men and one woman, smiling and standing inside in front of a large window with city buildings visible outside.

    Bought

    Everything you've bought — automatically ready for resale.

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  • Three men with their pets posing in a living room with white shelves and plants in the background.

    Vetnio

    AI co-pilot for veterinary professionals.

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  • Intergrid

    Accelerating electrification of industrial heat.

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  • Two men standing with arms crossed behind a sign that reads 'Y Combinator' outside a building with parked cars and green bushes.

    Zettascale

    The next paradigm of sustainable computing.

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  • Two young men crouching next to a white and orange sign that reads 'Y Combinator' outside a modern building with bushes, other people, and a car in the background.

    Andon Labs

    Custom capability evaluations for foundation models and LLM-agents.

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  • A smiling man with a bald head is outdoors in front of a mountain range during sunset, wearing a dark red shirt.

    Ambio

    The smartest way to buy sustainable plastics.

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  • Two smiling men standing side by side against a dark background.

    Kenley

    AI-powered knowledge platform built for consultants.

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  • Three young men sitting on a white couch having a conversation in a bright living room with large windows and green plants.

    Solu

    Preventing epidemics with genomics.

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  • Four young adults sitting at a table during a meeting or discussion, with a laptop open in front of them, in a cozy room with a stone wall background.

    Hashlist

    Global tech talent resourcing platform for the automotive industry.

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  • Two young men standing outside in front of a brick building, smiling for the camera.

    Komu Homes

    Future property management enhanced by artificial intelligence.

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  • Smiling woman sitting on a modern sofa in a bright, stylish home or office space, with a red pillow and a studio light in the background.

    Arca

    A connected community of creators and discoverers.

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  • Three young men with light hair, standing indoors in front of windows, facing the camera with neutral expressions.

    Synergi

    The easiest way to save on your electricity bill.

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  • Two young men sitting in a modern, well-lit room with floor-to-ceiling windows, a large plant, and comfortable furniture, looking at the camera.

    Bahn Express

    Transforming cross-border used car transportation.

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  • A smiling young man with light brown hair, wearing a white shirt, standing against a gray background.

    Normative

    Sustainability simplified.

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  • Group of four men in a modern office space with a green wall, posing for a photo. Two are seated on chairs, two are standing behind them. One seated man wearing a green shirt, dark jeans, and sports shoes smiling. One seated man wearing a checked pink shirt and dark jeans with hands clasped. One standing man in a dark T-shirt, smiling. One standing man with a beard, blue shirt, and brown pants. Logo on the wall says 'boksi'.

    Boksi

    influencer marketing at scale.

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  • Black and white photo of a smiling man with a beard and wavy hair standing in front of a brick wall.

    Paebbl

    The re-stored carbon company.

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Portfolio Companies