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

carbo culture
tzafon
intergrid
bought
andon labs
clair
lavoit
willo
solare care
Qualia
paebbl
inven

  • Three men sitting on a couch in a cozy room with books, reading and looking at books together.

    Librar Labs

    AI for librarians

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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

    Make It
  • 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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  • A young man with light brown hair sitting in a black office chair in an indoor setting with warm lighting.

    The Token company

    Intelligent LLM input compression

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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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  • 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

    Building a rapidly scalable biochar carbon removal solution

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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.

    Make It
  • 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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  • 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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  • Five young professionals, three men and two women, in an office with large windows and wooden accents, posing for a group photo.

    Elva

    Redefining the future of global mobility

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  • A young person with glasses and headphones holding a cup, taking a selfie.

    Lavoit

    The Intelligence Layer for Critical Infrastructure

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  • A young man with light brown hair in a casual dark long-sleeve shirt standing in a doorway with his arms crossed, looking at the camera with a slight smirk, in a room with a window behind him.

    Cybret AI

    Autonomous security research and development lab

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  • Black and white portrait of a young man with short hair, standing outdoors near a body of water with trees in the background.

    Qualia

    Robot Foundation Model Infrastructure

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Portfolio Companies