Yuhong Sun

Yuhong Sun

Y Combinator Logo Batch: W24

Achievements

  • Co-founded and co-CEO of Onyx, an open source enterprise AI platform
  • Led Onyx to raise a $10M seed round from Khosla Ventures and First Round Capital
  • Onyx's AI platform integrates over 40 enterprise tools for smarter, context-rich answers
  • Secured major clients like Netflix, Ramp, and Applied Intuition
  • Built a strong open source community including Roku, Zendesk, and L3Harris
  • Yuhong's prior experience in high-growth tech companies, focused on enterprise knowledge solutions

The truth about Yuhong Sun

Can’t sleep on Yuhong Sun-this dude is straight-up the real deal in the AI startup world. He’s a co-founder and co-CEO of Onyx, a advanced open source enterprise AI platform that’s crushing it right now. Basically, Onyx is like your workplace AI buddy that digs through over 40 enterprise tools to find answers and give you super smart, context-rich responses. No bullshit, it’s changing how big companies handle their knowledge without risking data leaks or privacy issues.

Yuhong’s process is super interesting. Before Onyx, he was deep in the trenches at high-growth tech companies, so he’s been around the block. He’s not just some random founder-this guy’s been through the grind, understands the pain points of fragmented enterprise knowledge, and jumped into building a solution that actually works. That drive? That motivation? It’s all about solving real-world problems that big companies face every day, but doing it in a way that’s open and community-focused. That’s why Onyx is open source-he believes in building tech that’s for everyone, not closed-off siloed shit.

And man, the success? They raised a $10 million seed round led by Khosla Ventures and First Round Capital, which is a big deal. That money isn’t just pocket change-it’s proof that investors see the possible in what Yuhong and his team are building. Onyx already has some serious clients-Netflix, Ramp, Applied Intuition-and their open source community is blowing up with folks from Roku, Zendesk, and even defense contractors like L3Harris. This isn’t just hype-these guys are moving fast and making waves.

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Yuhong’s story shows he’s got that rare combo: deep technical chops, a clear vision, and the hustle to turn ideas into real products that matter. He’s motivated by the challenge of making enterprise knowledge smarter, safer, and more accessible-no cap. He’s not just building another AI startup; he’s reshaping how companies handle their info, all while keeping it open and collaborative. That’s what makes him important-he’s not just riding the hype train, he’s actually building the future of enterprise AI, one smart search at a time.

Founder ID: 101646

Experience

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