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Onyx Security raises $113M Series B led by Bessemer — SkimNews

By TechMeme · Summarized & edited by · 2026-07-30
Onyx Security raises $113M Series B led by Bessemer

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Why it matters: Bessemer writing a $113M check into a company only four months out of stealth signals strong institutional conviction in the AI-agent security category, and the $153M total raise gives Onyx uncommon runway for a startup at this stage to compete in a market the company is betting will become strategically important.

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