capital · May 16, 2026
E2B Reaches 88 Percent Fortune 100 Adoption with $35 Million Total Funding
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Tracxn updated E2B's company profile on April 10, 2026, confirming $35 million total funding across three rounds with the latest Series A closed in July 2025. E2B employs 28 people as of March 31, 2026, and operates from Prague with founders Vasek Mlejnsky as CEO and Tomas Valenta as CTO. The company provides open-source runtimes for secure AI code execution in sandboxes. E2B competes with 431 other firms in the AI infrastructure space.
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