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Funding

Horizon3.ai Raises $250M at $2B-plus Valuation for Autonomous Pentesting

Autonomous security solutions startup Horizon3.ai Inc.

today announced it has raised $250 million in a Series E round on a valuation of more than $2 billion to build out its sales operation and expand into Australia and Singapore.

Why It Matters

Horizon3.ai secured a $250M Series E at a $2B-plus valuation to scale its autonomous pentesting platform and international sales operations.

Implications

  • Capital deployment focuses on scaling sales operations and expanding market reach into Australia and Singapore.
  • The funding supports the development of autonomous blue-team software agents for automated remediation.

Strategic Outlook

The company aims to scale its market leadership position within the emerging autonomous security and adversarial testing sector.

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