Largest Cybersecurity companies in the world by Market Capitalization

This ranking features the largest 289 Cybersecurity companies in the world ranked by Market Capitalization, totaling a Market Capitalization of USD 1.95 T, for June 29, 2025.

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Frequently Asked Questions
  • Which Cybersecurity company in the world has the highest Market Capitalization ?

    The Cybersecurity company in the world with the highest Market Capitalization is Palantir Technologies Inc. (NasdaqGS: PLTR) at USD 340.42 B.

  • Which Cybersecurity company in the world has the lowest Market Capitalization ?

    The Cybersecurity company in the world with the lowest Market Capitalization is Thruvision Group plc (LSE: THRU.L) at USD 2.12 M.