Operational Technology (OT) Security Top Companies

  1. Fortinet Inc.

  2. Nozomi Networks Inc.

  3. Claroty Ltd.

  4. Honeywell International Inc.

  5. Siemens Aktiengesellschaft (Siemens AG)

*Disclaimer: Top companies sorted in no particular order

Operational Technology (OT) Security Market Major Players

Operational Technology (OT) Security Market Concentration

Operational Technology (OT) Security Market Concentration

Operational Technology (OT) Security Company List

  • Fortinet, Inc.

  • Nozomi Networks Inc.

  • Claroty Ltd.

  • Honeywell International Inc.

  • Siemens Aktiengesellschaft (Siemens AG)

  • Schneider Electric SE

  • Rockwell Automation, Inc.

  • GE Vernova LLC

  • Darktrace Holdings Limited

  • Palo Alto Networks, Inc.

  • Cisco Systems, Inc.

  • International Business Machines Corporation

  • Dragos, Inc.

  • Tenable, Inc.

  • Armis Security Ltd.

  • Forescout Technologies, Inc.

  • Check Point Software Technologies Ltd.

  • Microsoft Corporation

  • Waterfall Security Solutions Ltd.

  • OPSWAT, Inc.

  • Radiflow Ltd.

  • Indegy Ltd. (now part of Tenable, Inc.)

  • BAE Systems plc

  • Tripwire, Inc.

  • AO Kaspersky Lab

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Operational Technology (OT) Security Report Snapshots