Top ICS Security Vendorsin 2026

Claroty xDome, Nozomi Networks Vantage, Tenable OT Security, Kaspersky Industrial CyberSecurity and TXOne lead on ICS protocol coverage and safe monitoring.

10

ICS Security Ranked

10

Vendors

Last Updated

October 9, 2026

Claroty xDome, Nozomi Networks Vantage, Tenable OT Security, Kaspersky Industrial CyberSecurity and TXOne lead on ICS protocol coverage and safe monitoring.

Not sure which to pick? See the top 3 side by side: Fortinet FortiNDR, TXOne Edge, Armis Centrix.

Compare the top 3
#1 Top Rank
Editorial #1 ChoiceNDR
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Fortinet logo
Fortinet FortiNDR
byFortinetVerified
Sunnyvale, California, USA10,000+

Fortinet FortiNDR, from Fortinet, provides threat hunting and anomaly detection. Common uses: network threat detection. Check deployment options and top NDR competitors.

Network threat detectionLateral movement detectionThreat huntingEncrypted traffic analysis

Deployment

Cloud

Integrations

FortiGate, FortiAnalyzer, FortiSIEM +4

Target Users

Enterprise, SMB, Financial services, Healthcare, Government, Education, Manufacturing, Retail, Technology, Service providers

Enterprise Ready:SSO ReadyRBACREST APICompliance: Supports security controls used in common regulated environments; exact certifications depend on product, model, release and deployment
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#2 Runner Up
OT Security
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TXOne Networks logo
TXOne Edge
byTXOne NetworksVerified
Taipei, Taiwan500+

TXOne Edge by TXOne Networks: virtual patching. Ideal for ICS network segmentation. Deployment: on-premises. See how it compares with top Network Security alternatives.

ICS network segmentationLegacy asset protectionMalware containment in OTVirtual patching

Deployment

On-Premise

Integrations

TXOne EdgeOne, TXOne Stellar, SIEM via syslog +1

Target Users

Manufacturing, Energy & Utilities, Oil & Gas, Semiconductors, Healthcare, Transportation

Enterprise Ready:RBACCompliance: Supports IEC 62443 and NIST SP 800-82 segmentation requirements
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#3 Ranked
Asset Discovery
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Armis logo
Armis Centrix
byArmisVerified
San Francisco, California, USA501-1,000

Armis Centrix helps teams with connected asset discovery. Explore features like dynamic risk scoring, cloud deployment and the closest Exposure Management competitors.

Connected asset discoveryCyber asset attack surface managementUnmanaged IoT defenseAutomated network quarantine

Deployment

SaaS, Cloud

Integrations

ServiceNow, Splunk, CrowdStrike +4

Target Users

Cross-industry, Healthcare, Manufacturing, Energy, Finance, Retail, Financial Services, Technology

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II; ISO 27001; HIPAA; NIST SP 800-53; IEC 62443
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#4
OT Security
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Claroty logo
Claroty xDome
byClarotyVerified
New York, New York, USA1,001-5,000

Claroty xDome from Claroty focuses on cyber-physical exposure management. Key capabilities: risk scoring. Compare it with the leading Asset Discovery alternatives.

Cyber-physical exposure managementIndustrial asset trackingAutomated zero-trust segmentationOperational risk monitoring

Deployment

SaaS, Cloud, Hybrid

Integrations

CrowdStrike, Palo Alto Networks, ServiceNow +3

Target Users

Manufacturing, Healthcare, Commercial Facilities, Energy, Transportation, Facilities Management

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II; ISO 27001; IEC 62443; HIPAA; NIST CSF
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#5
NAC
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Forescout logo
Forescout Platform
byForescoutVerified
San Jose, California, USA1,000+

Forescout Platform offers agentless device discovery and multi-vendor network access control. Use it for agentless asset discovery. See Network Security alternatives.

Agentless asset discoveryZero-trust network access controlAutomated device complianceIoT/OT visibility

Deployment

SaaS, Cloud, Hybrid

Integrations

Palo Alto Networks, Cisco, ServiceNow +3

Target Users

Financial Services, Healthcare, Government, Manufacturing, Energy, Retail, Critical Infrastructure

Enterprise Ready:SSO ReadyRBACREST APICompliance: ISO 27001; SOC 2 Type II; HIPAA; PCI DSS; NERC CIP; Common Criteria
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#6
Firmware Security
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Tenable logo
Tenable OT Security
byTenableVerified
Columbia, Maryland, USA1,500+

Tenable OT Security helps teams with PLC firmware auditing. Explore features like IT/OT asset inventory, appliance deployment and the closest OT Security competitors.

Critical infrastructure protectionPLC firmware auditingUnauthorized logic change detectionIndustrial ransomware mitigation

Deployment

On-Premise

Integrations

Rockwell Automation, Siemens, Schneider Electric +2

Target Users

Manufacturing, Energy & Utilities, Oil & Gas, Transportation, Defense, Critical Infrastructure

Enterprise Ready:SSO ReadyRBACREST APICompliance: IEC 62443; NERC CIP; NIST SP 800-82; ISO 27001; CISA Guidelines
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#7
OT Security
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Nozomi Networks logo
Nozomi Networks Vantage
byNozomi NetworksVerified
San Francisco, California, USA500+

Evaluating Nozomi Networks Vantage? See how this IoT Security tool handles global asset inventory, where it fits best and which alternatives to compare.

Global OT security orchestrationMulti-plant asset managementEnterprise threat correlationCentralized compliance reporting

Deployment

SaaS, Cloud

Integrations

Nozomi Guardian, Nozomi Arc, Microsoft Sentinel +3

Target Users

Global Enterprise, Energy, Manufacturing, Transportation, Smart Infrastructure

Enterprise Ready:SSO ReadyRBACREST APICompliance: SOC 2 Type II; ISO 27001; IEC 62443; NERC CIP; NIS2
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#8
OT Security
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Dragos logo
Dragos Platform
byDragosVerified
Hanover, Maryland, USA500+

Get the facts on Dragos Platform: prescriptive playbooks. Built for industrial control systems defense. Compare it with other Threat Detection options before you decide.

Industrial control systems defenseOT asset inventorySCADA protocol anomaly detection

Deployment

Cloud, Hybrid, On-Premise

Integrations

Splunk, ServiceNow, IBM QRadar +3

Target Users

Energy, Manufacturing, Chemical, Water, Transportation, Electric Power, Mining

Enterprise Ready:SSO ReadyRBACREST APICompliance: NERC CIP; IEC 62443; NIST SP 800-82
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#9
OT Security
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SCADAfence logo
SCADAfence Platform
bySCADAfenceVerified
Tel Aviv, Israel51-200

Looking for OT Security software? SCADAfence Platform by SCADAfence provides IT/OT network visibility for cyber resilience. Compare features and alternatives.

Comprehensive industrial cybersecurityOT situational awarenessCyber resilience

Deployment

Hybrid, On-Premise

Integrations

Enterprise SIEM, SOAR platforms, ServiceNow +2

Target Users

Smart Manufacturing, Utilities, Pharmaceuticals, Energy

Enterprise Ready:SSO ReadyRBACREST APICompliance: IEC 62443; NIS2; ISO 27001; NERC CIP
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#10
OT Security
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Kaspersky logo
Kaspersky Industrial CyberSecurity
byKasperskyVerified
Moscow, Russia5,000+

What does Kaspersky Industrial CyberSecurity do? It covers integrity control. See typical use cases, on-premises deployment and how it compares to rivals.

OT network anomaly detectionICS endpoint hardeningProtocol monitoring

Deployment

On-Premise

Integrations

Siemens, Schneider Electric, ABB +2

Target Users

Manufacturing, Energy, Oil & Gas, Utilities, Energy Utilities, Transportation

Enterprise Ready:SSO ReadyRBACREST APICompliance: IEC 62443; ISO 27001; NIST CSF
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Frequently Asked Questions

Quick answers about Top ICS Security Vendors.

Which are the top ICS Security vendors on Cyber Rank?

Top ICS Security Vendors currently lists 10 products, in editorial order: #1 Fortinet FortiNDR, #2 TXOne Edge (TXOne Networks), #3 Armis Centrix, #4 Claroty xDome, #5 Forescout Platform, #6 Tenable OT Security, #7 Nozomi Networks Vantage, #8 Dragos Platform, #9 SCADAfence Platform, #10 Kaspersky Industrial CyberSecurity.

Which product is ranked #1 in Top ICS Security Vendors?

Fortinet FortiNDR by Fortinet is ranked first by the Cyber Rank editorial team.

View Fortinet FortiNDR →

How is Top ICS Security Vendors put together?

The Cyber Rank editorial team selects the products on this list and decides their order after reviewing each product's features, deployment options, integrations, industry fit and vendor background. It is not a market-share or customer-review ranking.

Which products appear here?

Products that our editors picked for ICS Security and that have a published Cyber Rank profile.

Can a product appear in other rankings?

Yes. Editors can list a product in any ranking where it is a strong fit, so it may appear in several.

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