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Your Partner in OT & IoT Security and Visibility

We help you minimize risk and maximize operational resilience by providing exceptional network visibility, threat detection and actionable insights across your critical infrastructure.

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OT/IoT Security Report

Nozomi Networks Labs’ latest OT/IoT Security Report takes a deep look at the current threat landscape and the use of new tactics by threat actors. We also analyze recent trends in IoT botnets and ICS-CERT vulnerabilities.

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Black Hat USA 2022

Visit Nozomi Networks at Black Hat USA 2022

We’re excited to see you at Black Hat USA! Whether you’re looking for a technical deep dive, you’re curious about how to solve an OT / IoT security and visibility challenge or just want to grab some swag, we’d love to see you at Booth 1072.

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Nozomi Networks Integrates with ServiceNow

Improving Smart Building Security

Today’s smart buildings contain a growing number of IoT and OT devices that must be identified, monitored, and secured from cyberattacks. Learn how to protect your smart buildings from cyber threats, risks, and anomalies – while keeping occupants comfortable and safe.

Download eBook | Read the Blog


Nozomi Networks Integrates with ServiceNow
New Labs Research

Industroyer vs. Industroyer2: Evolution of the IEC 104 Component

Read the latest analysis of Industroyer2 from Nozomi Networks Labs: learn about its OT capabilities, major changes between Industroyer and Industroyer2, and how the codebase has evolved over time.

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New Industry Content

Keeping Pace with Your Airport Cybersecurity Challenges

As cyber threats continue to escalate, airports are increasingly a target. An airport’s complex, diverse and dispersed systems create more exposure to cyberattacks – find out how to reduce cybersecurity risks and maintain operational resilience.

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Nozomi Networks Integrates with ServiceNow
New Industry Content

Improve Your Cybersecurity and Operational Resilience in Manufacturing

Increased digitalization and IoT deployments open industrial manufacturers to new cyber threats and risks. See how manufacturers can reduce cybersecurity risk and increase operational resilience.

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in Key Industries

Securing the World’s Largest Organizations

Operational Technology Security*

Client quotes

The Guardian appliance is powerful, their team is skilled, they solved our problem.

Nozomi has provided a high level of customer service and expertise throughout our procurement and implementation process. Their sales, engineering, and support teams are excellent and their product is best in class.

Innovative, easy to implement and even easier to maintain.

From POC to implementation Nozomi has been quick to answer questions, provide feedback, and extensive support … Guardian is feature rich and Nozomi offers many different solutions for all aspects of our OT environment…

Once you try Nozomi and its rich feature set you cannot imagine operating without it!

Nozomi hands down wins the evaluations … the Nozomi platform was able to pick out and properly categorize more L2 devices than any other tool in the market place.

This product keeps its promises.

Guardian gives us precise alerts, with almost no false positives. Real events are clearly visible with the risk level indicator, making it easy to decide when and how to react.

Ease of deployment, behavioural baselining, visibility and granular asset inventory.

Nozomi won hands down in terms of key features … The superb support and technical know-how provided by their Lead Engineer … [was] a key deciding factor.

Nozomi Networks is the leader in OT and IoT security and visibility. We accelerate digital transformation by unifying cybersecurity visibility for the largest critical infrastructure, energy, manufacturing, mining, transportation, building automation and other OT sites around the world.


Devices Monitored

Our innovation and research make it possible to tackle escalating cyber risks through exceptional network visibility, threat detection and operational insight.

Global Partner

Partnering to Optimize
OT and IoT Security

ABB logo
Accenture logo
Atos logo
Capgemini logo
Deloitte logo
Fireeye logo
GE power logo partner
Honeywell logo
IBM security logo partner
NTT trasp logo
Orange Cyberdefense Logo
schneider electric logo
siemens logo
telefonica logo
T Systems Logo
Yokogawa logo

Deeply Aligned with
Trusted OT/IoT/IT Partners


Industrial Strength
OT and IoT Security and Visibility

The Nozomi Networks solution is deployed in a wide variety of mixed environments for rapid asset discovery, network visualization and accelerated security.

Cloud based OT, ICS, and IoT Protection Diagram with Vantage


Army of the Undone: Securing IoT Across Critical Sectors

To avoid hivemind thinking that IoT devices are secure by design and/or have security features enabled by default, compensating controls should map to the key challenges with IoT security today. IoT deployments promise unique ROI for monitoring, diagnostics and...

Vulnerability in Dahua’s ONVIF Implementation Threatens IP Camera Security

We’re publishing the details of a new vulnerability (tracked under CVE-2022-30563) affecting the implementation of the Open Network Video Interface Forum (ONVIF) WS-UsernameToken authentication mechanism in some IP cameras developed by Dahua, a very popular manufacturer of IP-based surveillance solutions. This vulnerability could be abused by attackers to compromise network cameras by sniffing a previous unencrypted ONVIF interaction and replaying the credentials in a new request towards the camera.

Zero Trust for OT and IoT - Nozomi Networks

Don’t Trust But Verify: Getting to Zero Trust for OT and IoT

Zero trust requires knowing how systems interact and how to minimize information access. This isn’t simple to apply, especially for existing OT and IoT systems.


Cyber and Operational Resilience for Smart Factories

PODCAST | JUNE 7, 2022A Day in the Life of an OT Responder Take a look at what a typical day of an OT responder endures. From risks to alert response and reporting to monitoring visibility.

Cyber and Operational Resilience for Smart Factories

PODCAST | MAY 12, 2022IIoT World Manufacturing Day: Cyber and Operational Resilience for Smart FactoriesFind out how increased cyber risk, threat of downtime, legacy equipment and IoT proliferation are contributing to the resilience challenge

OT Network Security Challenges in Enterprise Environments

PODCAST | MAY 10, 2022OT Network Security Challenges in Enterprise EnvironmentsLearn how the Ukraine Russia conflict has enlivened nation sponsored and cyber terrorism events and what defines their motivation.


Learn More About OT and IoT Security and Visibility

OT & IoT security and visibility solutions

Nozomi Networks

Nozomi Networks Vantage data sheet


Closing the IoT Security Gaps With Nozomi Networks Executive Brief

Closing IoT Security Gaps in Your Operations

Executive Brief - Integrating OT into IT/OT SOCs

Integrating OT into IT/OT SOCs

The Cost of OT Cybersecurity Incidents and How to Reduce Risk Executive Brief

The Cost of OT Cybersecurity Incidents and How to Reduce Risk


Advancing OT & IoT Visibility and Cybersecurity with the Nozomi Networks Solution

Nozomi Networks is the leader in IoT and OT security

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