Ten industrial cybersecurity companies protecting modern manufacturing
Manufacturing has become one of the world’s most targeted industries for cybercrime. As factories embrace automation, industrial IoT, cloud connectivity and remote operations, the attack surface continues to expand. Operational technology that was once isolated is now increasingly connected to enterprise systems, creating new opportunities for manufacturers to improve efficiency while introducing new cybersecurity challenges.
Protecting modern manufacturing requires far more than traditional IT security. Industrial environments demand solutions that understand operational technology, industrial protocols and the need to maintain continuous production. From asset visibility and threat detection to secure remote access, zero trust architectures and AI-driven threat intelligence, today’s leading cybersecurity providers are helping manufacturers build more resilient operations without compromising productivity. The companies featured here represent some of the most influential organizations protecting connected manufacturing, each bringing a different approach to securing the increasingly digital factory.
Claroty
Operational visibility is the foundation of industrial cybersecurity. Manufacturers cannot protect production systems if they do not know what assets are connected to their operational technology environments or how those assets are communicating. As factories become more connected, gaining real-time visibility into industrial networks has become one of the most important steps in reducing cyber risk. Claroty has established itself as one of the leading specialists in this field.
Purpose-built for industrial environments, Claroty helps manufacturers identify, monitor and secure operational technology assets without disrupting production. Its platform provides comprehensive asset discovery, network visibility, threat detection and secure remote access across complex manufacturing environments. This enables organizations to identify vulnerabilities, detect abnormal behavior and strengthen cyber resilience while maintaining operational continuity. As manufacturers continue to connect legacy equipment with modern digital technologies, Claroty remains one of the most influential companies helping protect the increasingly connected factory.
Dragos
Every connected factory generates signals that can reveal the earliest stages of a cyberattack, but only if manufacturers know what they are looking for. Unlike enterprise IT environments, operational technology networks require security tools that understand industrial protocols, production processes and the potential consequences of disrupting critical operations. Dragos has built its reputation by focusing exclusively on this challenge.
The company specializes in industrial cybersecurity, combining OT threat detection, asset visibility and threat intelligence within a platform designed specifically for critical infrastructure and manufacturing. Its technology helps organizations identify malicious activity, understand vulnerabilities and respond to incidents before they impact production. Dragos is also recognized for its extensive industrial threat intelligence, providing manufacturers with insights into emerging attack techniques targeting operational environments. By concentrating solely on industrial cybersecurity rather than adapting enterprise security products, Dragos has become one of the sector’s most respected and trusted specialists.
Nozomi Networks
Manufacturers cannot secure what they cannot see. Modern production environments often combine decades-old industrial equipment with newly connected machines, sensors and control systems, creating a level of complexity that makes asset visibility a constant challenge. Nozomi Networks has become one of the industry’s leading specialists by helping manufacturers gain a comprehensive understanding of their operational technology environments.
The company’s platform continuously discovers and monitors industrial assets, providing real-time visibility into devices, communications and network behavior across manufacturing operations. Alongside asset discovery, Nozomi delivers threat detection, vulnerability management and anomaly detection designed specifically for industrial control systems. This enables manufacturers to identify cyber risks without disrupting production while strengthening resilience across increasingly connected facilities. As operational technology environments continue to expand, Nozomi Networks has established itself as one of the most important companies helping manufacturers secure the modern factory.
Palo Alto Networks
The convergence of IT and operational technology has transformed cybersecurity from a factory-floor concern into a business-critical issue. Manufacturers increasingly need to protect production systems without isolating them from the cloud platforms, enterprise applications and remote users that drive modern operations. Palo Alto Networks has become a major player by helping organizations secure these increasingly interconnected environments.
While best known as an enterprise cybersecurity leader, the company has significantly expanded its industrial capabilities through technologies designed to protect operational technology networks and critical infrastructure. Its portfolio combines network security, cloud security, AI-driven threat detection and zero trust principles to help manufacturers manage cyber risk across both IT and OT environments. This integrated approach enables organizations to strengthen security while supporting digital transformation initiatives and greater operational connectivity. As manufacturers continue to blur the boundaries between enterprise and production systems, Palo Alto Networks has become an increasingly influential cybersecurity partner.
Fortinet
Securing a connected manufacturing environment requires more than detecting threats. Production networks must also be designed to withstand cyberattacks while maintaining the availability and reliability that industrial operations demand. Fortinet has built a strong position in manufacturing by helping organizations integrate cybersecurity directly into their network infrastructure.
The company’s security platform spans firewalls, secure networking, endpoint protection and centralized security management, allowing manufacturers to protect both enterprise and operational technology environments through a unified architecture. Fortinet has invested heavily in industrial security, developing solutions that support manufacturing protocols, segmented network design and zero trust strategies without compromising production performance. Its ability to combine networking and cybersecurity within a single platform has made it a popular choice for manufacturers seeking to simplify security while strengthening resilience. As IT and OT continue to converge, Fortinet remains one of the industry’s leading cybersecurity providers.
TXOne Networks
Many cybersecurity solutions are adapted from enterprise IT, but factory-floor environments present very different challenges. Production systems often include legacy equipment, specialized industrial protocols and machinery that cannot simply be taken offline for routine security updates. TXOne Networks was established specifically to address these operational realities.
The company focuses exclusively on securing operational technology environments, providing endpoint protection, network defense and inspection technologies designed for manufacturing and critical infrastructure. Its solutions are engineered to safeguard industrial control systems, production equipment and legacy assets while minimizing disruption to operations. This manufacturing-first approach has made TXOne particularly attractive to organizations seeking to strengthen cybersecurity without compromising productivity or system availability. As manufacturers continue connecting older equipment with modern digital technologies, TXOne Networks has emerged as one of the leading specialists dedicated to protecting industrial operations.
Armis
Every connected device represents a potential entry point for a cyberattack, yet many manufacturers lack a complete inventory of the assets operating across their production environments. From programmable logic controllers and industrial robots to sensors, mobile devices and building management systems, the number of connected assets continues to grow. Armis has built its business around helping organizations gain complete visibility into these increasingly complex cyber-physical environments.
The company’s platform automatically discovers, profiles and monitors connected assets without requiring additional software to be installed on devices. This enables manufacturers to identify unmanaged equipment, assess vulnerabilities and detect suspicious behavior across both IT and operational technology environments. By providing a unified view of cyber-physical assets, Armis helps organizations strengthen security while reducing operational risk. As connected manufacturing continues to expand, Armis has become one of the fastest-growing companies helping manufacturers protect every device connected to the modern factory.
Forescout
Knowing which devices are connected to a manufacturing network is only part of the challenge. Organizations also need to understand how those assets are configured, whether they comply with security policies and how they should respond when risks are identified. Forescout has established a strong reputation by helping manufacturers gain continuous visibility and control across increasingly complex operational environments.
The company’s platform automatically discovers and classifies connected devices spanning IT, operational technology and IoT environments, providing manufacturers with a comprehensive view of their cyber landscape. It also enables organizations to enforce security policies, identify vulnerable assets and automate responses to potential threats without disrupting production. This combination of visibility, policy enforcement and automated control is particularly valuable as manufacturing environments continue to expand beyond the traditional factory network. By helping organizations understand and manage every connected asset, Forescout remains an important player in industrial cybersecurity.
Cisco
Modern manufacturing depends on secure connectivity. Production equipment, industrial control systems, edge devices and enterprise applications must communicate seamlessly, but every new connection also creates another potential attack surface. Cisco has become an important player in industrial cybersecurity by combining its networking expertise with technologies designed to protect connected manufacturing environments.
The company’s industrial security portfolio spans secure networking, zero trust architecture, network segmentation, identity management and threat detection, enabling manufacturers to build resilient infrastructures without compromising operational performance. Cisco’s industrial Ethernet solutions are widely deployed across manufacturing, providing a strong foundation for secure digital transformation while supporting the convergence of IT and operational technology. As manufacturers continue to connect factories, suppliers and remote operations, Cisco’s ability to integrate networking and cybersecurity has made it one of the industry’s most influential providers of secure industrial connectivity.
Darktrace
Cyber threats rarely follow predictable patterns. As manufacturing environments become more connected, attackers are increasingly exploiting legitimate credentials, trusted devices and normal network activity to evade traditional security tools. Darktrace has differentiated itself by applying artificial intelligence to detect subtle changes in behavior that may indicate an emerging cyberattack.
The company’s platform continuously learns what constitutes normal activity across IT and operational technology environments, enabling it to identify unusual behavior without relying solely on known attack signatures. This approach helps manufacturers detect previously unseen threats, insider risks and compromised devices before they disrupt production. Darktrace has also expanded its capabilities to support autonomous response, allowing organizations to contain suspicious activity while minimizing operational impact. As manufacturers face increasingly sophisticated cyber threats, Darktrace has established itself as one of the leading AI-driven cybersecurity companies protecting connected industrial operations.
