Industrial Control Systems Security Market – Global Industry Size, Share, Trends, Opportunity, and Forecast, Segmented By Component (Solution, Service), By Security (Network Security, Application Security, Endpoint Security, Database Security), By System (Supervisory Control & Data Acquisition System, Distributed Control System, Programmable Logic Controller, Machine Execution System (MES), Product Lifecycle Management (PLM), Enterprise Resource Planning (ERP), Human Machine Interface (HMI), Others), By End User (Automotive, Chemical & Petrochemical, Oil & Gas, Utilities, Pharmaceutical, Food & Beverage, Others), By Region, and By Competition 2020-2030F

Market Overview

The Global Industrial Control Systems Security Market, valued at USD 17.51 Billion in 2024, is projected to experience a CAGR of 8.00% to reach USD 27.79 Billion by 2030. Industrial Control Systems (ICS) security encompasses the protective measures safeguarding the operational technology environments crucial for monitoring and controlling physical processes across various industrial sectors. This market's expansion is fundamentally driven by the escalating sophistication and volume of cyber threats targeting critical infrastructure. Additional key drivers include stringent regulatory compliance mandates, such as those emphasizing critical infrastructure protection, and the increasing convergence of operational technology with information technology networks, expanding the attack surface.

According to the U. S. Cybersecurity and Infrastructure Security Agency (CISA), in 2023, CISA conducted over 1,200 pre-ransomware notifications to various critical sectors, including 17 energy sector entities and 20 transportation system sector entities, highlighting direct engagement in industrial cybersecurity defense. A significant challenge impeding market expansion, however, is the substantial complexity involved in integrating new security solutions with legacy industrial systems, many of which were not designed with modern cybersecurity considerations.

Key Market Drivers

The global Industrial Control Systems security market is significantly shaped by the escalating sophistication and volume of cyber threats directed at critical infrastructure. Industrial and manufacturing sectors are increasingly targeted due to their vital role in global economies and the potential for widespread disruption. These persistent and evolving threats necessitate continuous investment in advanced security solutions to protect operational continuity and national security. According to a KnowBe4 report, in August 2024, global critical infrastructure suffered more than 420 million cyberattacks between January 2023 and January 2024, equating to approximately 13 attacks per second, underscoring the pervasive nature of these risks. This environment drives demand for robust intrusion detection, prevention, and response capabilities tailored for operational technology environments.

A second profound influence on market expansion is the ongoing convergence of Information Technology and Operational Technology. This integration, while enhancing efficiency and data exchange, simultaneously broadens the attack surface for industrial control systems that were historically air-gapped or isolated. Interconnecting these once-separate domains introduces new vulnerabilities and pathways for cyber adversaries to exploit, requiring a unified cybersecurity strategy that addresses both IT and OT landscapes. According to Telstra International's "Securing Industry 4.0: The Challenges and Opportunities of IT/OT Convergence" study, in April 2024, 50% of Operational Technology systems in North Asia were expected to be connected to corporate IT systems in 2024, an increase from 38% in 2023. This expanding connectivity drives the need for comprehensive security architectures capable of securing hybrid IT/OT environments. Furthermore, according to IBM X-Force's 2025 Threat Intelligence Index, published July 2024, manufacturing ranked as the number one targeted industry globally for cyberattacks for the fourth consecutive year, accounting for 26% of all documented incidents within critical sectors.

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Key Market Challenges

The complexity inherent in integrating modern security solutions with established legacy industrial control systems poses a significant impediment to the expansion of the Global Industrial Control Systems Security Market. Many operational technology environments, particularly in critical infrastructure sectors, feature systems that were implemented decades ago without contemporary cybersecurity protocols. These older systems often utilize proprietary communication protocols and specialized hardware, making them inherently resistant to standard security updates and seamless integration with advanced security platforms designed for current threat landscapes.

This integration complexity directly dampens market growth by increasing the financial and operational burden for industrial operators. Upgrading or replacing entire legacy infrastructures is prohibitively expensive and carries high risks of operational disruption, leading many organizations to defer necessary security enhancements. According to TXOne Networks' 2025 European survey of 550 OT and ICS decision-makers, 50% of respondents confirmed that at least half of their operational technology environments still rely on legacy systems, with 20% reporting that over 75% of their infrastructure is legacy-dependent. This widespread reliance on outdated technology slows the adoption of new security products and services, as organizations face considerable challenges in ensuring compatibility and stability without halting critical operations.

Key Market Trends

Advanced analytics and artificial intelligence are profoundly transforming threat detection within industrial control systems security, facilitating more proactive and precise defense. These technologies are crucial for discerning subtle anomalies and complex attack patterns in operational technology environments. The SANS 2024 State of ICS/OT Cybersecurity Survey indicated that 19% of respondents were actively testing AI in lab environments for ICS/OT networks, showcasing early adoption and exploration of AI's potential for industrial defense. Additionally, Rockwell Automation's August 2025 State of Smart Manufacturing Report found 61% of cybersecurity and IT professionals in manufacturing plan to adopt AI and machine learning for security in the next year, highlighting its recognized value for real-time threat detection and sustained productivity.

Zero Trust Architecture implementation in operational technology environments represents a fundamental shift in cybersecurity strategy, embracing a "never trust, always verify" paradigm. This model addresses the vulnerabilities of traditional perimeter security by continuously authenticating and authorizing every access attempt within increasingly interconnected industrial networks. The ISA Global Cybersecurity Alliance published a white paper in August 2024, examining the Zero Trust model's outcomes for OT and ICS cybersecurity, affirming its growing strategic importance for critical infrastructure. Siemens further exemplified this trend by launching SINEC Secure Connect in October 2025, a Zero Trust security platform specifically designed for OT networks to establish granular, identity-verified connections and protect industrial systems.

Segmental Insights

The Services segment is experiencing rapid growth in the Global Industrial Control Systems Security Market due to a confluence of critical factors. The escalating sophistication and volume of cyber threats targeting industrial operations necessitate specialized expertise for comprehensive defense, which many organizations lack internally. Furthermore, stringent regulatory frameworks, such as the North American Electric Reliability Corporation Critical Infrastructure Protection (NERC CIP) standards and the European Union's Network and Information Security (NIS2) Directive, mandate robust security postures, compelling industries to seek external support for compliance and risk management. This demand is further amplified by the ongoing convergence of Information Technology (IT) and Operational Technology (OT) and the adoption of Industrial IoT (IIoT), expanding the attack surface and driving the need for continuous monitoring, vulnerability assessments, and incident response services.

Regional Insights

North America leads the global Industrial Control Systems security market due to its mature industrial infrastructure and extensive adoption of automation technologies, which necessitate comprehensive protection against evolving cyber threats. The region exhibits heightened awareness of the critical risks posed by cyberattacks to operational technology environments. This strong market position is significantly driven by robust regulatory frameworks, notably the North American Electric Reliability Corporation Critical Infrastructure Protection (NERC CIP) standards. These mandates compel critical infrastructure operators, particularly within the energy sector, to implement rigorous cybersecurity measures, thereby ensuring resilience and stability. This proactive regulatory landscape, combined with ongoing investments, underpins North America's dominance in the ICS security domain.

Recent Developments

• In July 2025, Trustwave, a global cybersecurity services provider, announced the launch of its expanded Operational Technology (OT) security services portfolio, bolstered by a new partnership with Nozomi Networks. This collaboration was established to empower organizations in defending critical infrastructure and industrial operations from evolving cyber threats. The partnership integrated Nozomi Networks' advanced monitoring and analytics capabilities with Trustwave's expertise in managed detection, response, and security. The combined offering delivered enhanced protection tailored for complex and high-risk industrial environments, aiming to provide organizations with actionable visibility and effective threat exposure management across their OT assets.

• In October 2024, Palo Alto Networks launched new capabilities for its OT Security solution, addressing the growing cybersecurity threats faced by industrial operations. These enhancements included the introduction of the industry's only fully integrated, risk-based guided virtual patching solution, powered by Precision AI. Additionally, the company unveiled a Prisma Access Browser with Privileged Remote Access and a new range of ruggedized, machine learning-powered Next-Generation Firewalls designed for harsh industrial settings. These innovations aimed to extend robust security into critical Industrial Control Systems environments and mitigate risks for essential OT assets.

• In September 2024, HMS Networks introduced its Anybus Defender lineup, a new suite of industrial network security appliances. These devices were specifically engineered to fortify critical infrastructure and operational technology (OT) networks against escalating cyber threats. The Anybus Defender series provides robust security features, including network segmentation capabilities that align with ISA/IEC 62443-3-3 standards. It also offers Network Address Translation with traffic filtering and deep packet inspection for industrial protocols, aiming to deliver comprehensive protection for industrial assets. This launch addressed the need for enhanced security within Industrial Control Systems by providing versatile solutions for various industrial environments.

• In July 2024, Nozomi Networks, in collaboration with Mitsubishi Electric, announced the industry's first operational technology (OT) and internet of things (IoT) security sensor embedded directly into programmable logic controllers (PLCs). This breakthrough, known as Arc Embedded, transformed existing industrial control systems into secure-by-design assets. It provided an integrated security layer that delivered real-time visibility into the internal operations of industrial automation equipment. This enabled security and operations teams to monitor east-west activity, detect anomalies, and respond to cyber incidents at the PLC level before potential harm or escalation across the industrial environment could occur.

Key Market Players

• IBM Corporation
• Cisco Systems Inc.
• Honeywell International Inc.
• Broadcom Inc.
• Rockwell Automation Inc.
• Palo Alto Networks, Inc.
• BAE Systems plc.
• Raytheon Technologies Corporation
• Trellix Corporation
• Check Point Software Technologies Ltd.

Report Scope:

In this report, the Global Industrial Control Systems Security Market has been segmented into the following categories, in addition to the industry trends which have also been detailed below:

• Industrial Control Systems Security Market, By Component:

o   Solution

o   Service

• Industrial Control Systems Security Market, By Security:

o   Network Security

o   Application Security

o   Endpoint Security

o   Database Security

• Industrial Control Systems Security Market, By System:

o   Supervisory Control & Data Acquisition System

o   Distributed Control System

o   Programmable Logic Controller

o   Machine Execution System (MES)

o   Product Lifecycle Management (PLM)

o   Enterprise Resource Planning (ERP)

o   Human Machine Interface (HMI)

o   Others

• Industrial Control Systems Security Market, By End User:

o   Automotive

o   Chemical & Petrochemical

o   Oil & Gas

o   Utilities

o   Pharmaceutical

o   Food & Beverage

o   Others

• Industrial Control Systems Security Market, By Region:

o   North America

§  United States

§  Canada

§  Mexico

o   Europe

§  France

§  United Kingdom

§  Italy

§  Germany

§  Spain

o   South America

§  Brazil

§  Argentina

§  Colombia

o   Middle East & Africa

§  South Africa

§  Saudi Arabia

§  UAE

o   Asia Pacific

§  China

§  India

§  Japan

§  Australia

§  South Korea

Competitive Landscape

Company Profiles: Detailed analysis of the major companies presents in the Global Industrial Control Systems Security Market.

Available Customizations:

Global Industrial Control Systems Security Market report with the given market data, TechSci Research offers customizations according to a company's specific needs. The following customization options are available for the report:

Company Information

• Detailed analysis and profiling of additional market players (up to five).

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