Internet of Things (IoT) Security Market Size, Share, Growth, and Industry Analysis, By Type (Network Security,Endpoint Security,Application Security,Cloud Security,Others), By Application (Building and Home Automation,Supply Chain Management,Patient Information Management,Energy and Utilities Management,Customer Information Security,Others), Regional Insights and Forecast to 2035

Internet of Things (IoT) Security Market Overview

The global Internet of Things (IoT) Security Market size is projected to grow from USD 8462.49 million in 2026 to USD 10686.43 million in 2027, reaching USD 69119.75 million by 2035, expanding at a CAGR of 26.28% during the forecast period.

The Internet of Things (IoT) Security Market is expanding rapidly as enterprises, governments, and consumers connect increasing numbers of devices to digital networks, cloud platforms, industrial systems, and smart environments. The proliferation of connected endpoints is increasing exposure to unauthorized access, malware, data interception, identity threats, and network vulnerabilities, making security infrastructure an increasingly essential component of IoT deployment. Organizations are strengthening protection through network monitoring, endpoint controls, application safeguards, cloud security technologies, and integrated authentication capabilities. Increasing adoption of connected devices across building and home automation, supply chain management, healthcare information systems, energy and utilities, and customer information environments is creating sustained demand for specialized IoT security solutions. The market is also benefiting from greater emphasis on continuous threat detection, automated security responses, device visibility, and centralized security management.

The United States Internet of Things (IoT) Security Market represents a major demand center due to extensive enterprise IoT deployment, advanced cloud infrastructure, and increasing cybersecurity requirements across connected environments. Organizations are investing in security technologies to protect connected devices, applications, customer information, and operational systems from increasingly sophisticated cyber threats. Building automation, supply chain digitization, healthcare information management, and energy infrastructure modernization are contributing to market demand. The growing adoption of connected technologies across commercial and industrial environments is encouraging businesses to integrate security controls earlier in the IoT deployment lifecycle, creating opportunities for providers offering scalable and intelligent protection solutions.

Get Comprehensive Insights into the Market’s Size and Growth Trends

Download FREE Sample

Key Findings

• Key Market Driver: Expanding connected-device deployment is accelerating security investment, with Network Security representing approximately 32% market share as organizations strengthen protection across increasingly connected IoT environments.
• Major Market Restraint: IoT security implementation complexity remains a major limitation, particularly for organizations managing diverse connected environments that require approximately 21% additional security integration capabilities across infrastructure.
• Emerging Trends: Cloud-based protection is gaining importance, with Cloud Security accounting for approximately 18% market share as enterprises increasingly connect IoT environments with distributed cloud platforms.
• Regional Leadership: North America leads the Internet of Things (IoT) Security Market with approximately 35% market share, supported by advanced digital infrastructure and extensive enterprise IoT adoption.
• Competitive Landscape: Leading security providers maintain substantial market influence, with the top participating companies collectively accounting for approximately 36% market share through diversified IoT security technologies.
• Market Segmentation: Network Security leads the product landscape with approximately 32% market share, supported by increasing requirements for traffic monitoring, access control, and connected-device protection.
• Recent Development: Security innovation increasingly emphasizes automated protection, with approximately 29% of recent development activity focused on intelligent monitoring, threat detection, and improved security management capabilities.

Internet of Things (IoT) Security Market Latest Trends

The Internet of Things (IoT) Security Market is increasingly moving toward integrated security architectures capable of protecting devices, communications, applications, and cloud environments simultaneously. Network Security accounts for approximately 32% market share in 2026, reflecting its importance in controlling traffic, identifying abnormal activity, and preventing unauthorized access across connected ecosystems. Endpoint Security and Application Security are also becoming increasingly important as enterprises deploy connected devices that interact directly with business applications and operational systems. Security providers are focusing on centralized monitoring, identity management, behavioral detection, and automated response capabilities to reduce the time required to identify and contain threats.

Cloud-based IoT infrastructure is another important trend shaping market development, with Cloud Security representing approximately 18% market share. Organizations are increasingly connecting distributed IoT deployments to cloud platforms to support analytics, remote management, scalability, and centralized data processing, increasing the need for cloud-focused security controls. Application Security is also gaining relevance as connected-device data moves through software platforms and digital services. The growing convergence of network, endpoint, application, and cloud protection is encouraging organizations to adopt coordinated security strategies rather than isolated controls.

Internet of Things (IoT) Security Market Dynamics

Driver

"Growing connected-device adoption is increasing security requirements"

The rapid expansion of connected devices across commercial, industrial, residential, and public environments is a primary driver of the Internet of Things (IoT) Security Market. Network Security represents approximately 32% market share, demonstrating the importance of protecting communications, connected infrastructure, and data flows from unauthorized access and malicious activity. As organizations deploy larger IoT ecosystems, security controls are increasingly being integrated into network architecture to improve visibility and threat management.

The increasing digitization of business operations is also expanding the number of connected systems requiring continuous protection. Endpoint Security accounts for approximately 27% market share as organizations seek to protect connected devices from malware, unauthorized manipulation, and compromised credentials. Greater reliance on connected endpoints across supply chains, buildings, energy systems, and customer-facing environments is encouraging businesses to strengthen endpoint monitoring and security management.

Restraint

"Complexity and integration requirements can slow deployment"

IoT environments often contain diverse devices, communication technologies, operating systems, and security requirements, making comprehensive protection difficult to implement. Application Security accounts for approximately 21% market share, reflecting the growing need to protect software interfaces and applications that connect devices with enterprise systems. Integrating application-level security with existing infrastructure can increase implementation complexity and require additional technical resources.

Organizations may also face difficulties managing security across distributed IoT environments where devices operate across multiple locations and networks. Others represents approximately 5% market share within the product structure, covering additional security requirements that vary according to deployment environments. The diversity of these requirements can make standardization difficult and increase the effort needed to establish consistent security policies, monitoring processes, and compliance controls.

Opportunity

"Cloud adoption is creating new security opportunities"

The increasing integration of IoT environments with cloud platforms is creating significant opportunities for security providers. Cloud Security represents approximately 18% market share as organizations increasingly use cloud infrastructure for centralized device management, data analytics, remote administration, and scalable application deployment. This transition is creating demand for security solutions capable of protecting connected resources beyond traditional network boundaries.

Growing demand for centralized security management is also encouraging providers to develop integrated platforms combining multiple protection capabilities. Building and Home Automation represents approximately 19% market share among applications, creating opportunities for security solutions that protect connected appliances, access systems, sensors, and automation infrastructure. Providers can address this opportunity through centralized monitoring, device authentication, threat detection, and automated response technologies designed for distributed IoT environments.

Challenge

"Rapidly evolving threats require continuous security innovation"

The changing nature of cyber threats represents a continuing challenge for IoT security providers and users. Security technologies must evolve as attackers identify new vulnerabilities across devices, applications, networks, and cloud environments. Customer Information Security accounts for approximately 16% market share among applications, highlighting the importance of protecting sensitive information generated and transmitted through connected systems. Organizations require continuous monitoring and rapid threat-response capabilities to reduce exposure.

The scale of connected environments also creates challenges in maintaining visibility across large numbers of devices. Supply Chain Management represents approximately 21% market share among applications, increasing the importance of securing connected logistics and operational information flows. Security providers must develop scalable technologies that can monitor diverse environments without creating excessive administrative burdens. Continued innovation in automated detection, endpoint protection, and integrated security management will remain essential for addressing increasingly sophisticated IoT threats.

Internet of Things (IoT) Security Market Segmentation

Get Comprehensive Insights on the Market Segmentation in this Report

Download FREE Sample

By Type

Network Security: Network Security represents approximately 32% market share and remains the leading product category within the Internet of Things (IoT) Security Market. It protects communication channels, connected infrastructure, and data traffic by supporting access control, network monitoring, threat identification, and security policy enforcement. Increasing connectivity between IoT devices and enterprise networks is strengthening demand for network-level protection.

The segment is benefiting from growing deployment of connected systems across commercial and industrial environments. Organizations are seeking improved visibility into device communications and abnormal network behavior to reduce cybersecurity exposure. Integration with centralized security management platforms is further improving the ability of enterprises to monitor distributed IoT environments and respond to potential threats efficiently.

Endpoint Security: Endpoint Security accounts for approximately 27% market share and represents a major component of IoT protection strategies. Connected endpoints can include diverse devices with different operating systems, processing capabilities, and security requirements, creating demand for specialized protection against malware, unauthorized access, compromised credentials, and malicious manipulation.

Increasing deployment of connected devices across buildings, supply chains, energy infrastructure, and customer-facing environments is expanding the addressable market for endpoint protection. Security providers are focusing on device visibility, authentication, vulnerability management, and continuous monitoring. The ability to manage large numbers of distributed endpoints through centralized platforms is becoming increasingly important for enterprise IoT deployments.

Application Security: Application Security represents approximately 21% market share as connected devices increasingly interact with enterprise software, digital platforms, and data-processing environments. Protecting applications and interfaces is essential for reducing vulnerabilities that could allow unauthorized access to connected systems or sensitive information.

The segment is gaining importance as businesses integrate IoT data into operational and customer-facing applications. Security solutions are increasingly focused on application monitoring, access controls, vulnerability identification, and secure communication between devices and software environments. Growing dependence on connected applications is expected to support continued adoption of application-focused IoT security technologies.

Cloud Security: Cloud Security accounts for approximately 18% market share and is becoming increasingly important as organizations connect IoT environments with cloud infrastructure. Cloud platforms enable centralized device management, data processing, remote monitoring, analytics, and scalable deployment, but also introduce additional security requirements for connected resources and information.

Organizations are adopting cloud-focused security technologies to protect IoT data and services distributed across multiple environments. Security providers are developing solutions that improve identity management, access control, threat monitoring, and data protection within cloud-connected IoT architectures. Increasing cloud adoption is expected to strengthen demand for integrated security capabilities across connected ecosystems.

Others: The Others category represents approximately 5% market share and includes additional security technologies supporting specialized IoT protection requirements. These solutions address security needs that may differ according to device configuration, deployment environment, connectivity architecture, and operational objectives.

The segment provides opportunities for specialized security providers developing solutions for evolving IoT architectures. As connected environments become more diverse, organizations may require complementary technologies to address specific vulnerabilities not fully covered by network, endpoint, application, or cloud security. Continued innovation can expand the commercial relevance of this category.

By Application

Building and Home Automation: Building and Home Automation represents approximately 19% market share and is an important application area for IoT security solutions. Connected building systems, automated controls, sensors, and smart devices require protection against unauthorized access and disruption. Security technologies help organizations and users improve visibility and control across increasingly connected environments.

The segment is benefiting from increasing adoption of connected automation systems designed to improve convenience, operational efficiency, and resource management. Security providers are focusing on device authentication, network protection, and monitoring capabilities suitable for distributed environments. As more building and home functions become digitally connected, demand for dedicated security controls is expected to increase.

Supply Chain Management: Supply Chain Management accounts for approximately 21% market share and represents a significant application for IoT security. Connected tracking systems, sensors, logistics equipment, and digital monitoring platforms are increasingly used to improve visibility across supply chain activities. Protecting these systems is important for maintaining operational continuity and safeguarding business information.

Organizations are implementing security controls to protect connected logistics environments from unauthorized access, data manipulation, and service disruption. Integration of IoT devices with enterprise applications increases the importance of coordinated security management. Growing digitization of supply chain operations is expected to support continued demand for network, endpoint, and application security solutions.

Patient Information Management: Patient Information Management represents approximately 14% market share as connected healthcare environments increasingly depend on digital systems for handling patient-related information. IoT-enabled devices and connected healthcare infrastructure can generate and transmit sensitive information, creating requirements for strong authentication, access management, monitoring, and data protection.

Healthcare organizations are increasingly focused on maintaining reliable connectivity while reducing cybersecurity exposure across connected environments. Security technologies can help protect communication pathways and connected endpoints while supporting controlled access to information. Continued adoption of connected healthcare systems is expected to create additional demand for specialized IoT security capabilities within this application.

Energy and Utilities Management: Energy and Utilities Management accounts for approximately 12% market share and represents an important application for IoT security due to the increasing digitization of energy infrastructure. Connected monitoring systems, networked equipment, and intelligent management technologies require protection against unauthorized access and operational disruption.

The growing deployment of connected infrastructure is increasing the need for continuous monitoring and security management across energy environments. Organizations are adopting technologies that improve device visibility, authentication, and threat detection. As energy and utility operations become increasingly connected, security investment is expected to remain an important component of infrastructure modernization.

Customer Information Security: Customer Information Security represents approximately 16% market share and reflects the increasing importance of protecting information generated through connected products, services, and digital interactions. IoT environments can collect substantial amounts of customer-related information, requiring organizations to strengthen controls around access, storage, communication, and processing.

Businesses are investing in security technologies to reduce risks associated with unauthorized information access and compromised connected systems. Application and cloud security capabilities are particularly relevant where customer information moves between IoT devices, software platforms, and distributed infrastructure. Growing emphasis on information protection is supporting continued adoption within this application category.

Others: The Others application category accounts for approximately 18% market share and includes additional IoT security use cases outside the principal application categories. Demand is influenced by the increasing adoption of connected technologies across varied environments requiring specialized protection and monitoring capabilities.

The segment provides opportunities for security providers to develop adaptable solutions capable of addressing different deployment conditions. Organizations with diverse IoT architectures may require flexible technologies that can integrate network, endpoint, application, and cloud protection. Continued expansion of connected environments is expected to create additional opportunities across specialized IoT security applications.

Internet of Things (IoT) Security Market Regional Outlook

Get Comprehensive Insights into the Market’s Size and Growth Trends

Download FREE Sample

North America

North America represents approximately 35% market share and remains the leading regional market for Internet of Things (IoT) Security solutions. Strong enterprise IoT adoption, advanced cloud infrastructure, cybersecurity investment, and increasing deployment of connected systems across commercial and industrial environments are supporting regional demand.

The United States is the principal contributor to regional growth as organizations strengthen protection for connected devices, applications, and digital infrastructure. Network Security accounts for approximately 32% market share globally, supporting demand for technologies that provide network monitoring, access management, threat identification, and secure communications across expanding IoT environments.

Europe

Europe accounts for approximately 27% market share and represents a major market for IoT security technologies due to increasing enterprise digitization, connected infrastructure deployment, and heightened emphasis on information protection. Businesses are investing in security capabilities to protect connected systems across buildings, supply chains, healthcare environments, and energy infrastructure.

Growing adoption of cloud-connected IoT platforms is creating additional opportunities for security providers across the region. Cloud Security represents approximately 18% market share globally, reflecting increasing demand for technologies that protect distributed IoT resources and information as organizations expand cloud-based management, analytics, and connected services.

Asia-Pacific

Asia-Pacific represents approximately 25% market share in 2026 and is experiencing strong expansion as businesses accelerate digital transformation and connected-device deployment. Increasing adoption of smart infrastructure, industrial connectivity, digital supply chains, and connected consumer environments is creating a broader requirement for IoT security technologies.

The region benefits from expanding technology investment and growing deployment of connected systems across diverse industries. Endpoint Security accounts for approximately 27% market share globally, supporting opportunities for solutions that protect large and distributed device populations. Increasing awareness of cyber risks is encouraging organizations to strengthen device-level protection alongside broader network security strategies.

Middle East and Africa

Middle East and Africa represents approximately 7% market share, supported by increasing investments in smart infrastructure, digital services, energy systems, and connected commercial environments. Organizations are gradually strengthening security architectures as IoT adoption expands across public and private-sector applications.

Energy and Utilities Management represents approximately 12% market share among applications in 2026, creating opportunities for IoT security providers as connected energy infrastructure becomes more important across the region. Continued investment in digital infrastructure and connected systems is expected to support demand for device protection, network monitoring, and secure information management.

Rest of World

Rest of World contributes approximately 6% market share as emerging markets gradually increase adoption of connected technologies and digital infrastructure. Organizations are implementing IoT systems to improve operational efficiency, customer services, and resource management, creating new requirements for security technologies.

Market development is supported by increasing awareness of cybersecurity risks and the growing use of connected devices across commercial environments. Building and Home Automation represents approximately 19% market share among applications, providing opportunities for security providers as connected environments expand. Flexible and scalable security solutions are expected to support adoption across developing markets.

List of Top Internet of Things (IoT) Security Market Companies

• Kaspersky Lab
• Sophos Plc
• Advantech
• Trend Micro
• Intel Corporation
• Verizon Enterprise Solutions
• IBM Corporation
• Gemalto NV
• ARM Holdings
• Symantec Corporation
• CheckPoint Software Technologies
• Trustwave
• Infineon Technologies
• Cisco Systems
• Digicert
• INSIDE Secure SA

Top Two Companies With Highest Internet of Things (IoT) Security Market Share

• Cisco Systems: Cisco Systems holds approximately 13% market share, supported by its broad cybersecurity portfolio, enterprise networking capabilities, and integrated security technologies for connected infrastructure and IoT environments.
• IBM Corporation: IBM Corporation represents approximately 11% market share, supported by its cybersecurity capabilities, enterprise technology portfolio, and security management solutions addressing connected-device and digital infrastructure requirements.

Investment Analysis and Opportunities

The Internet of Things (IoT) Security Market presents substantial investment opportunities as enterprises increase spending on technologies designed to protect connected devices, networks, applications, and cloud environments. Network Security currently represents approximately 32% market share, making network protection an important area for investment in monitoring, access control, threat detection, and secure communications. Vendors are increasingly allocating resources toward integrated platforms capable of providing centralized visibility across increasingly distributed IoT ecosystems.

Investment opportunities are also expanding as organizations adopt cloud-connected IoT architectures and application-driven digital services. Cloud Security represents approximately 18% market share, creating opportunities for providers developing scalable protection for distributed workloads, connected devices, and sensitive information. Companies that combine automated monitoring, endpoint protection, application safeguards, and cloud security capabilities can address increasingly complex enterprise requirements while supporting broader adoption of managed IoT security solutions.

New Product Development

IoT security providers are increasingly developing products that combine network monitoring, endpoint protection, application security, and cloud-based controls within coordinated security architectures. Network Security accounts for approximately 32% market share, encouraging continued development of technologies that improve traffic inspection, device visibility, access control, and threat identification. Product developers are also emphasizing automated response capabilities to reduce manual intervention and improve the speed of security operations.

New product development is also focused on protecting increasingly distributed IoT environments through intelligent monitoring and centralized management. Endpoint Security represents approximately 27% market share, supporting innovation in device authentication, vulnerability identification, malware protection, and continuous endpoint monitoring. Providers are developing flexible security platforms that can accommodate diverse connected devices while improving integration with enterprise applications and cloud infrastructure.

Five Recent Developments

• January 2026 – Advanced IoT Threat Monitoring Expansion: Security providers expanded monitoring capabilities designed to improve identification of abnormal activity across connected devices and networks. Development efforts increasingly emphasized automated detection and centralized visibility for large IoT environments.
• March 2026 – Cloud-Based IoT Security Enhancements: Companies enhanced cloud security capabilities for connected-device environments, improving centralized management, access controls, and monitoring across distributed infrastructures. Cloud Security represented approximately 18% market share, reinforcing its growing importance in IoT protection.
• May 2026 – Endpoint Protection Capabilities Strengthened: Industry participants advanced endpoint security technologies designed to improve device authentication, vulnerability management, and protection against malicious activity. Endpoint Security accounted for approximately 27% market share, supporting continued investment in device-level protection.
• June 2026 – Integrated Security Platform Development Accelerated: IoT security providers expanded integrated platforms combining network, endpoint, application, and cloud protection. Approximately 29% of recent development activity focused on intelligent monitoring, threat detection, and improved security management capabilities.
• July 2026 – Automated IoT Security Management Advances: Companies advanced automated security management technologies designed to improve threat response and reduce administrative requirements across connected environments. Development focused on scalable protection for increasingly complex IoT deployments.

Report Coverage of Internet of Things (IoT) Security Market

The Internet of Things (IoT) Security Market Report provides comprehensive coverage of market size, growth dynamics, emerging trends, competitive developments, product categories, application opportunities, and regional performance. The analysis evaluates Network Security, Endpoint Security, Application Security, Cloud Security, and Others, together with Building and Home Automation, Supply Chain Management, Patient Information Management, Energy and Utilities Management, Customer Information Security, and Others.

The report also examines regional market performance across North America, Europe, Asia-Pacific, Middle East and Africa, and Rest of World. Coverage includes major companies, competitive positioning, market-share trends, investment opportunities, new product development, and recent developments influencing the global IoT security industry. North America leads with approximately 35% market share, followed by Europe at 27%, Asia-Pacific at 25%, Middle East and Africa at 7%, and Rest of World at 6%.

Internet of Things (IoT) Security Market Report Coverage

REPORT COVERAGE	DETAILS
Market Size Value In	USD 8462.49 Million in 2026
Market Size Value By	USD 69119.75 Million by 2035
Growth Rate	CAGR of 26.28% from 2026-2035
Forecast Period	2026 - 2035
Base Year	2025
Historical Data Available	Yes
Regional Scope	Global
Segments Covered	By Type : Network Security Endpoint Security Application Security Cloud Security Others By Application : Building and Home Automation Supply Chain Management Patient Information Management Energy and Utilities Management Customer Information Security Others
To Understand the Detailed Market Report Scope & Segmentation Download FREE Sample