
IoT Security Market Size, Trend & Opportunity Analysis Report, By Component (Solutions, Services), By Type (Network Security, Endpoint Security, Application Security, Cloud Security, Others), By Technology (Facial Recognition, Iris Recognition, Fingerprint Identification), By Industry Vertical (Retail, Manufacturing, Healthcare, Transportation, Energy & Utilities, IT and Telecommunication, BFSI, Others), Global and Regional Forecast 2026-2035
IoT Security Market Overview and Definition
The Global IoT Security Market was valued at USD 45.01 billion in 2025, and is projected to reach USD 483.62 billion by 2035, growing at a CAGR of 26.80% from 2026 to 2035. Explosive IoT device deployment, critical infrastructure connectivity, and rising device-level cyber threats are driving exceptional market growth. Solutions lead the component segment through identity and access management platform demand. Manufacturing holds the largest industry vertical share globally. Network security leads the type segment. North America holds the leading regional position. Asia-Pacific is the fastest-growing region through industrial IoT expansion and smart infrastructure investment.
Key Market Trends & Analysis
- The Globa loT Security was valued at USD 45.01 billion in 2025, driven by IoT device proliferation and connected infrastructure security investment globally.
- The market is projected to reach USD 483.62 billion by 2035, expanding at an exceptional 26.80% CAGR across the forecast period.
- Solutions lead the component segment through identity access management and device authentication platform requirement demand globally.
- Manufacturing vertical dominates procurement through industrial IoT asset protection and operational technology security requirement demand globally.
- Network security leads the type segment through IoT device communication protection and infrastructure perimeter security requirement demand globally.
- Device authentication and management is the fastest-growing solution through connected device identity governance and lifecycle management demand globally.
- Asia-Pacific is the fastest-growing region through industrial IoT deployment, smart city investment, and connected device security demand globally.
- Biometric authentication technologies including fingerprint and facial recognition are gaining traction in IoT identity management demand globally.
- AI-driven IoT anomaly detection is becoming a standard enterprise and industrial IoT security requirement globally.
- In 2024, Microsoft expanded Azure IoT security capabilities targeting enterprise and industrial operators requiring integrated device management and threat detection globally.
IoT Security Market Size and Growth Projection
- Market Size in Base Year (2025): USD 45.01 Billion
- Market Size in Forecast Year (2035): USD 483.62 Billion
- CAGR: 26.80%
- Base Year: 2025
- Forecast Period: 2026-2035
- Historical Data: 2022, 2023, 2024
IoT security encompasses the solutions and services that protect internet-connected devices, networks, and data from unauthorised access, manipulation, and exploitation across consumer, enterprise, and industrial environments. The market covers identity access management, device authentication and management, secure communication, security analytics, trusted identification, data encryption, and tokenisation solutions alongside services. Security types span network, endpoint, application, and cloud security. Technologies include facial recognition, iris recognition, and fingerprint identification. Industry verticals served include retail, manufacturing, healthcare, transportation, energy and utilities, IT and telecommunications, and BFSI. The ecosystem connects device security chips, cloud IoT platforms, network monitoring tools, and identity management infrastructure globally.
IoT security has become commercially urgent as the number of connected devices has grown faster than security controls have been applied to them. Unsecured IoT devices represent the most rapidly expanding enterprise and industrial attack surface globally. A compromised industrial IoT sensor or medical device does not just expose data; it can disrupt physical processes with direct operational and safety consequences. Regulatory frameworks requiring IoT security standards are advancing across the EU, US, and UK markets. AI-powered anomaly detection is making it practically feasible to monitor device behaviour at scale. The market outlook is exceptional as IoT deployment deepens across every sector through 2035 globally.
In 2023, Microsoft launched Defender for IoT updates targeting enterprise and industrial operators requiring unified device discovery, vulnerability assessment, and threat detection across IT and OT IoT environments. The update demonstrated how enterprise IoT security is evolving toward continuous, intelligent monitoring of diverse device populations at scale.
Recent Developments in the IoT Security Industry
- In February 2024: Microsoft announced expanded Microsoft Defender for IoT capabilities targeting enterprise and industrial operators requiring continuous device discovery, vulnerability management, and threat detection across IT and operational technology IoT environments. The expansion addresses growing operator demand for unified IoT security platforms managing diverse device populations without separate tool deployments. Microsoft strengthens its competitive position against Cisco and IBM in the enterprise IoT security segment globally.
- In July 2024: Cisco Systems announced enhanced IoT security and network segmentation capabilities targeting manufacturing and critical infrastructure operators requiring automated IoT device profiling, access control, and anomaly detection within enterprise and industrial network environments. The update addresses operator demand for IoT security that integrates within existing network infrastructure without requiring separate management platforms. Cisco strengthens its position against Microsoft and IBM in the industrial IoT network security segment globally.
- In November 2024: IBM announced expanded IoT security and device management capabilities targeting enterprise and healthcare operators requiring comprehensive device authentication, encryption, and security analytics for large-scale connected device deployments within regulated environments. The development addresses operator demand for IoT security platforms managing sensitive data from connected devices within compliance-mandated environments. IBM strengthens its position against Thales TCT and Atos SE in the enterprise IoT security analytics segment globally.
- In March 2025: Amazon Web Services announced enhanced AWS IoT Device Defender capabilities targeting enterprise and industrial operators requiring scalable device security auditing, anomaly detection, and automated mitigation for large IoT device populations deployed across cloud-connected environments. The update addresses operator demand for cloud-native IoT security that scales cost-effectively with device fleet growth. AWS strengthens its position against Microsoft and Google in the cloud IoT security platform segment globally.
IoT Security Market Dynamics: Drivers, Restraints, Opportunities, Trends and Challenges
IoT device proliferation and critical infrastructure connectivity are driving IoT security investment globally.
Connected device deployment across manufacturing, healthcare, smart cities, and consumer environments is expanding the IoT attack surface at a rate that significantly outpaces current security investment. Critical infrastructure connectivity through IoT is creating safety-critical security requirements where device compromise can have physical consequences beyond data breach. Regulatory IoT security requirements including the EU Cyber Resilience Act and US IoT Cybersecurity Improvement Act are creating mandated security standards for connected device manufacturers. These forces create broad, structural IoT security procurement demand that will only intensify as device populations continue growing throughout the forecast period globally.
Device heterogeneity and resource constraints on IoT endpoints restrain comprehensive security deployment globally.
IoT environments typically include tens or hundreds of different device types from different manufacturers with different operating systems, communication protocols, and security capability levels that create management complexity beyond most organisations' current security operations capacity. Many IoT devices, particularly sensors and edge devices, have limited processing power, memory, and battery life that prevents running full-featured security agents. Legacy IoT devices already deployed and operational cannot be easily patched or upgraded to meet current security standards. These technical constraints limit the pace at which comprehensive IoT security can be deployed across existing installed device bases throughout the forecast period globally.
Industrial IoT security and medical device protection create high-value IoT security opportunities globally.
Industrial IoT security is emerging as one of the most commercially valuable IoT security sub-segments as manufacturing operators, energy companies, and critical infrastructure owners invest in protecting the operational technology environments where unsecured IoT devices create direct operational risk. Medical device IoT security is a fast-growing category as healthcare organisations face increasing ransomware targeting and regulatory pressure to secure connected clinical devices. Both segments command premium pricing and represent sustained, multi-year procurement programmes for IoT security vendors with proven operational technology and healthcare security expertise. Vendors embedded in industrial automation and medical technology supply chains are best positioned throughout the forecast period globally.
Standardisation gaps and firmware update management challenge IoT security programme completeness globally.
IoT device security standards are still fragmented across different industry sectors, geography, and device categories, creating compliance complexity for operators managing diverse device portfolios that span multiple standards frameworks simultaneously. Firmware vulnerability management for large IoT device populations requires update delivery mechanisms that many existing IoT architectures do not natively support, creating ongoing exposure management challenges. Maintaining visibility into all connected IoT devices within a large enterprise or industrial environment remains technically difficult as devices connect and disconnect from networks without always being captured in asset inventories. These programme management challenges increase the operational overhead of maintaining effective IoT security throughout the forecast period globally.
AI-based anomaly detection, zero trust IoT, and edge security are reshaping IoT security architecture globally.
AI-powered behavioural anomaly detection is becoming the primary mechanism for identifying compromised or malfunctioning IoT devices within large, heterogeneous device populations where signature-based detection cannot keep pace with new attack patterns. Zero trust principles applied to IoT environments, treating every device as untrusted regardless of network location, are reshaping IoT access control architecture toward continuous verification rather than one-time authentication. Edge security processing, where security analysis is performed at the network edge near IoT devices rather than centrally in the cloud, is reducing latency and improving real-time threat response for industrial and time-sensitive IoT applications. These advances are raising the performance expectations that buyers bring to IoT security procurement throughout the forecast period globally.
Where Are the Biggest Opportunities in the IoT Security Market?
- Industrial IoT Protection: Manufacturing OT security investment creates device authentication procurement from industrial facility operators globally.
- Medical Device Security: Healthcare IoT compliance creates connected device protection procurement from hospital facility operators globally.
- Smart City Infrastructure: Urban IoT deployment creates network and device security procurement from city infrastructure operators globally.
- Cloud IoT Platform Security: Connected device cloud management creates integrated platform procurement from enterprise IoT operators globally.
- Energy Sector IoT: Critical infrastructure connectivity creates OT security procurement from energy and utility operators globally.
- Biometric Device Authentication: Identity security demand creates fingerprint and facial recognition procurement from enterprise IoT operators globally.
- Retail IoT Security: Connected retail device growth creates endpoint security procurement from retail and consumer goods operators globally.
- Transportation IoT Protection: Connected vehicle and logistics creates network security procurement from transportation operators globally.
- Firmware Vulnerability Management: Device update security creates patch management procurement from IoT device operators globally.
- Emerging Market IoT Growth: Asia-Pacific industrial IoT expansion creates connected device security procurement from enterprise operators globally.
IoT Security Market Segmentation Analysis
Report Attributes | Details |
Market Size in 2025 | USD 45.01 Billion |
Market Size by 2035 | USD 483.62 Billion |
CAGR (2026-2035) | 26.80% |
Base Year | 2025 |
Forecast Period | 2026-2035 |
Historical Data | 2022-2024 |
Report Scope & Coverage | Market Size, Segments Analysis, Competitive Landscape, Regional Analysis, Analysis, Forecast Outlook |
Key Segments | By Component:
By Type: Network Security, Endpoint Security, Application Security, Cloud Security, Others By Technology: Facial Recognition, Iris Recognition, Fingerprint Identification By Industry Vertical: Retail, Manufacturing, Healthcare, Transportation, Energy & Utilities, IT and Telecommunication, BFSI, Others |
Regional Analysis/Coverage | North America (U.S, Canada, Mexico), Europe (UK, Germany, France, Spain, Italy, rest of Europe), Asia Pacific (China, India, Japan, Australia, South Korea, rest of Asia Pacific), LAMEA (Latin America, Middle East, and Africa) |
Company Profiles | Microsoft, Amazon Web Services Inc., Google, IBM, Intel Corporation, Cisco Systems Inc., Telefonaktiebolaget LM Ericsson, Thales TCT, Allot, Atos SE |
Dominating Segments in the IoT Security Market
Solutions lead the IoT security component segment through device identity and authentication platform demand.
The solutions segment is leading the way in the IoT security market. Identity access management, device authentication, secure communications, and security analytics platforms constitute the basic technology investments made by organizations to implement IoT security governance. Competitiveness in procurement is determined by the extent of platform intelligence, scope of device coverage, and cloud integration capabilities. Companies like Microsoft, Cisco, and IBM offer enterprise solutions procurement for their IoT security platforms. The services aspect provides implementation and integration along with managed IoT security operations. This is because solutions have a technological platform basis as the core need for IoT security programs.
In February 2024, Microsoft expanded Defender for IoT targeting enterprise and industrial operators requiring unified device discovery, vulnerability management, and threat detection. This reinforced solutions' dominant component position through identity access management and device authentication platform demand globally.
Manufacturing vertical leads the IoT security market through industrial device protection and OT security demand.
The manufacturing sector occupies the leading position in terms of the industry vertical in the market for IoT security. The application of Industrial IoT in the context of factory floors, supply chains, and OT environments results in the greatest concentrated demand for IoT security products in one industry. Vulnerabilities of IoT-based manufacturing assets pose the risk of disruption to operations which is perceived as a threat to the continuity of manufacturing production operations. Cisco, IBM, and Ericsson provide manufacturing IoT security solutions due to existing connections between those companies and manufacturers in terms of industrial automation and network security. In addition to manufacturing, healthcare and energy & utilities sectors are the second strongest verticals in terms of IoT security demand.
In July 2024, Cisco expanded IoT network security and device profiling targeting manufacturing and critical infrastructure operators requiring automated device access control. This reinforced manufacturing vertical's dominant position through industrial IoT asset protection and operational technology security demand globally.
Network security leads the IoT security type segment through device communication protection and infrastructure demand.
The network security type is in the top spot within the IoT security market. The use of IoT devices to communicate over enterprise and industrial networks creates security demands at the level of network security types, which needs to be implemented in order to avoid the usage of any malicious devices as a means of lateral movement into an enterprise network. Network segmentation, network traffic inspection, and anomaly detection for IoT devices' communication are the most widely used IoT security measures for enterprise and industrial networks. Companies such as Cisco, Allot, and Ericsson help meet the demand for network security types with their existing platform for network monitoring and segmentation.
In November 2024, IBM expanded IoT security analytics and device management targeting healthcare and enterprise operators requiring comprehensive authentication and threat detection for connected device environments. This reinforced network security type's leading position through IoT device communication protection and enterprise infrastructure demand globally.
Fingerprint identification leads the IoT technology segment through widespread biometric access control demand.
The fingerprint identification is in the front seat of the security technologies for IoT market. This is the most extensively adopted biometric technology among other options of authentication used in enterprise IoT devices, access control systems, and industrial human-machine interfaces due to its proven reliability and economic efficiency in contrast to iris and facial recognition. The use of fingerprint identification as the basic level of biometric security is widespread in industrial IoT access control systems and secure entrance to facilities as well as for the authentication of operators of the devices. The vendors providing fingerprint identification IoT security procurement include Intel, Thales TCT, and IBM. The facial recognition is one of the fastest growing alternative technologies.
In March 2025, AWS expanded IoT Device Defender capabilities targeting enterprise and industrial operators requiring scalable device security auditing and biometric access management for cloud-connected IoT environments. This reinforced fingerprint identification technology's leading position through widespread biometric IoT access control requirement demand globally.
Regional Insights in the IoT Security Market
North America leads the IoT security market through enterprise IoT deployment and regulatory security investment.
The North American region leads the way in IoT security. Procurement in this region is largely driven by the extensive base of enterprises deploying IoT, industrial investment in IoT, and regional regulatory bodies for IoT security. Major companies like Microsoft, AWS, Google, IBM, Cisco, and Intel offer IoT security procurement in North America with their presence in engineering and sales in the region. Government procurement opportunities in this region are being developed due to the need for improvements in the area of IoT cybersecurity regulations. Industrial and enterprise investments in IoT security in Canada give volume to the region. Manufacturing industry deployments of IoT in Mexico add further volume to this region.
In February 2024, Microsoft expanded Defender for IoT targeting North American enterprise and industrial operators requiring unified device management and threat detection. This reflects the region's leading position through enterprise IoT deployment scale and regulatory security investment demand globally.
Europe advances IoT security adoption through Cyber Resilience Act and industrial IoT investment demand.
The IoT security market in Europe develops on the basis of a powerful legislative drive by virtue of the European Union's Cyber Resilience Act mandating security-by-design for any connected product to be offered in the European market, resulting in procurement at the same time on the part of IoT device manufacturers and enterprises. Atos SE is involved in enterprise IoT security procurement in Europe using its connections in the industrial and governmental sectors. Germany, France and the United Kingdom constitute the main markets in Europe due to the existence of intensive industrial IoT infrastructure and strict regulation enforcement. The manufacturing and energy verticals feature particularly strong investment attractiveness in European IoT security.
In July 2024, Cisco expanded IoT network security capabilities targeting European manufacturing and critical infrastructure operators requiring automated device profiling and network segmentation. This reflects Europe's advancing market through Cyber Resilience Act compliance and industrial IoT security investment demand globally.
Asia-Pacific advances IoT security growth through industrial IoT expansion and smart city infrastructure investment.
Asia-Pacific leads in terms of IoT security growth rates. The region's largest single-country demand base is due to large-scale implementation of the industrial IoT and investments in the development of smart city programs in China. The second major driver of growth for the region is India, which is experiencing growth in manufacturing IoT applications. Japan and South Korea also play an important role due to the advanced industrial and consumer IoT security market in both countries along with the participation of local and global vendors in the market. Ericsson delivers IoT security solutions in Asia-Pacific using established relationships with telecommunication infrastructure and devices.
In November 2024, IBM expanded IoT security and device management capabilities with Asia-Pacific enterprise and healthcare operators among key target markets for connected device protection investment. This reflects the region's rapid growth through industrial IoT expansion and smart city infrastructure security demand globally.
LAMEA builds IoT security adoption through smart city investment and industrial connectivity development growth.
LAMEA is an immature IoT security market characterized by a structured demand in the various regions. The UAE and Saudi Arabia have the most mature markets for IoT security in the LAMEA region due to smart cities initiatives, industrial IoT investment, and digital security strategies in the Vision 2030 program. Due to the significant manufacturing and energy industries in Brazil, Brazil generates the most commercially important IoT security demand in Latin America. South Africa has mining and industrial IoT adoption that gives additional procurement opportunity in the region. Thales TCT provides products in some segments of the IoT security market in LAMEA region using identity and encryption technologies.
In March 2025, AWS expanded IoT Device Defender with Middle Eastern and Asian enterprise operators among key target markets for scalable cloud IoT device security and anomaly detection. This reflects LAMEA's growing adoption through smart city investment and industrial IoT connectivity development demand globally.
How Can Stakeholders Benefit from the IoT Security Market Report?
- The report offers a quantitative assessment of market segments, emerging trends, projections, and market dynamics for the period 2024 to 2035.
- The report presents comprehensive market research, including insights into key growth drivers, challenges, and potential opportunities.
- Porter's Five Forces analysis evaluates the influence of buyers and suppliers, helping stakeholders make strategic, profit-driven decisions and strengthen their supplier-buyer relationships.
- A detailed examination of market segmentation helps identify existing and emerging opportunities.
- Key countries within each region are analysed based on their revenue contributions to the overall market.
- The positioning of market players enables effective benchmarking and provides clarity on their current standing within the industry.
- The report covers regional and global market trends, major players, key segments, application areas, and strategies for market expansion.
