Market Overview:

According to IMARC Group's latest research publication, "IoT Security Market: Global Industry Trends, Share, Size, Growth, Opportunity and Forecast 2026-2034", The global IoT security market size was valued at USD 7.78 Billion in 2025 and is projected to reach USD 47.49 Billion by 2034, exhibiting a CAGR of 22.25% during the forecast period 2026-2034.

This detailed analysis primarily encompasses industry size, business trends, market share, key growth factors, and regional forecasts. The report offers a comprehensive overview and integrates research findings, market assessments, and data from different sources. It also includes pivotal market dynamics like drivers and challenges, while also highlighting growth opportunities, financial insights, technological improvements, emerging trends, and innovations. Besides this, the report provides regional market evaluation, along with a competitive landscape analysis.

How AI is Reshaping the Future of the IoT Security Market

• Connected IoT devices surpassed 21.1 billion globally in 2025, each representing a potential vulnerability, making AI-powered device monitoring and behavioral baselining essential for real-time anomaly detection at scale.
• AI enables automated threat response across enterprise IoT deployments, reducing mean-time-to-detect for firmware-level exploits and ransomware targeting industrial controllers and medical devices.
• The U.S. Cyber Trust Mark program, launched in January 2025, is accelerating compliant device procurement by mandating baseline IoT security standards, with AI helping manufacturers meet labelling criteria at speed.
• Machine-learning models embedded in cloud-native security platforms from providers including AWS IoT Device Defender and Azure Defender for IoT are enabling continuous policy enforcement across millions of endpoints with minimal human intervention.
• IoT-targeted malware incidents grew more than 400% between 2023 and 2025, pushing enterprise adoption of AI-driven Security Operations Centers that can process and prioritize large volumes of IoT threat telemetry in real time.

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Key Trends in the IoT Security Market

• Zero-Trust Architectures Becoming the Default Standard: Enterprises are replacing perimeter-based models with identity-centric access, continuous verification, and micro-segmentation. Regulators in the U.S. and EU are mandating zero-trust baselines for critical infrastructure operators, and vendors are embedding these frameworks into standard platform offerings rather than treating them as optional add-ons.
  
  
  
• Rapid Adoption of Cloud-Native IoT Security: Cloud Security accounts for 76.8% of total IoT security demand in 2025. Enterprise migration of IoT workloads to hyperscaler platforms is driving this dominance, with cloud-native security posture management tools becoming table stakes for large-scale connected device deployments across manufacturing, healthcare, and utilities.
  
  
  
• Hardware Roots of Trust Embedded at Silicon Level: Chipmakers including Intel, Infineon, and Arm are integrating cryptographic accelerators, secure elements, and trusted platform modules directly into IoT-grade silicon. This shift enables stronger device identity, secure boot, and over-the-air update integrity from the factory floor, reducing reliance on software-only protections that can be circumvented.
  
  
  
• Regulatory Acceleration Driving Compliance-Led Procurement: The EU Cyber Resilience Act introduced mandatory security baselines and vulnerability disclosure requirements for connected devices sold in Europe. Singapore's Cybersecurity Labelling Scheme and the U.S. Cyber Trust Mark are creating similar procurement pull in Asia Pacific and North America, reshaping buyer behavior across both public and private sectors.
  
  
  
• Post-Quantum Cryptography Moving from Pilots to Production: Following NIST's finalization of post-quantum cryptography standards in 2024, IoT vendors are piloting hybrid quantum-safe key exchange and signature schemes. Early adopters in defense, finance, and critical infrastructure are planning production rollouts through 2030 to protect long-lifecycle IoT assets from future quantum-capable adversaries.
  
  
  

We explore the factors driving the growth of the market, including technological advancements, consumer behaviors, and regulatory changes, along with emerging IoT security market trends. 

Growth Factors in the IoT Security Market

• Exponential Device Proliferation Expanding the Attack Surface: With connected IoT devices exceeding 21.1 billion globally and annual additions projected to surpass 6 billion units, each unsecured endpoint multiplies enterprise risk. This structural expansion makes identity, encryption, and runtime monitoring solutions indispensable rather than discretionary investments.
  
  
  
• Escalating Severity of Cyber Threats Targeting IoT: IoT-targeted malware incidents grew more than 400% between 2023 and 2025, with high-profile ransomware attacks on industrial controllers and botnets leveraging unsecured cameras elevating boardroom-level prioritization of IoT cybersecurity budgets across all major industries.
  
  
  
• Federal Cybersecurity Spending Creating Consistent Demand: The U.S. government allocated over USD 13 Billion in federal cybersecurity appropriations in FY2025, a significant portion of which supports IoT security in defense, healthcare, and critical infrastructure. This institutional spending provides a stable demand floor and sets procurement standards that ripple into private sector purchasing decisions.
  
  
  
• North America Leading with 35% Revenue Share: North America dominates the global market, combining the world's largest enterprise cybersecurity spend with a deep vendor ecosystem. The combination of the U.S. IoT Cybersecurity Improvement Act, active federal contracting, and the U.S. Cyber Trust Mark program continues to drive structured, compliance-linked investment in IoT protection solutions.
  
  
  
• Cybersecurity Workforce Gap Accelerating Managed Service Adoption: With a global cybersecurity workforce shortfall of approximately 4.8 million professionals in 2024, enterprises cannot staff IoT security operations internally at the required scale. This gap is directly driving demand for managed detection and response, automated playbooks, and AI-powered platforms that reduce dependence on scarce human expertise.
  
  
  

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Leading Companies Operating in the Global IoT Security Industry:

• Cisco Systems, Inc.
• IBM
• Intel Corporation
• Fortinet, Inc.
• Infineon Technologies AG
• Allot
• SecuriThings
• DigiCert, Inc.
• Palo Alto Networks

IoT Security Market Report Segmentation:

Breakup By Component:

• Solutions
• Services

Solutions account for the majority of market share at 67.0% in 2025, driven by enterprise preference for integrated platforms that bundle device discovery, identity management, encryption, and threat management into a unified stack.

Breakup By Security Type:

• Network Security
• Endpoint Security
• Application Security
• Cloud Security
• Others

Cloud Security dominates the market with 76.8% share in 2025, reflecting the rapid migration of IoT workloads to AWS, Azure, and Google Cloud platforms, with hyperscaler-native security tools becoming standard for enterprise IoT operations.

Breakup By Vertical:

• Energy and Utilities
• Manufacturing
• Automotive
• Transport
• Consumer Electronics
• Healthcare
• Others

Energy and Utilities leads the vertical segment with 20.1% share in 2025, driven by smart grid deployments, pipeline monitoring systems, and the convergence of IT and OT networks that demand robust, real-time security across highly sensitive infrastructure.

Breakup By Region:

• North America (United States, Canada)
• Asia Pacific (China, Japan, India, South Korea, Australia, Indonesia, Others)
• Europe (Germany, France, United Kingdom, Italy, Spain, Russia, Others)
• Latin America (Brazil, Mexico, Others)
• Middle East and Africa

North America holds the leading position with 35.0% global revenue share in 2025, driven by the U.S. IoT Cybersecurity Improvement Act, large federal cybersecurity allocations, a mature enterprise security vendor ecosystem, and the January 2025 launch of the U.S. Cyber Trust Mark program.

Recent News and Developments in the IoT Security Market

• January 2026: Microsoft introduced new IoT security capabilities within Microsoft Defender for IoT, enhancing device discovery, vulnerability management, and threat detection for connected industrial and enterprise environments. The update strengthened visibility across IT and OT networks, enabling organizations to detect anomalous IoT behavior, reduce attack surfaces, and secure large-scale connected device deployments.
  
  
  
• October 2025: Fortinet expanded its Security Fabric with enhanced IoT and OT security features integrated into FortiGate and FortiNAC platforms. The enhancements enabled automated device identification, segmentation, and real-time threat monitoring across industrial networks, helping organizations secure IoT devices, reduce operational risks, and maintain regulatory compliance.
  
  
  
• August 2025: Cisco Systems announced a strategic partnership with a leading cloud service provider to enhance its IoT security offerings, combining Cisco's enterprise networking capabilities with cloud-native security tooling to deliver deeper visibility and automated threat response across large-scale connected device fleets.
  
  
  

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