IoT Identity and Access Management Market Summary
The global IoT identity and access management market size was valued at USD 6.2 billion in 2025 and is projected to grow from USD 7.2 billion in 2026 to USD 23.5 billion by 2033, at a CAGR of 18.4% from 2026 to 2033. The market in North America dominated with a revenue share of 38.5% in 2025. The market is evolving from traditional device authentication toward comprehensive management of non-human identities, including sensors, gateways, connected machines, vehicles, applications, APIs, and autonomous machine agents.
The rapid expansion of heterogeneous IoT ecosystems is increasing the need to uniquely identify devices, control their permissions, monitor their activities, and manage credentials throughout their lifecycle. Zero Trust is becoming a central architecture for IoT IAM, replacing implicit network-based trust with continuous verification of devices, users, applications, and data flows. Organizations are increasingly adopting least-privilege access, micro-segmentation, continuous authentication, device posture assessment, and risk-based authorization to prevent compromised IoT devices from moving laterally across networks. Recent research specifically identifies Zero Trust as increasingly important for securing resource-constrained IoT environments and managing non-human identities.
Another important trend is the growing adoption of certificate- and PKI-based device identity management. As organizations manage increasingly large and geographically distributed device fleets, manually provisioning and rotating credentials becomes impractical. Automated onboarding, certificate issuance, renewal, rotation, and revocation are therefore becoming critical capabilities. In November 2025, NIST released updated guidance focused specifically on secure IoT device onboarding and lifecycle credential management, reinforcing the shift toward scalable, automated device identity processes.
Cloud and edge computing are also reshaping IoT IAM architectures. Cloud-based platforms provide centralized visibility and policy management across large device fleets, while edge environments require lightweight and distributed identity and access controls capable of operating with low latency and intermittent connectivity. At the same time, the convergence of IT, OT, and IoT is encouraging organizations to integrate IAM with endpoint security, network security, SIEM, and broader security operations platforms rather than managing device identities in isolation.
Global IoT Identity and Access Management Market Report Segmentation
This report forecasts revenue growth at global, regional, and country levels and provides an analysis of the latest trends in each of the sub-segments from 2021 to 2033. For this study, Grand View Research has segmented the IoT identity and access management market report based on component, authentication type, deployment, organization size, end user, and region.
- Component Outlook (Revenue, USD Million, 2021 - 2033)
- Solutions
- Services
- Authentication Type Outlook (Revenue, USD Million, 2021 - 2033)
- Multi-factor Authentication (MFA)
- Public Key Infrastructure (PKI) Certificates
- Token
- Biometric
- Password
- Blockchain
- Deployment Outlook (Revenue, USD Million, 2021 - 2033)
- On-Premises
- Cloud
- Organization Size Outlook (Revenue, USD Million, 2021 - 2033)
- Large Enterprises
- SMEs
- End User Outlook (Revenue, USD Million, 2021 - 2033)
- Government & Defense
- Energy & Utilities
- Manufacturing
- Healthcare
- BFSI
- IT & Telecom
- Automotive & BFSI
- Retail
- Others
- Regional Outlook (Revenue, USD Million, 2021 - 2033)
- North America
- Europe
- Asia Pacific
- China
- India
- Japan
- South Korea
- Australia
- Southeast Asia
- Latin America
- Middle East & Africa
- UAE
- Saudi Arabia
- South Africa
Table of Contents
Chapter 1. Methodology and Scope
- 1.1. Market Segmentation and Scope
- 1.2. Market Definitions
- 1.3. Research Methodology
- 1.3.1. Information Procurement
- 1.3.2. Information or Data Analysis
- 1.3.3. Market Formulation & Data Visualization
- 1.3.4. Data Validation & Publishing
- 1.4. Research Scope and Assumptions
- 1.4.1. List of Data Sources
Chapter 2. Executive Summary
- 2.1. Market Outlook
- 2.2. Segment Outlook
- 2.3. Competitive Insights
Chapter 3. IoT Identity and Access Management Variables, Trends, & Scope
- 3.1. Market Introduction/Lineage Outlook
- 3.2. Organization Size Value Chain Analysis
- 3.3. Market Dynamics
- 3.3.1. Market Drivers Analysis
- 3.3.2. Market Restraints Analysis
- 3.3.3. Organization Size Opportunities
- 3.4. IoT Identity and Access Management Analysis Tools
- 3.4.1. Porter's Analysis
- 3.4.1.1. Bargaining power of the suppliers
- 3.4.1.2. Bargaining power of the buyers
- 3.4.1.3. Threats of substitution
- 3.4.1.4. Threats from new entrants
- 3.4.1.5. Competitive rivalry
- 3.4.2. PESTEL Analysis
- 3.4.2.1. Political landscape
- 3.4.2.2. Economic and social landscape
- 3.4.2.3. Technological landscape
- 3.4.2.4. Environmental landscape
Chapter 4. IoT Identity and Access Management Market: Component Estimates & Trend Analysis
- 4.1. IoT Identity and Access Management Market, By Component Analysis & Market Share, 2025 & 2033
- 4.2. Solutions
- 4.2.1. Solutions Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 4.3. Services
- 4.3.1. Services Estimates and Forecasts, 2021 - 2033 (USD Million)
Chapter 5. IoT Identity and Access Management Authentication Type Estimates & Trend Analysis
- 5.1. IoT Identity and Access Management Market, By Authentication Type Analysis & Market Share, 2025 & 2033
- 5.2. Multi-factor Authentication (MFA)
- 5.2.1. Multi-factor Authentication (MFA) Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 5.3. Public Key Infrastructure (PKI) Certificates
- 5.3.1. Public Key Infrastructure (PKI) Certificates Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 5.4. Token
- 5.4.1. Token Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 5.5. Biometric
- 5.5.1. Biometric Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 5.6. Password
- 5.6.1. Password Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 5.7. Blockchain
- 5.7.1. Blockchain Market Estimates and Forecasts, 2021 - 2033 (USD Million)
Chapter 6. IoT Identity and Access Management Deployment Estimates & Trend Analysis
- 6.1. IoT Identity and Access Management Market, By Deployment Analysis & Market Share, 2025 & 2033
- 6.2. On-Premises
- 6.2.1. On-Premises Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 6.3. Cloud
- 6.3.1. Cloud Market Estimates and Forecasts, 2021 - 2033 (USD Million)
Chapter 7. IoT Identity and Access Management Market: Organization Size Estimates & Trend Analysis
- 7.1. IoT Identity and Access Management Market, By Organization Size Analysis & Market Share, 2025 & 2033
- 7.2. Large Enterprises
- 7.2.1. Large Enterprises Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 7.3. SMEs
- 7.3.1. SMEs Market Estimates and Forecasts, 2021 - 2033 (USD Million)
Chapter 8. IoT Identity and Access Management Market: End User Estimates & Trend Analysis
- 8.1. IoT Identity and Access Management Market, By End User Analysis & Market Share, 2025 & 2033
- 8.2. Government & Defense
- 8.2.1. Government & Defense Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 8.3. Energy & Utilities
- 8.3.1. Energy & Utilities Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 8.4. Manufacturing
- 8.4.1. Manufacturing Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 8.5. Healthcare
- 8.5.1. Healthcare Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 8.6. BFSI
- 8.6.1. BFSI Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 8.7. IT & Telecom
- 8.7.1. IT & Telecom Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 8.8. Automotive & Transportation
- 8.8.1. Automotive & Transportation Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 8.9. Retail
- 8.9.1. Retail Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 8.10. Others
- 8.10.1. Others Market Estimates and Forecasts, 2021 - 2033 (USD Million)
Chapter 9. IoT Identity and Access Management Market: Regional Estimates & Trend Analysis
- 9.1. IoT Identity and Access Management Share, By Region, 2025 & 2033, USD Million
- 9.2. North America
- 9.2.1. Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 9.2.2. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.2.3. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.2.4. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.2.5. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.2.6. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.2.7. U.S.
- 9.2.7.1. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.2.7.2. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.2.7.3. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.2.7.4. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.2.7.5. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.2.8. Canada
- 9.2.8.1. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.2.8.2. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.2.8.3. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.2.8.4. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.2.8.5. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.2.9. Mexico
- 9.2.9.1. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.2.9.2. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.2.9.3. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.2.9.4. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.2.9.5. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.3. Europe
- 9.3.1. Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 9.3.2. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.3.3. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.3.4. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.3.5. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.3.6. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.3.7. UK
- 9.3.7.1. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.3.7.2. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.3.7.3. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.3.7.4. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.3.7.5. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.3.8. Germany
- 9.3.8.1. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.3.8.2. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.3.8.3. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.3.8.4. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.3.8.5. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.3.9. France
- 9.3.9.1. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.3.9.2. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.3.9.3. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.3.9.4. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.3.9.5. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.4. Asia Pacific
- 9.4.1. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.4.2. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.4.3. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.4.4. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.4.5. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.4.6. China
- 9.4.6.1. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.4.6.2. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.4.6.3. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.4.6.4. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.4.6.5. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.4.7. India
- 9.4.7.1. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.4.7.2. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.4.7.3. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.4.7.4. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.4.7.5. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.4.8. Japan
- 9.4.8.1. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.4.8.2. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.4.8.3. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.4.8.4. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.4.8.5. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.4.9. Australia
- 9.4.9.1. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.4.9.2. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.4.9.3. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.4.9.4. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.4.9.5. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.4.10. South Korea
- 9.4.10.1. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.4.10.2. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.4.10.3. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.4.10.4. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.4.10.5. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.5. Latin America
- 9.5.1. Market Estimates and Forecasts, 2021 - 2033 (USD Million)
- 9.5.2. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.5.3. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.5.4. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.5.5. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.5.6. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.5.7. Brazil
- 9.5.7.1. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.5.7.2. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.5.7.3. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.5.7.4. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.5.7.5. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.6. Middle East & Africa
- 9.6.1. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.6.2. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.6.3. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.6.4. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.6.5. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.6.6. UAE
- 9.6.6.1. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.6.6.2. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.6.6.3. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.6.6.4. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.6.6.5. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.6.7. Saudi Arabia
- 9.6.7.1. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.6.7.2. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.6.7.3. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.6.7.4. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.6.7.5. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
- 9.6.8. South Africa
- 9.6.8.1. Market Estimates and Forecast by Component, 2021 - 2033 (Revenue, USD Million)
- 9.6.8.2. Market Estimates and Forecast by Authentication Type, 2021 - 2033 (Revenue, USD Million)
- 9.6.8.3. Market Estimates and Forecast by Deployment, 2021 - 2033 (Revenue, USD Million)
- 9.6.8.4. Market Estimates and Forecast by Organization Size, 2021 - 2033 (Revenue, USD Million)
- 9.6.8.5. Market Estimates and Forecast by End User, 2021 - 2033 (Revenue, USD Million)
Chapter 10. Competitive Landscape
- 10.1. Recent Developments & Impact Analysis by Key Market Participants
- 10.2. Company Categorization
- 10.3. Company Market Share Analysis, 2025
- 10.4. Company Heat Map Analysis
- 10.5. Strategy Mapping
- 10.5.1. Expansion
- 10.5.2. Mergers & Acquisition
- 10.5.3. Partnerships & Collaborations
- 10.5.4. Product Launches
- 10.5.5. Recent Developments
- 10.6. Company Profiles
- 10.6.1. Amazon Web Services (AWS)
- 10.6.1.1. Participant's Overview
- 10.6.1.2. Financial Performance
- 10.6.1.3. Product Benchmarking
- 10.6.1.4. Recent Developments
- 10.6.2. Broadcom
- 10.6.2.1. Participant's Overview
- 10.6.2.2. Financial Performance
- 10.6.2.3. Product Benchmarking
- 10.6.2.4. Recent Developments
- 10.6.3. Cisco Systems
- 10.6.3.1. Participant's Overview
- 10.6.3.2. Financial Performance
- 10.6.3.3. Product Benchmarking
- 10.6.3.4. Recent Developments
- 10.6.4. CyberArk
- 10.6.4.1. Participant's Overview
- 10.6.4.2. Financial Performance
- 10.6.4.3. Product Benchmarking
- 10.6.4.4. Recent Developments
- 10.6.5. DigiCert
- 10.6.5.1. Participant's Overview
- 10.6.5.2. Financial Performance
- 10.6.5.3. Product Benchmarking
- 10.6.5.4. Recent Developments
- 10.6.6. Entrust
- 10.6.6.1. Participant's Overview
- 10.6.6.2. Financial Performance
- 10.6.6.3. Product Benchmarking
- 10.6.6.4. Recent Developments
- 10.6.7. Google
- 10.6.7.1. Participant's Overview
- 10.6.7.2. Financial Performance
- 10.6.7.3. Product Benchmarking
- 10.6.7.4. Recent Developments
- 10.6.8. HID Global
- 10.6.8.1. Participant's Overview
- 10.6.8.2. Financial Performance
- 10.6.8.3. Product Benchmarking
- 10.6.8.4. Recent Developments
- 10.6.9. IBM
- 10.6.9.1. Participant's Overview
- 10.6.9.2. Financial Performance
- 10.6.9.3. Product Benchmarking
- 10.6.9.4. Recent Developments
- 10.6.10. Microsoft
- 10.6.10.1. Participant's Overview
- 10.6.10.2. Financial Performance
- 10.6.10.3. Product Benchmarking
- 10.6.10.4. Recent Developments
- 10.6.11. Okta
- 10.6.11.1. Participant's Overview
- 10.6.11.2. Financial Performance
- 10.6.11.3. Product Benchmarking
- 10.6.11.4. Recent Developments
- 10.6.12. Oracle
- 10.6.12.1. Participant's Overview
- 10.6.12.2. Financial Performance
- 10.6.12.3. Product Benchmarking
- 10.6.12.4. Recent Developments
- 10.6.13. Thales
- 10.6.13.1. Participant's Overview
- 10.6.13.2. Financial Performance
- 10.6.13.3. Product Benchmarking
- 10.6.13.4. Recent Developments
- 10.6.14. Ping Identity
- 10.6.14.1. Participant's Overview
- 10.6.14.2. Financial Performance
- 10.6.14.3. Product Benchmarking
- 10.6.14.4. Recent Developments