Internet of Things (IoT) Microcontroller Market

By Product;

8-bit, 16-bit and 32-bit

By Technology;

Industrial automation, Smart homes, Consumer electronics and Others

By Application;

Industrial Automation, Smart Home Devices, Wearable Devices, Medical Devices, Telematics, Precision Farming and Others

By End‑User Industry;

Consumer Electronics, Automotive, Healthcare, Industrial, Residential and Others

By Geography;

North America, Europe, Asia Pacific, Middle East & Africa and Latin America - Report Timeline (2021 - 2031)
Report ID: Rn209640603 Published Date: August, 2025 Updated Date: September, 2025

Internet of Things (IoT) Microcontroller Market Overview

Internet of Things (IoT) Microcontroller Market (USD Million)

Internet of Things (IoT) Microcontroller Market was valued at USD 6,673.40 million in the year 2024. The size of this market is expected to increase to USD 15,314.97 million by the year 2031, while growing at a Compounded Annual Growth Rate (CAGR) of 12.6%.


Internet of Things (IoT) Microcontroller Market

*Market size in USD million

CAGR 12.6 %


Study Period2025 - 2031
Base Year2024
CAGR (%)12.6 %
Market Size (2024)USD 6,673.40 Million
Market Size (2031)USD 15,314.97 Million
Market ConcentrationLow
Report Pages361
6,673.40
2024
15,314.97
2031

Major Players

  • Atmel Corporation
  • Broadcom Corporation
  • Espressif Systems Pte. Ltd
  • Holtek Semiconductor

Market Concentration

Consolidated - Market dominated by 1 - 5 major players

Internet of Things (IoT) Microcontroller Market

Fragmented - Highly competitive market without dominant players


The Internet of Things (IoT) Microcontroller Market is witnessing strong momentum as microcontrollers serve as the foundation of connected technology. Nearly 63% of IoT applications integrate microcontrollers to enable fast processing and reliable communication. Their importance is growing as IoT becomes central to smart living and industry solutions.

Integration in Smart Consumer Electronics
The rise of IoT-powered consumer electronics is fueling demand for microcontrollers. Around 58% of connected products such as wearables, home automation devices, and entertainment systems use microcontrollers to deliver energy efficiency and real-time responsiveness. Their role in enhancing user experience makes them indispensable in consumer technologies.

Expanding Role in Industrial Automation
The adoption of IoT microcontrollers is transforming industrial automation. Nearly 52% of connected machines and equipment feature microcontrollers for sensor integration, robotics control, and communication management. Their ability to support predictive maintenance and ensure consistent performance is advancing smart manufacturing.

Applications in Automotive Connectivity
The automotive sector is increasingly leveraging IoT microcontrollers. Close to 47% of connected vehicles rely on these systems for infotainment, telematics, and driver-assistance functions. Their real-time data handling capabilities make them crucial for the evolution of connected and autonomous mobility solutions.

  1. Introduction
    1. Research Objectives and Assumptions
    2. Research Methodology
    3. Abbreviations
  2. Market Definition & Study Scope
  3. Executive Summary
    1. Market Snapshot, By Product
    2. Market Snapshot, By Technology
    3. Market Snapshot, By Application
    4. Market Snapshot, By End‑User Industry
    5. Market Snapshot, By Region
  4. IoT Microcontroller Market
    1. Drivers, Restraints and Opportunities
      1. Drivers
        1. Rising Demand for Connected Devices
        2. Need for Low-Power and High-Performance Solutions
        3. Growth of Smart Infrastructure
      2. Restraints
        1. Security Concerns
        2. Standardization Issues
      3. Opportunities
        1. Advancements in Artificial Intelligence (AI) and Machine Learning (ML)
        2. Focus on Sustainability
      4. PEST Analysis
        1. Political Analysis
        2. Economic Analysis
        3. Social Analysis
        4. Technological Analysis
      5. Porter's Analysis
        1. Bargaining Power of Suppliers
        2. Bargaining Power of Buyers
        3. Threat of Substitutes
        4. Threat of New Entrants
        5. Competitive Rivalry

  5. Market Segmentation
    1. IoT Microcontroller Market, By Product, 2021 - 2031 (USD Million)
      1. 8-bit
      2. 16-bit
      3. 32-bit
    2. IoT Microcontroller Market, By Technology, 2021 - 2031 (USD Million)
      1. Industrial automation
      2. Smart homes
      3. Consumer electronics
      4. Others
    3. IoT Microcontroller Market, By Application, 2021 - 2031 (USD Million)

      1. Industrial Automation

      2. Smart Home Devices

      3. Wearable Devices

      4. Medical Devices

      5. Telematics

      6. Precision Farming

      7. Others

    4. IoT Microcontroller Market, By End‑User Industry, 2021 - 2031 (USD Million)

      1. Consumer Electronics

      2. Automotive

      3. Healthcare

      4. Industrial

      5. Residential

      6. Others

    5. IoT Microcontroller Market, By Geography, 2021 - 2031 (USD Million)
      1. North America
        1. United States
        2. Canada
      2. Europe
        1. Germany
        2. United Kingdom
        3. France
        4. Italy
        5. Spain
        6. Nordic
        7. Benelux
        8. Rest of Europe
      3. Asia Pacific
        1. Japan
        2. China
        3. India
        4. Australia & New Zealand
        5. South Korea
        6. ASEAN (Association of South East Asian Countries)
        7. Rest of Asia Pacific
      4. Middle East & Africa
        1. GCC
        2. Israel
        3. South Africa
        4. Rest of Middle East & Africa
      5. Latin America
        1. Brazil
        2. Mexico
        3. Argentina
        4. Rest of Latin America
  6. Competitive Landscape
    1. Company Profiles
      1. Atmel Corporation
      2. Broadcom Corporation
      3. Espressif Systems Pte. Ltd
      4. Holtek Semiconductor
  7. Analyst Views
  8. Future Outlook of the Market