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IoT Microcontroller Market - By Product (8 Bit, 16 Bit, 32 Bit), By Application (Industrial Automation, Smart Home Devices, Wearable Devices, Medical Devices, Telematics, Precision Farming, Robotics), By End-use Industry & Forecast, 2024 - 2032

  • Report ID: GMI9852
  • Published Date: Jun 2024
  • Report Format: PDF

IoT Microcontroller Market Size

IoT Microcontroller Market was valued at USD 5.1 billion in 2023 and is expected to grow at a CAGR of over 15% between 2024 and 2032. The development of wireless communication technologies is one of the main factors propelling the market growth.

IoT Microcontroller Market

The Internet of Things (IoT) has become much more capable owing to the quick development of wireless technologies, such as 5G, Wi-Fi 6, and Low-power Wide-area Networks (LPWAN), driving the demand for sophisticated microcontrollers. A plethora of IoT devices may communicate more effectively and seamlessly with the help of these technologies owing to higher data rates, decreased latency, and expanded network capacity. Therefore, in order to handle these improved communication protocols efficiently, microcontrollers need to include more advanced processing power and networking characteristics.

Massive Machine-type Communication (mMTC) and Ultra-reliable Low-latency Communication (URLLC) offered by 5G technology are changing the IoT environment. This is critical for applications, such as industrial automation, smart cities, and autonomous vehicles, that need high device densities and real-time data processing. 5G networks' high speed and low latency necessitate the use of microcontrollers with strong security features and quick data processing capabilities to manage the increased data traffic and guarantee safe connections.

The IoT microcontroller market is significantly influenced by Wi-Fi 6, the most recent version of Wi-Fi technology. Wi-Fi 6 provides stronger security features, increased battery efficiency, and better performance in densely populated areas. With these developments, Wi-Fi 6 is suitable for IoT solutions for businesses, smart home appliances, and other applications where dependable communication and high bandwidth are critical. Therefore, microcontrollers made for Wi-Fi 6 need to be able to handle complex networking operations and support more sophisticated security protocols. For instance, in June 2021, Microchip Technology Inc released the MPLAB cloud tools ecosystem for PIC and AVR devices. The cloud platform integrates configuration and collaboration tools with knowledge-based search to improve the embedded development workflow.

The IoT microcontroller industry faces substantial obstacles owing to the rapid advancement of technology, mostly in the form of the ongoing demand for innovations and adaptation. Rapid improvements in computing power, communication protocols, security features, and battery efficiency characterize the IoT environment. Microcontroller manufacturers need to make constant investments in R&D to stay ahead of these developments and maintain the competitiveness and relevance of their products. The relentless pursuit of innovation can strain resources and escalate costs as companies are required to continually refresh their designs and incorporate the latest technologies.

Without innovations, the products risk obsolescence, becoming out of date and losing market share to more sophisticated alternatives. Rapid technological advancements can also lead to planning difficulties and market unpredictability. Manufacturers need to make strategic choices about which technologies to acquire and when to integrate them into their product lines due to the rapid introduction of new standards and protocols. A careful balance must be struck during this decision-making process between the potential benefits of competitive advantages that come with being an early adopter and the risk of investing in technology that might not gain general adoption.

IoT Microcontroller Market Trends

The growing focus on low-power consumption and energy efficiency is an emerging trend on the IoT microcontroller industry. Longer battery lives are becoming essential for devices, such as wearables, sensors, and remote monitoring systems, as they grow more prevalent in many industries. The goal of manufacturers is to provide microcontrollers with low power consumption and good performance. Microcontroller designs are incorporating technologies such as sleep modes, ultra-low power consumption states, and effective power management systems. For applications in smart homes, healthcare, and industrial IoT—where devices frequently must run for prolonged periods without frequent battery replacements or recharging—this trend is especially significant.

The increasing integration of improved security features into IoT microcontrollers is another noteworthy trend. The likelihood of cyberattacks and data breaches rises with the number of connected devices. Manufacturers are incorporating sophisticated security features, such as tamper detection, secure boot procedures, and hardware-based encryption, into their microcontrollers to address these worries. Strong on-device security is also necessary given the rise of edge computing, which processes data locally on devices rather than sending it to the centralized servers. The increasing use of IoT in industries, such as healthcare, finance, and critical infrastructure, where data integrity and privacy are crucial, is driving this trend. As a result, there is a growing need for secure microcontrollers, which impacts the general market dynamics and product development tactics in the IoT microcontroller sector.

IoT Microcontroller Market Analysis

IoT Microcontroller Market Size By Application, 2022-2032 (USD Billion)

Based on application, the market is divided into industrial automation, smart home devices, wearable devices, medical devices, telematics, precision farming, and others. The smart home devices segment is expected to register a CAGR of over 15% during the forecast period.

  • The smart home devices category is prominent in the market due to the growing popularity of linked home technologies. Microcontrollers are essential components for smart home appliances, such as lighting controls, security cameras, home assistants, and thermostats, to work well. As the brains of modern gadgets, these microcontrollers allow them to receive information, exchange commands with other gadgets, and carry out actions instantly. Consumer demand for convenience, energy economy, and increased security is driving the proliferation of smart home gadgets. Smart home systems are being more widely integrated by consumers so they may use voice commands or cell phones to remotely control many aspects of their houses.
  • The market is expanding owing to the increased accessibility of smart home devices due to advancements in IoT technology and the declining cost of microcontrollers. Additionally, to meet the changing demands of the smart home industry, manufacturers are constantly developing inventive ways to create microcontrollers that have more processing capability, use less power, and offer better security features. The market for IoT microcontrollers will continue to develop due to the growing trend of smart living and home automation, which will also continue to drive the smart home devices segment.


IoT Microcontroller Market Share, By Product, 2023

Based on product, the market is divided into 8-bit, 16-bit, and 32-bit. The 32-bit segment dominated the global market with a revenue of over 830 million in 2032.

  • A significant portion of the IoT microcontroller market is made up of the 32-bit segment, which is suitable for a variety of IoT applications owing to its cost-effectiveness, power efficiency, and performance balance. Higher processing power and increased memory capacity, which are necessary for managing complicated tasks and enabling additional functionality in IoT devices, are two key advantages that these microcontrollers offer over their 8-bit and 16-bit predecessors.
  • 32-bit microcontrollers are widely appreciated in the context of smart home devices owing to of their capacity to coordinate several sensors, carry out real-time processing, and facilitate seamless connectivity. These features are essential for smart home applications where dependable and efficient performance is required to improve user experience and ensure seamless operation such as automatic lighting and heating systems, security systems, and voice-activated assistants.
  • The demand for more complicated functionality, such ML and advanced data analytics, and the growing complexity of IoT devices are propelling 32-bit microcontroller usage. For battery-powered smart home devices, they offer the processing power required to run these sophisticated algorithms without sacrificing energy efficiency.


China IoT Microcontroller Market Size, 2022-2032 (USD Million)

Asia Pacific dominated the global IoT microcontroller market in 2023, accounting for a share of over 35%. The large share is attributed to several variables such as quickening technology breakthroughs, industrial expansion, and expanding consumer base. The need for IoT microcontrollers across a variety of applications, notably in smart home devices, is being driven by countries, such as China, Japan, South Korea, and India, which are at the forefront of technological innovations and production.

The strong electronics manufacturing ecosystem in the area is one of the main causes of its dominance. Several of the biggest and most sophisticated semiconductor and electronics companies in the world, specializing in the production of microcontrollers and their seamless integration into a diverse range of industrial and consumer electronics, are based in Asia Pacific. The combination of affordable production and the availability of a competent workforce make the region a hub for IoT hardware development and manufacturing.

In March 2023, Data I/O Corporation and Nuvoton Technology Corporation partnered to support OEMs in creating secure solutions for industries with strict security requirements such as building automation, metering, and medical devices. Data I/O Corporation specializes in advanced security and data deployment solutions for microcontrollers.

A strong ecosystem of technological innovations and significant expenditures in IoT infrastructure are driving the IoT microcontroller industry growth in the U.S. Leading semiconductor businesses and IT giants are based in the nation, propelling development of microcontroller technologies. The demand for IoT microcontrollers is further increased by the U.S. government's support of advanced manufacturing, smart city programs, and digital transformation across a range of industries. The quick uptake of 5G networks, the spread of smart home appliances, and the development of industrial IoT applications are also important factors propelling market growth. American businesses are leading the way in incorporating advanced features into microcontrollers, such as AI and increased security, establishing the country as a major participant in the international market.

The IoT microcontroller market in Japan is distinguished by its emphasis on precise technology and superior production. There is a huge demand for IoT solutions due to the country’s robust industrial base and leadership in the electronics and automotive industries. Japan's dedication to smart city projects and the use of cutting-edge technology in manufacturing, such as Industry 4.0 practices, are the major factors driving the market. Japanese businesses are experts at creating incredibly dependable, low-power microcontrollers, which are essential for consumer electronics, robotics, and automotive applications. The expansion of the market in Japan is further supported by government initiatives that foster technological advancement and innovations.

The swift adoption of 5G technology and its emphasis on smart infrastructure have propelled South Korea to the forefront of the IoT microcontroller industry. Innovations in microcontroller technology are encouraged by the country’s sophisticated electronics sector and large R&D expenditures. The expanding smart home, automotive, and industrial IoT sectors in South Korea are attributed to the businesses' concentration on high-performance and energy-efficient microcontrollers. The government's strategic plans to support smart city development and digital transformation is another factor fueling the demand for advanced IoT microcontrollers and solidifying South Korea's position as a major participant in the market.

China is the market leader for IoT microcontrollers in terms of both manufacturing and consumption. This industry is experiencing rapid expansion due to the country’s considerable manufacturing capabilities and large investments in IoT infrastructure. The need for microcontrollers is surging due to the fast growth of smart cities, rising urbanization, and the broad use of IoT in industrial, medical, and agricultural applications. Chinese businesses are making significant investments in the development of cutting-edge microcontroller technologies, with an emphasis on scalability and affordability to serve both domestic and foreign markets. The market is further stimulated by government policies that foster technical innovations and digital transformation, positioning China as a worldwide leader in the IoT microcontroller industry.

IoT microcontroller Market Share

Microchip Technology Inc. and NXP Semiconductor N.V. hold a significant market share over 20% in the IoT microcontroller industry. With a large selection of microcontroller solutions designed especially for IoT applications, Microchip Technology Inc. holds a significant market share in the sector. Advanced features that are essential for IoT devices, such as low power consumption, networking options, such as Wi-Fi and Bluetooth, and strong security measures, are frequently integrated into their offerings. Additionally, Microchip is dedicated to innovation and dependability, which has strengthened its position in the industry.

However, NXP Semiconductors N.V. is well-known for its innovative semiconductor solutions, especially for IoT microcontrollers. NXP provides highly integrated microcontrollers that are tailored for IoT deployments by utilizing their knowledge of semiconductor technology and embedded systems. Its products meet a variety of IoT applications, from industrial automation to smart homes, and excel in performance, efficiency, and scalability. Additionally, NXP prioritizes customer service and ecosystem relationships, which promote teamwork and make it easier for its microcontrollers to be seamlessly integrated into IoT applications.

In conclusion, Microchip Technology Inc. and NXP Semiconductors N.V. dominate the IoT microcontroller industry owing to their extensive product offerings, technological innovations, and dedication to customer satisfaction. Their competitiveness and relevance in the constantly changing IoT technology landscape are guaranteed by their sustained investments in R&D and acute awareness about market trends and customer needs.

IoT microcontroller Market Companies

Major players operating in the IoT microcontroller industry are:

  • Microchip Technology Inc.                      
  • NXP Semiconductors N.V.                      
  • STMicroelectronics                       
  • Texas Instruments Incorporated                       
  • Espressif Systems                       
  • Silicon Laboratories                     
  • Renesas Electronics Corporation.          

IoT microcontroller Industry News

  • In September 2023, Microchip Technology Inc. launched PIC18-Q20 family of microcontrollers (MCUs), low pin count MCUs with up to two I3C peripherals and Multi-Voltage I/O (MVIO). Available in 14- and 20- pin packages as small as 3 x 3 mm, the PIC18-Q20 MCUs are a compact solution for real-time control, touch sensing and connectivity applications. The MCUs offer configurable peripherals, advanced communication interfaces and easy connection across multiple voltage domains without external components. This family of MCUs can perform tasks such as processing sensor data, handling low latency interrupts and system status reporting that the main MCU cannot perform as efficiently. These low-power, small form factor MCUs can be used in a wide range of space-sensitive applications and markets including automotive, industrial control, computing, consumer, IoT and medical.
  • In June 2022, NXP Semiconductors launched Arm Cortex-M core-based MCX portfolio including the high-performance MCX N series, cost-optimized and analog-focused MCX A series, low-power wireless connectivity MCX W series and ultra-low power MCX L series. It is designed to advance innovation in smart homes, smart factories, smart cities and across many emerging industrial and IoT edge applications.

The IoT microcontroller market research report includes in-depth coverage of the industry with estimates & forecasts in terms of revenue (USD Million and Units) from 2021 to 2032, for the following segments:

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Market, By Product

  • 8 Bit
  • 16 Bit
  • 32 Bit

Market, By Application

  • Industrial automation
  • Smart home devices
  • Wearable devices
  • Medical devices
  • Telematics
  • Precision farming
  • Others  

Market, By End-use Industry

  • Consumer electronics
  • Automotive
  • Healthcare
  • Industrial
  • Residential
  • Others

The above information is provided for the following regions and countries:

  • North America
    • U.S.
    • Canada
  • Europe
    • Germany
    • UK
    • France
    • Italy
    • Spain
    • Rest of Europe
  • Asia Pacific
    • China
    • India
    • Japan
    • South Korea
    • ANZ
    • Rest of Asia Pacific
  • Latin America
    • Brazil
    • Mexico
    • Rest of Latin America
  • MEA
    • UAE
    • Saudi Arabia
    • South Africa
    • Rest of MEA


Authors: Suraj Gujar, Deeksha Vishwakarma

Frequently Asked Questions (FAQ) :

Industry size for IoT microcontroller was USD 5.1 billion in 2023 and will grow at 15% CAGR between 2024 and 2032, driven by the growing adoption of IoT devices across various industries, including smart home, industrial automation, and healthcare.

The smart home devices segment in the IoT microcontroller industry will register 15% CAGR through 2032, primarily due to the rising consumer demand for home automation, energy management, and security solutions.

Asia Pacific industry will record 35% share by 2032, propelled by rapid technological advancements, expanding internet connectivity, and the burgeoning consumer electronics industry.

Some of the key industry players are Microchip Technology Inc., NXP Semiconductors N.V., STMicroelectronics, Texas Instruments Incorporated, Espressif Systems, Silicon Laboratories, and Renesas Electronics Corporation, among others.

IoT Microcontroller Market Scope

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Premium Report Details

  • Base Year: 2023
  • Companies covered: 20
  • Tables & Figures: 291
  • Countries covered: 21
  • Pages: 210
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