Home Semiconductor & Electronics Gas Sensor Market Size, Share and Forecast to 2032

Gas Sensor Market Size, Share & Trends Analysis Report By Type (Oxygen, Carbon Monoxide (CO), Carbon Dioxide (CO2), Nitrogen Oxide, Hydrocarbon, Other Types), By Technology (Electrochemical, Photoionization Detectors (PID), Solid State/Metal Oxide Semiconductor, Catalytic, Infrared, Semiconductor), By Applications (Medical, Building Automation, Industrial, Food and Beverage, Automotive , Transportation and Logistics, Other Applications) and By Region(North America, Europe, APAC, Middle East and Africa, LATAM) Forecasts, 2024-2032

Report Code: SRSE54285DR
Last Updated : Oct 15, 2024
Author : Straits Research
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Gas Sensor Market Size

The global gas sensor market size was valued at USD 1.53 billion in 2023. It is projected to reach USD 3.50 billion by 2032, growing at a CAGR of 8.90% during the forecast period (2024 - 2032). Dominating the Market Asia-Pacific reached a market value of USD 0.59 billion.

Advancements in miniaturization, wireless technology, and communication capabilities have driven significant growth in the market. These technological strides enable seamless integration into various devices and machines for remote toxic gas detection.

Gas sensors are widely employed to continuously monitor and control gas emissions across diverse industrial and domestic settings. The escalating imperative to mitigate harmful emissions from critical industries further propels market expansion.

Indispensable for safety, gas sensors provide real-time data across industries exposed to toxic or combustible gases, from chemical plants to manufacturing facilities, preventing accidents and safeguarding workers. In urban environments, they contribute to air quality monitoring by detecting pollutants and particulate matter.

Gas Sensor Market

Global Gas Sensor Market Trend

Emergence for gas sensors in an hvac system

Gas detection technology is becoming an integral part of HVAC (Heating, Ventilation, and Air Conditioning) systems, enhancing both safety and efficiency. Proper gas detection is crucial not only for protecting the health and safety of occupants but also for safeguarding HVAC equipment and infrastructure. By integrating gas sensors into HVAC systems, businesses, and institutions can better manage indoor air quality and ensure a safer environment.

HVAC systems are designed to purify indoor air by removing contaminants through advanced ventilation and pressurization techniques. This is particularly important in industries that handle hazardous materials, such as refineries and the oil and gas sector, where the risk of harmful gas leaks is significant. Gas sensors play a vital role in these environments by detecting and quantifying hazardous compounds, thereby preventing potential health risks and ensuring compliance with safety regulations.

A notable example of innovation in this sector is Sensata's launch of the First A2L Leak Detection Sensor, which is certified for multiple HVAC refrigerants. This cutting-edge technology demonstrates a significant advancement in gas detection, providing enhanced safety and reliability for HVAC systems. Such innovations not only improve safety but also contribute to the overall efficiency and effectiveness of HVAC systems in maintaining optimal air quality.

Growth Factors

Growing focus on monitoring air quality

Exposure to pollutants such as particulate matter (PM), nitrogen dioxide (NO2), sulfur dioxide (SO2), and ozone (O3) has been strongly linked to respiratory diseases, cardiovascular problems, and various other adverse health effects. The global emphasis on improving air quality has led governments to implement increasingly stringent regulations and standards worldwide. 

  • For example, the European Union and the U.S. Environmental Protection Agency (EPA) have established comprehensive air quality benchmarks to safeguard public health and the environment.

In response to these regulations, many cities are incorporating advanced air quality monitoring systems into their smart city initiatives. These programs utilize cutting-edge gas sensors to provide real-time data on pollution levels, enabling more effective management and mitigation of air quality issues. The integration of these systems helps cities take proactive measures to address pollution and protect public health.

  • For instance, several cities in South Asia and China face severe air quality challenges. In Bangladesh, air quality levels are among the worst globally, with an index reading of 76.90. India and Pakistan also report significant air quality issues, with indices of 55.80 and 47.13, respectively. Even in China, the air quality index stands at 31.63 despite improvements. These figures underscore the critical need for enhanced air quality monitoring and management solutions.

Restraining Factors

Limited battery life and power consumption

One of the critical challenges facing the global gas sensor market is the issue of limited battery life and high power consumption, particularly in portable or remote applications. Gas sensors, especially those used in environments where continuous monitoring is essential—such as environmental surveillance, industrial safety, and hazardous material handling—often require long-lasting battery power to maintain uninterrupted operation. However, the high energy demands of these sensors can lead to rapid battery depletion, creating significant operational challenges.

In scenarios where gas sensors are deployed in remote locations or as part of portable monitoring systems, the need for frequent battery recharging or replacement becomes a major concern. This not only increases maintenance costs but also introduces the risk of operational downtime. In critical applications where continuous data collection is necessary to ensure safety and compliance, any disruption due to power loss can result in dangerous monitoring gaps. These gaps may lead to missed detections of harmful gases, compromising both the effectiveness and reliability of the monitoring system.

Market Opportunities

Deployment of iot, cloud computing, and big data

The integration of IoT, cloud computing, and big data presents a significant opportunity for the global gas sensor market. IoT-enabled gas sensors offer enhanced capabilities, such as remote monitoring, automated data collection, and real-time alerts, making them invaluable in industrial settings, smart cities, and environmental monitoring applications. This integration not only improves operational efficiency but also enables predictive maintenance, reducing downtime and costs.

New companies entering the market can capitalize on this trend by adopting IoT and cloud technologies in their gas sensor products, positioning themselves as innovative and forward-thinking players. Moreover, government investments in IoT development and cloud adoption further bolster this opportunity. 

  • For example, the European Commission has allocated over €200 million under the Horizon 2020 program to fund R&D in miniaturized wireless sensors, cloud infrastructure, and IoT technologies.

Such initiatives are driving the evolution of gas sensors, opening up new avenues for growth and innovation in the market.

Study Period 2020-2032 CAGR 8.90%
Historical Period 2020-2022 Forecast Period 2024-2032
Base Year 2023 Base Year Market Size USD 1.53 billion
Forecast Year 2032 Forecast Year Market Size USD 3.50 billion
Largest Market Asia Pacific Fastest Growing Market North America
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Regional Insights

Asia-pacific is a dominant region

Asia-Pacific dominated the global market in 2023. The region's rapid urbanization, coupled with increasing awareness of air pollution's adverse effects on human health, particularly in densely populated countries like India and China, has significantly driven demand for gas sensors. These devices are critical for monitoring air quality, a growing concern in areas undergoing swift industrialization and urban growth. Government investments in smart city initiatives further propel the market.

  • For instance, India's Smart City Mission saw a substantial budget increase from Rs. 3,400 crore in 2020-21 to Rs. 6,450 crore in 2021-22, highlighting a strong commitment to integrating smart sensor technologies.

Key trends shaping the asia pacific gas sensor market:

  • According to the International Monetary Fund (IMF), Asia-Pacific's industrial sector grew by approximately 6.5% annually over the past decade, proliferating the need for gas sensors.
  • The United Nations estimates that urbanization in Asia-Pacific will reach 60% by 2030, up from 50% in 2020. This urban growth drives the need for air quality monitoring and pollution control technologies.
  • The Chinese government introduced the Air Pollution Prevention and Control Action Plan in 2018, which mandates improved air quality monitoring.
  • India’s National Clean Air Programme (NCAP) aims to reduce air pollution levels in 102 cities by 20-30% by 2024, driving the demand for advanced gas sensors.

Europe is anticipated to exhibit steady growth throughout the forecast period. The region's stringent emissions regulations, particularly in the automotive sector, are a significant driver of gas sensor demand. European safety standards increasingly mandate the incorporation of gas sensor technologies to monitor and reduce emissions.

Moreover, the region's focus on reducing pollution has accelerated the adoption of gas sensors across various industries. European companies are leading the way in gas sensor innovation. For example, Gas Sensing Solutions introduced a line of high-performance methane gas sensors in March 2022, reflecting Europe's commitment to technological advancements and environmental sustainability.

North america is the fastest growing region

North America holds a substantial share of the global gas sensor market, driven by stringent safety, environmental, and workplace regulations in the U.S. and Canada. The Occupational Safety and Health Administration (OSHA) in the U.S. mandates continuous monitoring of hazardous gases in workplaces, contributing to robust demand for gas sensors. The U.S., with its significant industrial base and rigorous safety regulations, is the largest market in North America. Canada also plays a crucial role, focusing on environmental monitoring and industrial safety, further bolstering the region's market position.

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Segmentation Analysis

By type

The global market is segmented into Oxygen, Carbon Monoxide (CO), Carbon Dioxide (CO2), Nitrogen Oxide, Hydrocarbon, and Other Types. In 2023, the Carbon dioxide (CO2) sensors segment dominated the market, primarily driven by their use in monitoring indoor air quality across homes, offices, automobiles, and healthcare facilities. The growing demand has led to the development of MEMS-based CO2 sensors, offering miniaturization and low power consumption. Notably, TDK Corporation's 2021 release of the TCE-11101 MEMS gas sensor platform highlights the industry's commitment to innovation.

Similarly, Sensirion's 2024 launch of a groundbreaking miniature CO2 sensor using advanced thermal conductivity sensing technology underscores this trend, supporting market growth. Meanwhile, the carbon monoxide (CO) sensors segment is expected to see significant growth due to increasing concerns over carbon monoxide poisoning, which has heightened the need for reliable CO detection.

By technology

The global market is segmented into electrochemical, photoionization detectors (PID), solid-state/metal oxide semiconductors, catalytic, infrared, and semiconductors. The electrochemical segment led the market in 2023, driven by growing demand due to its low power consumption, inherent safety, and superior target gas specificity. These sensors precisely detect toxic gas concentrations through electrode oxidation, making them ideal for applications requiring accurate and reliable measurements. The mining sector, in particular, is expected to drive strong demand for electrochemical sensors.

Notably, onsemi's launch of a next-generation Electrochemical Sensor Solution for industrial, environmental, and healthcare applications on April 9, 2024, underscores this trend. Meanwhile, the infrared segment is poised for rapid growth, as these sensors efficiently detect a wide range of gases, including methane, carbon monoxide, and VOCs like acetylene, making them increasingly essential in various applications.

By application

The global market is segmented into medical, building automation, industrial, food and beverage, automotive, transportation and logistics, and other applications. The industrial sector dominated the global market in 2023, reflecting the critical need for reliable detection and monitoring of hazardous vapors and gases in industrial environments. These sensors are essential for ensuring safety by triggering alarms and preventing potentially catastrophic incidents. With the increasing demand for compact and efficient solutions, manufacturers are focusing on developing miniature sensors that offer the same reliability and robustness as larger models.

For instance, DD-Scientific introduced a new range of high-performance miniature industrial gas sensors in October 2020, demonstrating the industry's shift towards more compact yet equally effective sensing solutions. These advancements highlight the ongoing innovation within the industrial sector, driving further growth in the global market.

Market Size By Type

Market Size By Type
  • Oxygen
  • Carbon Monoxide (CO)
  • Carbon Dioxide (CO2)
  • Nitrogen Oxide
  • Hydrocarbon
  • Other Types


  • List of key players in Gas Sensor Market

    1. ABB Ltd.
    2. AlphaSense Inc.
    3. City Technology Ltd.
    4. Dynament Membrapor
    5. Nemoto & Co. Ltd.
    6. Robert Bosch LLC
    7. Siemens
    Gas Sensor Market Share of Key Players

    Recent Developments

    • June 2024 - Interlink Electronics, Inc. (NASDAQ: LINK), a global leader in printed electronic solutions and sensors supporting a broad range of applications, such as environmental sensing, Internet-of-things ("IoT") devices, and human-machine interface (""HMI""), announced a major addition to its extensive line of electrochemical gas sensors and systems. These new sensors are especially important for accurate air quality reporting as affected by wildfires because they were created especially for use in Outdoor Air Quality (OAQ) monitoring systems.

    Analyst Opinion

    Driven by increasing emphasis on air quality monitoring and IoT integration, the market is benefiting from a surge in demand across critical industries. While carbon dioxide sensors dominate the market, focusing on environmental and indoor air quality, technological advancements in miniaturization and wireless capabilities are driving overall expansion.

    Companies like Figaro Engineering Inc. are at the forefront, addressing evolving market needs with innovative solutions. However, industry-specific requirements and battery life limitations remain key challenges.


    Gas Sensor Market Segmentations

    By Type (2020-2032)

    • Oxygen
    • Carbon Monoxide (CO)
    • Carbon Dioxide (CO2)
    • Nitrogen Oxide
    • Hydrocarbon
    • Other Types

    By Technology (2020-2032)

    • Electrochemical
    • Photoionization Detectors (PID)
    • Solid State/Metal Oxide Semiconductor
    • Catalytic
    • Infrared
    • Semiconductor

    By Applications (2020-2032)

    • Medical
    • Building Automation
    • Industrial
    • Food and Beverage
    • Automotive 
    • Transportation and Logistics
    • Other Applications

    Frequently Asked Questions (FAQs)

    How big is the gas sensor market?
    The global gas sensor market size is projected to reach USD 3.50 billion by 2032, growing at a CAGR of 8.90% during the forecast period (2024 - 2032).
    North America has the highest growth rate in the market.
    Key verticals adopting the market include: ABB Ltd., AlphaSense Inc., City Technology Ltd., Dynament Membrapor, Nemoto & Co. Ltd., Robert Bosch LLC, Siemens.
    Growing focus on monitoring air quality are the key drivers for the growth of the market.
    Deployment of IoT, cloud computing, and big data is one of the upcoming key trends in the market.


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