The global advanced carbon dioxide (CO2) sensors market size reached USD 641.5 Million in 2024. Looking forward, the publisher expects the market to reach USD 1.19 billion by 2033, exhibiting a growth rate (CAGR) of 6.8% during 2025-2033. There are several factors that are driving the market, which include the escalating demand for indoor air quality monitoring, rising number of automobiles, increasing focus on industrial automation, and the growing awareness about the importance of energy-efficient buildings.
Non-dispersive infrared (NDIR) CO2 sensors measure the absorption of infrared light by CO2 molecules as to provide precise CO2 level readings. They are gaining popularity in industries like automotive and building automation as these sectors require consistent and reliable CO2 monitoring for air quality control. Their ability to operate without frequent calibration makes them a suitable choice for long-term applications.
Chemical CO2 sensors work by detecting CO2 through chemical reactions. These sensors have a sensing material that reacts with CO2, changing its properties, which are then analyzed to ascertain the concentration of CO2.
Systems where reliable and continuous data transmission is essential use wired CO2 sensors. These sensors are frequently integrated into building automation systems, industrial monitoring systems, and HVAC systems, when stable power and direct data connections are available. The main advantages of wired CO2 sensors are their dependability as they are less likely to experience interference or lose data.
Wireless CO2 sensors are becoming more and more common owing to their adaptability, simplicity of installation, and lower wiring costs. They can be used in temporary monitoring setups or retrofitting older structures. In applications where mobility and scalability, wireless CO2 sensors are frequently utilized.
Advanced CO2 sensors are used in healthcare settings, particularly in vital areas such as intensive care units, patient wards, and operating rooms in order to maintain ideal ventilation and monitor indoor air quality. Sustaining appropriate CO2 levels is essential for lowering the risk of infection and guaranteeing patient welfare.
These sensors are required for monitoring cabin air quality and controlling emissions in the automotive sector. These sensors are incorporated into HVAC systems, especially electric and driverless vehicles, to guarantee fresh air and passenger comfort. These sensors also benefit manufacturers comply with strict environmental standards.
In the petrochemical sector, these sensors are vital for ensuring worker safety by monitoring for harmful CO2 levels. They are employed in gas detection systems to promise that CO2 concentrations stay below acceptable bounds and to avert hazards like explosions or asphyxia in small areas.
Advanced CO2 sensors are widely utilized in building automation systems to control ventilation and energy consumption and air quality. When included into intelligent HVAC systems, they ensure the best possible airflow depending on occupancy. There is a rise in the focus on energy-efficiency while maintaining comfort and air safety for occupants.
These sensors are becoming common in consumer electronics and easily found in smart home appliances like climate control systems and air quality monitors. These sensors enable users to control ventilation and lower CO2 accumulation in their living areas by giving access to real time data on indoor air quality to individuals.
North America’s advanced CO2 sensors market is driven by stringent environmental regulations, particularly in the United States and Canada. Industries like automotive, healthcare, and building automation are adopting these sensors for emissions control and air quality monitoring.
The increasing focus on smart city initiatives, coupled with rising environmental concerns, is catalyzing the demand for CO2 sensors in industrial, automotive, and commercial applications. Additionally, the region’s thriving automotive and electronics sectors also contribute to the market growth.
There is a rise in the need for these sensors because of stringent environmental regulations and energy efficiency goals in Europe. Countries like Germany, the UK, and France are leading adopters of these sensors. The push towards reducing carbon emissions and improving air quality standards is impelling the market growth.
The growing focus on maintaining air quality is influencing the market positively in the Latin America region. Brazil and Mexico are emerging markets on account of industrial expansion, particularly in petrochemicals and automotive industries.
The Middle East and Africa region is gradually adopting advanced CO2 sensors, due to concerns about air quality and environmental sustainability. The region’s focus on modernizing infrastructure and incorporating smart technologies is supporting the market growth.
2. What is the future outlook of advanced carbon dioxide (CO2) sensors market?
3. What are the key factors driving the advanced carbon dioxide (CO2) sensors market?
4. Which are the leading companies in the global advanced carbon dioxide (CO2) sensors market?
Advanced Carbon Dioxide (CO2) Sensors Market Trends:
Growth in the Automotive Sector
The automotive industry relies on advanced CO2 sensors to improve in-cabin comfort and environmental performance. These sensors benefit in exhaust system monitoring and guarantee that vehicles meet these regulations. These sensors allow for more accurate engine modifications, maximizing fuel efficiency and reducing emissions by giving real time data on CO2 levels. The rising incorporation of superior climate control systems that maintain optimal air quality inside the cabin in vehicles is propelling the advanced carbon dioxide (CO2) sensors market growth. These sensors can monitor the amount of CO2 inside the vehicle, majorly in electric and autonomous cars. When CO2 levels rise due to prolonged closure of windows, these sensors trigger the heating, ventilation, and air conditioning (HVAC) system to increase ventilation, ensuring fresh air circulation. As the adoption of electric and autonomous vehicles grows, so does the need for energy-efficient systems. As per the S&P Global, approximately 88.3 million new vehicles are anticipated to be sold out in 2024.Rising Focus on Industrial Automation
The growing focus on industrial automation is offering a favorable advanced carbon dioxide (CO2) sensors market outlook. In real time environmental monitoring, these sensors are becoming valuable for guaranteeing efficiency, safety, and regulatory compliance. Emissions from equipment, machinery, and chemical processes can cause high levels of CO2 in automated industrial operations. CO2 sensors can scan the atmosphere to identify hazardous gas concentrations before they become detrimental. Accurate CO2 monitoring is required for efficiency and quality control in several industrial settings. In addition, these sensors lower waste and energy consumption while enhancing the performance and consistency of automated manufacturing processes by ensuring that the levels are within ideal limits. As per the research report of the publisher, the global industrial automation services market is anticipated to reach US$ 434.9 Billion by 2032.Growing Demand for Indoor Air Quality Monitoring
The heightened awareness among individuals about the health risks associated with poor indoor air quality is increasing advanced carbon dioxide (CO2) sensors market share. High occupancy in office buildings, shopping centers, and other commercial settings can result in elevated CO2 concentrations, which can cause headaches, exhaustion, and decreased productivity. HVAC systems incorporate CO2 sensors to monitor the quality of the air within. Strict air quality control is also necessary in hospitals and clinics to minimize the transmission of airborne infections and provide a sterile atmosphere. In addition, companies are developing CO2 sensors, which are the recommended option for air quality monitoring. For instance, Senseair unveiled Senseair S88 that is an accurate, compact, and maintenance-free CO2 sensing module on 25 March 2024. The product is ideal for indoor air quality monitoring and building automation control across a variety of environments. For CO2 detection, the S88 uses non-dispersive infrared (NDIR) technology.Advanced Carbon Dioxide (CO2) Sensors Market Segmentation:
The publisher provides an analysis of the key trends in each segment of the market, along with forecasts at the global, regional, and country levels for 2025-2033. Our report has categorized the market based on product, connectivity, and end use industry.Breakup by Product:
- Non-Dispersive Infrared (NDIR) CO2 Sensors
- Chemical CO2 Sensors
Non-dispersive infrared (NDIR) CO2 sensors measure the absorption of infrared light by CO2 molecules as to provide precise CO2 level readings. They are gaining popularity in industries like automotive and building automation as these sectors require consistent and reliable CO2 monitoring for air quality control. Their ability to operate without frequent calibration makes them a suitable choice for long-term applications.
Chemical CO2 sensors work by detecting CO2 through chemical reactions. These sensors have a sensing material that reacts with CO2, changing its properties, which are then analyzed to ascertain the concentration of CO2.
Breakup by Connectivity:
- Wired CO2 Sensors
- Wireless CO2 Sensors
Systems where reliable and continuous data transmission is essential use wired CO2 sensors. These sensors are frequently integrated into building automation systems, industrial monitoring systems, and HVAC systems, when stable power and direct data connections are available. The main advantages of wired CO2 sensors are their dependability as they are less likely to experience interference or lose data.
Wireless CO2 sensors are becoming more and more common owing to their adaptability, simplicity of installation, and lower wiring costs. They can be used in temporary monitoring setups or retrofitting older structures. In applications where mobility and scalability, wireless CO2 sensors are frequently utilized.
Breakup by End Use Industry:
- Healthcare
- Automotive
- Petrochemical
- Building Automation
- Consumer Electronics
- Others
Advanced CO2 sensors are used in healthcare settings, particularly in vital areas such as intensive care units, patient wards, and operating rooms in order to maintain ideal ventilation and monitor indoor air quality. Sustaining appropriate CO2 levels is essential for lowering the risk of infection and guaranteeing patient welfare.
These sensors are required for monitoring cabin air quality and controlling emissions in the automotive sector. These sensors are incorporated into HVAC systems, especially electric and driverless vehicles, to guarantee fresh air and passenger comfort. These sensors also benefit manufacturers comply with strict environmental standards.
In the petrochemical sector, these sensors are vital for ensuring worker safety by monitoring for harmful CO2 levels. They are employed in gas detection systems to promise that CO2 concentrations stay below acceptable bounds and to avert hazards like explosions or asphyxia in small areas.
Advanced CO2 sensors are widely utilized in building automation systems to control ventilation and energy consumption and air quality. When included into intelligent HVAC systems, they ensure the best possible airflow depending on occupancy. There is a rise in the focus on energy-efficiency while maintaining comfort and air safety for occupants.
These sensors are becoming common in consumer electronics and easily found in smart home appliances like climate control systems and air quality monitors. These sensors enable users to control ventilation and lower CO2 accumulation in their living areas by giving access to real time data on indoor air quality to individuals.
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’s advanced CO2 sensors market is driven by stringent environmental regulations, particularly in the United States and Canada. Industries like automotive, healthcare, and building automation are adopting these sensors for emissions control and air quality monitoring.
The increasing focus on smart city initiatives, coupled with rising environmental concerns, is catalyzing the demand for CO2 sensors in industrial, automotive, and commercial applications. Additionally, the region’s thriving automotive and electronics sectors also contribute to the market growth.
There is a rise in the need for these sensors because of stringent environmental regulations and energy efficiency goals in Europe. Countries like Germany, the UK, and France are leading adopters of these sensors. The push towards reducing carbon emissions and improving air quality standards is impelling the market growth.
The growing focus on maintaining air quality is influencing the market positively in the Latin America region. Brazil and Mexico are emerging markets on account of industrial expansion, particularly in petrochemicals and automotive industries.
The Middle East and Africa region is gradually adopting advanced CO2 sensors, due to concerns about air quality and environmental sustainability. The region’s focus on modernizing infrastructure and incorporating smart technologies is supporting the market growth.
Competitive Landscape:
- The market research report has also provided a comprehensive analysis of the competitive landscape in the market. Detailed profiles of all major companies have also been provided. Some of the major market players in the advanced carbon dioxide (CO2) sensors industry include Amphenol Corporation, Asahi Kasei Corporation, Balluff GmbH, Gas Sensing Solutions Ltd., Honeywell International Inc., Johnson Controls International, Sick AG, Siemens Aktiengesellschaft, Vaisala Oyj, Veris Industries LLC (Schneider Electric).
- Top market players are investing in research and development (R&D) efforts to develop more accurate, reliable, and energy-efficient CO2 sensors. They are launching sensors with improved detection capabilities, miniaturization, and wireless. Moreover, several companies are engaging in partnerships with technology providers and smart building companies to integrate these sensors into larger systems. Furthermore, companies are introducing technologies that can quickly detect these harmful gases. For example, on 26 June 2023, Toshiba Corporation unveiled the world's first compact sensor technology that can monitor gas concentrations in real world environments quickly and concurrently, even for gas mixtures having three or more gases, like CO2, hydrogen (H2), and carbon monoxide (CO).
Key Questions Answered in This Report
1. How big is the advanced carbon dioxide (CO2) sensors market?2. What is the future outlook of advanced carbon dioxide (CO2) sensors market?
3. What are the key factors driving the advanced carbon dioxide (CO2) sensors market?
4. Which are the leading companies in the global advanced carbon dioxide (CO2) sensors market?
Table of Contents
1 Preface3 Executive Summary11 Value Chain Analysis13 Price Analysis
2 Scope and Methodology
4 Introduction
5 Global Advanced Carbon Dioxide (CO2) Sensors Market
6 Market Breakup by Product
7 Market Breakup by Connectivity
8 Market Breakup by End Use Industry
9 Market Breakup by Region
10 SWOT Analysis
12 Porters Five Forces Analysis
14 Competitive Landscape
List of Figures
List of Tables
Companies Mentioned
- Amphenol Corporation
- Asahi Kasei Corporation
- Balluff GmbH
- Gas Sensing Solutions Ltd.
- Honeywell International Inc.
- Johnson Controls International
- Sick AG
- Siemens Aktiengesellschaft
- Vaisala Oyj
- Veris Industries LLC (Schneider Electric)
Table Information
| Report Attribute | Details |
|---|---|
| No. of Pages | 122 |
| Published | August 2025 |
| Forecast Period | 2024 - 2033 |
| Estimated Market Value ( USD | $ 0.64 Trillion |
| Forecasted Market Value ( USD | $ 1.19 Trillion |
| Compound Annual Growth Rate | 7.2% |
| Regions Covered | Global |
| No. of Companies Mentioned | 10 |
