Air Quality Monitoring System Market

Market Definition

An air quality monitoring system comprises instruments and sensors that continuously measure pollutants such as particulate matter (PM), nitrogen dioxide (NO₂), ozone (O₃), sulfur dioxide (SO₂), carbon monoxide (CO), and volatile organic compounds (VOCs). 

Key components include analyzers, data acquisition systems, and communication modules. The market involves the development and manufacturing of these systems. The report explores key drivers of market development, offering detailed regional analysis and a comprehensive overview of the competitive landscape shaping future opportunities.

Air Quality Monitoring System Market Overview

Global air quality monitoring system market size was valued at USD 5.32 billion in 2024, which is estimated to be USD 5.71 billion in 2025 and reach USD 9.55 billion by 2032, growing at a CAGR of 7.52% from 2025 to 2032. 

Market growth is driven by rapid urbanization and industrial expansion, leading to increased emissions from vehicles, factories, and construction activities, thereby intensifying the need for effective pollution monitoring and management.

Major companies operating in the air quality monitoring system industry are 3M, Prana Air, OIZOM INSTRUMENTS PVT. LTD., General Electric Company, CALEEDO, HORIBA, Ltd., Aeroqual, Emerson Electric Co., Siemens, Merck KGaA, Teledyne Technologies Incorporated, Testo SE & Co. KGaA, Thermo Fisher Scientific Inc., IQAir, and Airveda.

The market is experiencing significant growth, propelled by increasing environmental concerns, stricter government regulations, and the rising focus on public health. These systems, which measure pollutants, are vital for assessing air pollution, ensuring regulatory compliance, and supporting sustainable development goals. 

Technological advancements, such as advanced mobile monitoring systems, along with smart city initiatives and increased industrial activity, are further fueling global demand, positioning air quality monitoring as a critical component of modern environmental management.

• In January 2025, Applus+ in Kuwait initiated a four-year project to monitor ambient air quality at the Wafra Oil Field in the Partitioned Neutral Zone. Utilizing advanced fixed and mobile monitoring systems, the initiative enables continuous real-time data collection to support Kuwait Environment Public Authority’s (KEPA) environmental standards and support sustainability and regulatory compliance in Kuwait’s energy sector.

Key Highlights:

1. The air quality monitoring system market size was recorded at USD 5.32 billion in 2024.
2. The market is projected to grow at a CAGR of 7.52% from 2025 to 2032.
3. North America held a market share of 34.09% in 2024, with a valuation of USD 1.81 billion.
4. The software segment garnered USD 2.01 billion in revenue in 2024.
5. The indoor segment is expected to reach USD 5.07 billion by 2032.
6. The chemical segment held a share of 40.47% in 2024.
7. The residential segment is anticipated to grow at a CAGR of 7.64% over the forecast period.
8. Asia Pacific is anticipated to grow at a CAGR of 8.52% during the forecast period.

Market Driver

Rapid Urbanization and Industrialization

Rapid urbanization and industrialization are boosting the expansion of the market. As cities expand and industrial zones multiply, emissions from traffic, manufacturing processes, and energy production intensify, leading to deteriorating air quality—particularly in densely populated areas. 

According to the World Bank Group, approximately 56% of the global population currently resides in urban areas, a figure projected to reach nearly 70% by 2050. In response, governments and private stakeholders are investing in air quality monitoring systems to gather real-time data, assess health risks, and implement timely interventions. 

This growing need for environmental management is fueling consistent demand for reliable, scalable monitoring technologies across urban and industrial settings.

• In February 2025, the European Commission marked a major step in environmental monitoring with the launch of Sentinel-4, Europe’s first geostationary air quality monitoring mission. The satellite delivers hourly, high-resolution data on key pollutants, improving air quality forecasting. This supports the EU’s environmental policies and strengthens public health protection efforts through faster responses to pollution events and enhanced understanding of atmospheric composition.

Market Challenge

Integration Challenges in Monitoring

A significant challenge impeding the progress of the air quality monitoring system market is the difficulty of integrating new monitoring technologies with existing environmental management systems. 

Many legacy systems are incompatible with modern data formats or lack the infrastructure to support real-time data sharing, leading to inefficiencies and delayed responses. 

To overcome this, market players are adopting standardized data protocols and investing in flexible, scalable platforms that support seamless integration, ensuring smoother interoperability. Collaboration between technology providers and regulatory bodies facilitates improved system alignment and more effective environmental monitoring.

Market Trend

Educational and Awareness Campaigns

Educational and awareness campaigns are emerging as a prominent trend in the market. Monitoring installations are increasingly being paired with interactive tools such as kiosks, apps, and community workshops to educate the public about air pollution and its health effects. 

These efforts aim to drive behavior changes and promote proactive health decisions. By combining data collection with public education, stakeholders are fostering greater community engagement and supporting long-term environmental and public health outcomes.

• In April 2025, Tepeyac Community Health Center launched an initiative integrating air quality monitoring into healthcare services. Provided by the Love My Air program, a new outdoor air monitor and indoor educational kiosk deliver real-time data, helping patients understand pollution’s health effects. This enables doctors to address pollution-related risks, particularly for children, seniors, and patients with respiratory conditions. Supported by the Denver Department of Public Health and Environment and funded by Kaiser’s health fund, the program focuses on communities  is proportionately affected by environmental justice issues.

Air Quality Monitoring System Market Report Snapshot

Segmentation	Details
By Component	Hardware, Software, Services
By Type	Indoor, Outdoor
By Pollutant	Chemical, Physical, Biological
By End User	Residential, Commercial, Industrial (Oil & Gas, Manufacturing, Food & Beverages, Pharmaceuticals, Healthcare, Others)
By Region	North America: U.S., Canada, Mexico
	Europe: France, UK, Spain, Germany, Italy, Russia, Rest of Europe
	Asia-Pacific: China, Japan, India, Australia, ASEAN, South Korea, Rest of Asia-Pacific
	Middle East & Africa: Turkey, U.A.E., Saudi Arabia, South Africa, Rest of Middle East & Africa
	South America: Brazil, Argentina, Rest of South America

Market Segmentation:

• By Component (Hardware, Software, and Services): The software segment earned USD 2.01 billion in 2024, driven by growing demand for real-time data analytics, remote monitoring, and integration with cloud-based platforms and smart devices.
• By Type (Indoor and Outdoor): The indoor segment held a share of 53.96% in 2024, mainly due to rising concerns about indoor air pollution and increased adoption of smart home air quality monitoring solutions.
• By Pollutant (Chemical, Physical, and Biological): The chemical segment is projected to reach USD 3.82 billion by 2032, owing to increasing detection needs for harmful gases such as CO₂, NO₂, and VOCs in urban environments.
• By End User (Residential, Commercial, and Industrial): The residential segment is anticipated to grow at a CAGR of 7.64% over the forecast period, fueled by rising consumer awareness, increasing health concerns, and the availability of compact, affordable air quality monitoring devices.

Air Quality Monitoring System Market Regional Analysis

Based on region, the global market has been classified into North America, Europe, Asia Pacific, Middle East & Africa, and South America.

The North America air quality monitoring system market share stood at 34.09% in 2024, valued at USD 1.81 billion. This dominance is reinforced by stringent environmental regulations, advanced technological infrastructure, and proactive government initiatives to combat air pollution. 

The region’s focus on public health, combined with increased industrial activity and urbanization, has fueled demand for continuous air quality monitoring. Agencies such as the U.S. Environmental Protection Agency (EPA) are actively enforcing air quality standards. 

Additionally, growing awareness and investments in smart city projects further support the widespread adoption of monitoring systems across the region.

The Asia-Pacific air quality monitoring system industry is set to grow at a CAGR of 8.52% over the forecast period. This growth is stimulated by rapid industrialization, urbanization, and increased government focus on environmental regulations. 

Rising public awareness of pollution-related health issues and expanding investments in smart city initiatives are further accelerating adoption. Additionally, the growing emphasis on cost-effective, accurate, and real-time air quality monitoring solutions is boosting demand across countries such as China, India, Japan, and Southeast Asia

• In June 2024, the Ministry of Electronics & IT inaugurated the Indigenous Air Quality Monitoring System (AQ-AIMS) and launched the Air-Pravah app. Developed under the ‘Make in India’ initiative, AQ-AIMS provides a cost-effective, real-time, and accurate air quality monitoring solution to support industries and government agencies in environmental compliance, pollution control, and public health across India.

Regulatory Frameworks

• In India, the Air (Prevention and Control of Pollution) Act of 1981 mandates air quality monitoring and pollution control to mitigate the impact of air pollution.
• In India, the Environment (Protection) Act of 1986 provides overarching authority for environmental regulation and improvement.
• In the U.S., the Clean Air Act (CAA) empowers the Environmental Protection Agency (EPA) to regulate emissions from various sources and set National Ambient Air Quality Standards (NAAQS) to protect public health.
• In the EU, Directive 2008/50/EC establishes air quality standards, requiring member states to monitor pollutants, report publicly, and implement corrective measures when limits are breached.

Competitive Landscape

Companies in the air quality monitoring market are increasingly investing in advanced technologies, including IoT-enabled sensors, AI-driven analytics, and cloud-based platforms, to enhance data accuracy and accessibility. They focus on developing scalable, cost-effective solutions for both urban and industrial environments. 

Collaborations with governments and the private sector enable wider deployment and integration with smart city initiatives. Additionally, companies emphasize real-time monitoring and predictive capabilities to support regulatory compliance, public health, and environmental sustainability, fostering innovation and expansion.

• In October 2024, Sri Lankan software company Treinetic partnered with the Central Environmental Authority (CEA) to launch a real-time air quality monitoring system. Designed to address rising urban pollution, particularly in Colombo, the platform tracks harmful pollutants, supports public health, and advances sustainability. Future Expansions may include water quality and waste management monitoring to enhance environmental protection.

List of Key Companies in Air Quality Monitoring System Market:

• 3M
• Prana Air
• OIZOM INSTRUMENTS PVT. LTD.
• General Electric Company
• CALEEDO
• HORIBA, Ltd.
• Aeroqual
• Emerson Electric Co.
• Siemens
• Merck KGaA
• Teledyne Technologies Incorporated
• Testo SE & Co. KGaA
• Thermo Fisher Scientific Inc.
• IQAir
• Airveda

Recent Developments (Partnerships/Product Launch)

• In February 2024, Honeywell was named the Official Sustainable Building Technology Partner for the Atlanta Hawks and State Farm Arena. The company will implement AI-driven HVAC controls and air quality sensors to optimize energy efficiency, improve indoor air quality, and support sustainability and community initiatives.
• In January 2024, HORIBA launched the AP-380 series, a modular, eco-friendly lineup of analyzers designed for diverse trace gas monitoring. Designed for remote operation and customizable use, the series enhances measurement accuracy, reduces operational costs, and promotes sustainability across various industries.