The global air quality monitoring systems market is projected to grow from USD 9.61 billion in 2026 to USD 13.86 billion by 2031, registering a CAGR of 7.4% during the forecast period. The market was valued at USD 9.02 billion in 2025. Growth in the air quality monitoring systems market is being driven by increasing investments to address global air pollution, stringent government regulations for monitoring and controlling emissions, rising public and private funding for environmental monitoring, growing awareness of the health risks associated with poor air quality, and increasing government initiatives to promote eco-friendly industries.
Leading Air Quality Monitoring Systems Companies
The air quality monitoring systems market is evolving through advances in sensor technologies, automation, digital connectivity, real-time monitoring, and environmental data analytics. The following companies are among the prominent players shaping innovation and market development worldwide.
1. Thermo Fisher Scientific Inc.
Thermo Fisher Scientific is a prominent provider of environmental monitoring technologies, offering solutions designed to measure and analyze various air pollutants. Its advanced monitoring capabilities support environmental research, industrial compliance, and air-quality assessment applications. The company’s focus on analytical accuracy and technological innovation strengthens its position in the global market.
2. Siemens AG
Siemens provides advanced monitoring and automation technologies that support environmental management and industrial applications. Its digital capabilities enable organizations to integrate monitoring data into broader operational and environmental management systems. The company’s emphasis on automation and connectivity supports the growing demand for intelligent air quality monitoring solutions.
3. Teledyne Technologies Incorporated
Teledyne Technologies offers advanced instrumentation and sensing technologies for environmental monitoring applications. Its solutions are designed to provide reliable measurements and analytical capabilities across demanding monitoring environments. Continued innovation in sensing and measurement technologies supports its role in the air quality monitoring ecosystem.
4. Emerson Electric Co.
Emerson delivers measurement, automation, and process-control technologies that support industrial environmental monitoring. Its solutions help industries monitor operational and environmental parameters while supporting regulatory and efficiency objectives. Emerson’s expertise in automation and digital technologies positions it well as demand for connected monitoring systems increases.
5. GE Vernova
GE Vernova provides technologies supporting energy and environmental applications, with capabilities relevant to emissions monitoring and industrial sustainability. Its focus on energy transition and environmental performance creates opportunities for advanced monitoring technologies across industrial and power-generation environments.
6. 3M
3M offers technologies and solutions addressing environmental, industrial, and occupational safety requirements. Its broad expertise in materials, sensing, filtration, and environmental applications contributes to the development of solutions supporting air-quality and workplace-environment monitoring.
7. HORIBA, Ltd.
HORIBA is a recognized provider of analytical and measurement technologies for environmental applications. Its portfolio supports monitoring and analysis of air pollutants across industrial, environmental, and research settings. The company’s emphasis on precision measurement and analytical performance supports its competitive position in the market.
8. Merck KGaA
Merck KGaA provides technologies and analytical solutions used across scientific and industrial applications. Its expertise in analytical technologies and laboratory solutions contributes to environmental monitoring workflows and the broader ecosystem supporting air-quality analysis.
9. Spectris
Spectris provides precision measurement and instrumentation technologies for industrial and environmental applications. Its focus on high-performance measurement supports applications where accurate monitoring and data-driven decision-making are essential.
10. TSI
TSI specializes in precision measurement technologies, including solutions relevant to aerosol, particulate, and air-quality monitoring. Its technologies support applications across environmental research, industrial hygiene, occupational health, and indoor air-quality assessment.
11. Testo SE & Co. KGaA
Testo develops portable and digital measurement technologies used across environmental, HVAC, industrial, and building applications. Its user-friendly monitoring solutions support measurements of air-quality parameters in diverse operating environments.
12. Honeywell International Inc.
Honeywell provides sensing, automation, and connected technologies supporting industrial and environmental applications. Its capabilities in sensors, controls, and digital systems align with the increasing demand for connected and intelligent air-quality monitoring solutions.
13. Agilent Technologies, Inc.
Agilent Technologies provides analytical instrumentation and measurement technologies used for environmental testing and chemical analysis. Its solutions support laboratories and organizations requiring accurate analysis of pollutants and environmental samples.
14. PerkinElmer Inc.
PerkinElmer offers analytical technologies supporting environmental testing, laboratory analysis, and chemical measurement. Its capabilities contribute to environmental monitoring workflows where accurate detection and analysis of pollutants are critical.
15. Tisch Environmental, Inc.
Tisch Environmental specializes in environmental sampling and monitoring equipment. Its products support applications involving particulate matter and other environmental parameters, serving research organizations, regulatory agencies, and environmental monitoring programs.
16. Aeroqual
Aeroqual provides air-quality monitoring technologies designed for portable, fixed-site, and indoor environmental applications. Its sensor-based solutions enable organizations to collect real-time air-quality data and identify changes in pollutant concentrations.
17. Forbes Marshall
Forbes Marshall provides industrial instrumentation and automation solutions, including technologies supporting environmental and emissions monitoring. Its strong presence in industrial markets enables it to address monitoring requirements associated with process efficiency and regulatory compliance.
18. Atmotech, Inc.
Atmotech develops technologies and solutions supporting atmospheric and environmental monitoring applications. Its focus on air-quality measurement contributes to the growing ecosystem of specialized monitoring technologies.
19. Hangzhou Zetian Technology
Hangzhou Zetian Technology provides environmental monitoring technologies designed to support measurement and analysis of air pollutants. Its solutions contribute to the expansion of monitoring capabilities across industrial and environmental applications.
20. Servomex Group Limited
Servomex specializes in gas analysis and measurement technologies used across industrial and environmental applications. Its analytical solutions support accurate monitoring of gases and emissions, helping organizations improve process control and meet environmental requirements.
21. Vaisala
Vaisala provides measurement and sensing technologies for environmental and industrial applications. Its expertise in accurate environmental measurements and connected monitoring supports applications requiring reliable atmospheric and air-quality data.
22. Ambee
Ambee focuses on environmental intelligence and air-quality data solutions. Its technologies combine environmental data with digital analytics to provide actionable insights into air-quality conditions, supporting organizations seeking localized and data-driven environmental intelligence.
23. Oizom Instruments Pvt. Ltd.
Oizom develops real-time environmental monitoring solutions designed to measure air pollution and other environmental parameters. Its connected monitoring platforms support smart-city initiatives, industrial applications, environmental agencies, and organizations seeking continuous air-quality information.
24. Ball Corporation
Ball Corporation has a strong focus on sustainable packaging and environmental initiatives. Its sustainability activities and industrial operations create relevance within the broader ecosystem of environmental monitoring and emissions management.
25. Plume Labs
Plume Labs develops digital air-quality solutions that provide information and insights related to urban air pollution. Its focus on accessible air-quality data and digital platforms supports increasing public awareness and demand for real-time environmental information.
