The air quality monitoring industry consists of companies dedicated to assessing and tracking the conditions of the air in various environments. These organizations specialize in providing accurate and reliable data through technologically advanced instruments and systems. Services provided encompass environmental impact studies, real-time pollution levels monitoring, and formulating strategies to improve air quality. This market has witnessed a significant surge due to rising global awareness towards climate changes and the increasing demand for sustainable solutions. It is anticipated to evolve further with advancements in sensor technologies and data analysis capabilities.


Top 22 Air Quality Monitoring Companies

1. Consiglio Nazionale delle Ricerche

  • Website: cnr.it
  • Headquarters: Roma, Lazio, Italy
  • Founded: 1923
  • Headcount: 5001-10000
  • LinkedIn

The company CNR.IT is an international research organization focused on pollution and environmental impact. They offer advanced technologies and scientific expertise for monitoring and assessing air quality, emissions, and climate changes. CNR.IT collaborates with various stakeholders to promote sustainable solutions and the transition to a circular bioeconomy. They conduct research, provide consultation services, and develop innovative sensor technologies for data sharing and analysis.


2. Sensirion

  • Website: sensirion.com
  • Headquarters: Stäfa, Zurich, Switzerland
  • Founded: 1998
  • Headcount: 1001-5000
  • Latest funding type: Ipo
  • LinkedIn

Sensirion is a company that specializes in providing reliable formaldehyde measurements in real-life conditions. They offer a range of products including humidity sensors, CO₂ sensors, air purifiers, temperature sensors, and flow sensors. Their solutions are designed for demanding industrial applications and harsh environments, and they strive to provide excellent accuracy and repeatability for better air quality and health.


3. TSI Incorporated

  • Website: tsi.com
  • Headquarters: Shoreview, Minnesota, United States
  • Founded: 1961
  • Headcount: 501-1000
  • LinkedIn

TSI is a company that offers a wide range of products and solutions for aerosol and dust monitoring, particle counting, flow measurement, indoor air quality, and noise measurement. They provide instruments, software, and firmware along with calibration and repair services. TSI caters to industries such as pharmaceutical manufacturing, semiconductor and electronics manufacturing, cleanroom certification, and environmental air monitoring.


4. Ncecksa

The company, ncec.gov.sa, provides environmental services and solutions to reduce pollution and promote sustainability. They offer services such as gas emissions testing, environmental licensing, and air quality monitoring. With a focus on environmental laws and regulations, the company works towards protecting biodiversity and improving the quality of life for a sustainable future.


5. Zhengzhou Winsen Electronics Technology Co Ltd

Winsen is a company that specializes in sensor technology and offers a wide range of sensors for various applications such as air quality monitoring, gas safety, industrial use, and automotive sensors. They provide excellent product solutions, consultation, and service to their customers.


6. Met One Instruments, Inc.

  • Website: metone.com
  • Headquarters: Grants Pass, Oregon, United States
  • Founded: 1985
  • Headcount: 51-200
  • LinkedIn

Met One Instruments, Inc. is a highly respected and experienced manufacturer of top-quality measurement instruments. Their products are used by governments, research institutes, and industries worldwide. With a focus on air quality monitoring, they offer reliable and accurate measurement devices that meet or exceed EPA standards. Their in-house fabrication and manufacturing process ensures prompt delivery and a streamlined production process. Met One Instruments is known for their commitment to precision and consistent performance.


7. Csp

  • Website: csp.it
  • Headquarters: Torino, Piemonte, Italy
  • Founded: 1998
  • Headcount: 11-50
  • LinkedIn

CSP is a company that specializes in developing and providing solutions for various industries. They offer services such as air quality monitoring, traffic flow monitoring, and remote monitoring stations. With expertise in embedded systems, wireless networks, and monitoring technologies, CSP aims to optimize traffic, reduce environmental impact, and improve indoor air quality. They utilize innovative techniques like video processing, computer vision algorithms, and high-performance sensors to deliver effective solutions.


8. Teledyne API

  • Website: teledyne-api.com
  • Headquarters: San Diego, California, United States
  • Founded: 1988
  • Headcount: 201-500
  • Latest funding type: Acquired
  • LinkedIn

Teledyne API is a global market leader in air quality and process gas monitoring instrumentation. They offer a range of products including ozone instruments, compound instruments, specialty process gas monitors, and more.


9. Airly

  • Website: airly.org
  • Headquarters: Palo Alto, California, United States
  • Founded: 2016
  • Headcount: 11-50
  • Latest funding type: Series A
  • LinkedIn

Airly.org is a company focused on air quality monitoring, providing sensor installation services and data analysis platform. They aim to help improve air quality by offering real-time information about air pollution levels. Their solutions are used by municipalities, businesses, and individuals to make informed decisions and take actions towards cleaner air.


10. Aeroqual Ltd

  • Website: aeroqual.com
  • Headquarters: Auckland, Auckland, New Zealand
  • Founded: 2001
  • Headcount: 51-200
  • LinkedIn

Aeroqual offers real-time industrial hygiene air monitoring systems to maximize workforce health and productivity. They provide measurements for gaseous, particulate, and environmental parameters, helping businesses improve data quality and network performance.


11. Aclima, Inc.

  • Website: aclima.io
  • Headquarters: San Francisco, California, United States
  • Founded: 2007
  • Headcount: 51-200
  • Latest funding type: Series B
  • LinkedIn

Aclima is a climate tech company that offers specialized sensors and global mapping fleet to measure air quality and pollutants. They provide high-resolution measurements with block by block resolution, ensuring scientifically robust data collection. Aclima operates a network of sensors and employs community members in full-time jobs. Their enterprise software, Aclima Pro, translates billions of scientific measurements into insights for climate action.


12. Nevco Engineers Pvt. Ltd.

Nevco Engineers Pvt. Ltd. is a company that specializes in providing gaseous and PM online measurement systems for monitoring pollution levels in water, emissions, and ambient air. Their internationally approved and maintenance-free systems are used in power plants, the oil and gas industry, and various other industries. Nevco Engineers has a strong presence in India and has installed over 100 air quality monitoring stations across the country. They also offer a range of instruments and analyzers for boilers, cement analysis, and stack dust monitoring.


13. Airthings

  • Website: airthings.com
  • Headquarters: Oslo, Oslo, Norway
  • Founded: 2008
  • Headcount: 51-200
  • Latest funding type: Series Unknown
  • LinkedIn

Airthings offers comprehensive radon detectors and air quality monitors for home and business use. Their products provide accurate and reliable measurements, eliminating the need for traditional test kits and lab fees. Users can easily monitor their readings and stay informed about their exposure to cancer-causing radon gas.


14. Envira

ENVIRA is a company specializing in engineering projects for the control and monitoring of environmental parameters. They offer IoT development services, customized systems development, maintenance and calibration of pollution measuring devices, and software solutions for data acquisition and analysis.


15. Airparif

Airparif is an organization dedicated to monitoring and understanding air pollution in the Île-de-France region. They provide real-time pollution levels, forecasts, and annual reports. Airparif also works with policymakers and offers support to improve air quality. Their mission is to raise awareness, develop innovative solutions, and take action to protect the environment and public health.


16. Vortex

  • Website: vortexiot.com
  • Headquarters: Neath, Swansea, United Kingdom
  • Founded: 2017
  • Headcount: 11-50
  • Latest funding type: Acquired
  • LinkedIn

Vortex IoT is a company specializing in air quality monitoring and decarbonisation solutions. They offer products and services to help individuals and organizations improve air quality, reduce pollution, and enhance environmental sustainability.


17. Groupe TERA

  • Website: groupe-tera.com
  • Headquarters: Crolles, Auvergne Rhône Alpes, France
  • Founded: 2012
  • Headcount: 51-200
  • Latest funding type: Ipo
  • LinkedIn

Groupe Tera offers a comprehensive range of environmental solutions, including chemical and biological analysis, air quality control, and sensor technology. With 20 years of expertise and innovation, the company is dedicated to ensuring high-quality air for businesses and communities.


18. Prima India

Prima Equipment is a certified company specializing in the design and manufacturing of ambient air quality monitoring systems. With a loyal customer base, Prima offers customized solutions to meet client requirements. Their top-selling products include safety gas analyzers, toxic gas analyzers, and continuous emission monitoring systems. Prima Equipment is dedicated to providing timely services and after-sales support, ensuring customer satisfaction.


19. Comde-Derenda GmbH

Comde-Derenda is a company specializing in environmental measurement technology. They offer a range of products including dust collection devices, gas monitoring systems, weighing systems, and sampling heads. Their products are used to monitor and measure air quality and emissions. Comde-Derenda prioritizes quality and continuous improvement, adhering to the ISO 9001 quality management standard.


20. Enviro Technology Services Ltd

  • Website: et.co.uk
  • Headquarters: Stroud, Glos., United Kingdom
  • Founded: 1983
  • Headcount: 11-50
  • Latest funding type: Acquired
  • LinkedIn

ET.co.uk is a company that specializes in environmental monitoring systems and solutions. They offer a wide range of monitoring equipment and services for local authorities, universities/research institutions, and industry. Their expertise includes air quality monitoring, continuous emissions monitoring, and particulate monitoring for transport infrastructure projects.


21. Sonitus Systems

Sonitus Systems is a company that specializes in noise and air quality monitoring. They offer rugged dust monitors, sound level monitors, particulate monitors, and boundary monitors for various environmental compliance projects. Their smart monitoring equipment is designed to make monitoring and reporting easier, and their Sonisens Indoor Sound Monitor and Sonitus Cloud online reporting tools provide insights and analytics. They work with an international network of distributors to provide local service. Sonitus Systems has been chosen by top companies worldwide for their environmental monitoring needs.


22. eLichens

  • Website: elichens.com
  • Headquarters: Grenoble, Auvergne-Rhône-Alpes, France
  • Founded: 2014
  • Headcount: 11-50
  • Latest funding type: Private Equity
  • LinkedIn

eLichens is a company that specializes in air quality monitoring solutions. They offer innovative technologies and sensors to measure and analyze air pollutants in real-time. Their products help individuals, businesses, and governments make informed decisions to improve air quality and promote a healthier environment.


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