Top list · Worldwide

Air quality startups worldwide

25 air quality startups worldwide have raised money in rounds we track. These are the 25 that have raised the most, $94M between them, with France the most common home.

$94Mraised by these 25
25on our record in all
Francemost common home
Neoplantsraised the most
  1. 1NeoplantsNeoplants is a synthetic biology company based in Paris, founded in 2018.

    Neoplants is a synthetic biology company based in Paris, founded in 2018.

    Founded 2018Paris, France$20Mlast round Oct 2022
  2. 2eLichenseLichens is a French deep-tech startup founded in December 2014, specializing in advanced gas sensors and air quality monitoring solutions.

    eLichens is a French deep-tech startup founded in December 2014, specializing in advanced gas sensors and air quality monitoring solutions.

    Founded 2014Grenoble, France$18Mlast round Jul 2022
  3. 3SafeTracesSafeTraces provides indoor air quality testing that actively measures pathogen risk.

    SafeTraces provides indoor air quality testing that actively measures pathogen risk.

    Founded 2013Pleasanton, United States$12Mlast round Jul 2023
  4. 4EcairEcair delivers software that monitors air quality, analyzes HVAC performance, and provides alerts, APIs, and reports for buildings.

    Ecair delivers software that monitors air quality, analyzes HVAC performance, and provides alerts, APIs, and reports for buildings.

    Founded 2023Saint Denis, France$7.0Mlast round Dec 2025
  5. 5AirlyAirly is a clean-tech air quality intelligence company that provides real-time pollution data and insights for various sectors, including governments, businesse

    Airly is a clean-tech air quality intelligence company that provides real-time pollution data and insights for various sectors, including governments, businesse

    Founded 2016London, Poland$5.5Mlast round Nov 2022
  6. 6EcoTimberSpecializing in sustainable wood and alternative to wood fiber products, an EcoTimber floor is more than beautiful wood or bamboo.

    Specializing in sustainable wood and alternative to wood fiber products, an EcoTimber floor is more than beautiful wood or bamboo.

    Founded 1992Atlanta, United States$4.0Mlast round May 2007
  7. 7HAVEN IAQHAVEN IAQ is a technology company based in Vancouver, focused on improving indoor air quality (IAQ) for homes with central-forced air systems.

    HAVEN IAQ is a technology company based in Vancouver, focused on improving indoor air quality (IAQ) for homes with central-forced air systems.

    Founded 2013Vancouver, Canada$4.0Mlast round Mar 2021
  8. 8UHOOuHoo is a Singapore-based cleantech and proptech company founded in 2014.

    uHoo is a Singapore-based cleantech and proptech company founded in 2014.

    Founded 2014Singapore, Hong Kong SAR China$3.7Mlast round Jan 2025
  9. 9Octopus LabOctopus Lab is a French deep tech company focused on predictive software solutions that improve indoor air quality (IAQ), energy efficiency, and environmental s

    Octopus Lab is a French deep tech company focused on predictive software solutions that improve indoor air quality (IAQ), energy efficiency, and environmental s

    Founded 2017La Madeleine, France$3.1Mlast round Jul 2022
  10. 10Hawa DawaHawa Dawa manufactures and develops air quality monitoring systems.

    Hawa Dawa manufactures and develops air quality monitoring systems.

    Founded 2016Austria$2.4Mlast round Jan 2021
  11. 11MeoMeo designs the air quality assessment platform for businesses and governments.

    Meo designs the air quality assessment platform for businesses and governments.

    Founded 2012Denmark$1.8Mlast round Mar 2024
  12. 12ETHERAEthera Labs is a French technology company based in Crolles, Isère, specializing in innovative sensors and air purification systems aimed at improving indoor air quality.

    Ethera Labs is a French technology company based in Crolles, Isère, specializing in innovative sensors and air purification systems aimed at improving indoor air quality.

    Founded 2010Crolles, France$1.6Mlast round Jan 2011
  13. 13AirinumAIRINUM is a Swedish health-tech and lifestyle brand founded in 2015 in Stockholm.

    AIRINUM is a Swedish health-tech and lifestyle brand founded in 2015 in Stockholm.

    Founded 2015Cheyenne, Sweden$1.6Mlast round Nov 2018
  14. 14Cozy'Air InnovationCozy'Air Innovation provides analysis of the air quality..

    Cozy'Air Innovation provides analysis of the air quality..

    Founded 2017Villeneuve, France$1.5Mlast round Sept 2022
  15. 15AirQoAirQo is an Air Quality Initiative on a mission to contribute to the improvement of urban ambient air quality by providing scientific.

    AirQo is an Air Quality Initiative on a mission to contribute to the improvement of urban ambient air quality by providing scientific.

    Founded 2018Kampala$1.3Mlast round Aug 2019
  16. 16Air For LifeAir For Life is a UK-based company focused on improving indoor air quality through innovative, filterless air purification technology derived from NASA.

    Air For Life is a UK-based company focused on improving indoor air quality through innovative, filterless air purification technology derived from NASA.

    Founded 2017Wolverton, United Kingdom$1.2Mlast round Jan 2023
  17. 17TelosAirTelosAir, based in Potsdam, New York, specializes in indoor air quality (IAQ) monitoring through innovative IoT sensors and analytics.

    TelosAir, based in Potsdam, New York, specializes in indoor air quality (IAQ) monitoring through innovative IoT sensors and analytics.

    Founded 2017Potsdam, United States$966Klast round May 2019
  18. 18QuantAQ, Inc.QuantAQ, Inc.

    QuantAQ, Inc.

    Founded 2019Somerville, United States$760Klast round May 2022
  19. 19femtoScalefemtoScale offers PM meters for air quality monitoring, industrial hygiene, and aerosol research.

    femtoScale offers PM meters for air quality monitoring, industrial hygiene, and aerosol research.

    Founded 2011Denver$750Klast round Apr 2014
  20. 20Sparrow AnalyticsSparrow Analytics is a Swiss cleantech startup founded in 2021, based in Chavannes-de-Bogis.

    Sparrow Analytics is a Swiss cleantech startup founded in 2021, based in Chavannes-de-Bogis.

    Founded 2021Chavannes-de-Bogis, Switzerland$543Klast round Mar 2024
  21. 21inBiot MonitoringinBiot Monitoring offers real-time monitoring of indoor air quality in buildings.

    inBiot Monitoring offers real-time monitoring of indoor air quality in buildings.

    Founded 2018Noain, Spain$541Klast round Jun 2024
  22. 22YEETCYEETC is a high-tech enterprise that develops and manufactures miniaturized air quality sensors and intelligent products.

    YEETC is a high-tech enterprise that develops and manufactures miniaturized air quality sensors and intelligent products.

    Founded 2013Changping$477Klast round Apr 2018
  23. 23ReNileReNile is an Egyptian agritech and environmental solution company founded in 2017, headquartered in Cairo.

    ReNile is an Egyptian agritech and environmental solution company founded in 2017, headquartered in Cairo.

    Founded 2017Cairo, Egypt$450Klast round Jan 2025
  24. 24ambient worksambient works is an IoT company developing air quality trackers and monitoring devices that can be operated via an app built with AI.

    ambient works is an IoT company developing air quality trackers and monitoring devices that can be operated via an app built with AI.

    Founded -London, United Kingdom$332Klast round Jan 2025
  25. 25AzunaAzuna is a Buffalo, New York-based company founded in 2018 that specializes in natural indoor air quality and odor elimination products.

    Azuna is a Buffalo, New York-based company founded in 2018 that specializes in natural indoor air quality and odor elimination products.

    Founded 2018Buffalo, United States$300Klast round Dec 2009
Total fundinghow the list is ranked
15 November 2026updated nightly
Rounds we tracksource: Millionrounds

Companies whose own description names this theme, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

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