# Air Quality Europe Market Map 2026: 25 Startups in 3 Segments > 25 European air quality startups mapped in 3 segments: indoor air and purification, monitoring and sensors and outdoor pollution and more. Source: https://millionrounds.com/market-maps/air-quality-europe-market-map (Millionrounds; every figure on the page links to its filing or article) ## Indoor air and purification 12 - [Neoplants](https://millionrounds.com/company/neoplants) - [Naava](https://millionrounds.com/company/naava) - [Viroblock](https://millionrounds.com/company/viroblock) - [Octopus Lab](https://millionrounds.com/company/octopus-lab) - [Airfree](https://millionrounds.com/company/airfree) - [PureNat](https://millionrounds.com/company/purenat) - [Airlite](https://millionrounds.com/company/airlite) - [NaturVention](https://millionrounds.com/company/naturvention) - [Air For Life](https://millionrounds.com/company/air-for-life) - [Teqoya](https://millionrounds.com/company/teqoya) - [Adsorbi](https://millionrounds.com/company/adsorbi) - [HOKO](https://millionrounds.com/company/hoko) ## Monitoring and sensors 9 - [eLichens](https://millionrounds.com/company/elichens) - [Ecair](https://millionrounds.com/company/ecair) - [Airly](https://millionrounds.com/company/airly) - [Hawa Dawa](https://millionrounds.com/company/hawa-dawa) - [ETHERA](https://millionrounds.com/company/ethera) - [Sparrow Analytics](https://millionrounds.com/company/sparrow-analytics) - [inBiot Monitoring](https://millionrounds.com/company/inbiot-monitoring) - [ambient works](https://millionrounds.com/company/ambient-works) - [AQai](https://millionrounds.com/company/aqai) ## Outdoor pollution 4 - [ZEWAY](https://millionrounds.com/company/zeway) - [R-PUR](https://millionrounds.com/company/r-pur) - [Airinum](https://millionrounds.com/company/airinum) - [ISCLEANAIR](https://millionrounds.com/company/iscleanair) ## Segment by segment ### Indoor air and purification 12 startups · $47M raised - [**Neoplants**](https://millionrounds.com/company/neoplants) Neoplants is a synthetic biology company based in Paris, founded in 2018. France $20M - [**Naava**](https://millionrounds.com/company/naava) Naava, founded in 2011 and headquartered in Helsinki, Finland, is a leading health-tech startup specializing in indoor nature technology. Finland $7.8M - [**Viroblock**](https://millionrounds.com/company/viroblock) Viroblock is a Swiss company focused on developing a novel anti-viral technology suited for air filtration products. Switzerland $3.6M - [**Octopus Lab**](https://millionrounds.com/company/octopus-lab) Octopus Lab is a French deep tech company focused on predictive software solutions that improve indoor air quality (IAQ), energy e France $3.1M - [**Airfree**](https://millionrounds.com/company/airfree) Airfree is a Portuguese company founded in 2004 that specializes in filterless air purifiers for various environments, including h Portugal $2.6M - [**PureNat**](https://millionrounds.com/company/purenat) Purenat is a French deeptech industrial startup founded in 2020, based in Bayonne, France. France $2.3M - [**Airlite**](https://millionrounds.com/company/airlite) Airlite® is an environmental technology company based in Milan, Italy, founded in 2013. Italy $2.1M - [**NaturVention**](https://millionrounds.com/company/naturvention) NaturVention - Global leader in biological air purification and smart greenwalls Finland $1.5M ### Monitoring and sensors 9 startups · $36M raised - [**eLichens**](https://millionrounds.com/company/elichens) eLichens is a French deep-tech startup founded in December 2014, specializing in advanced gas sensors and air quality monitoring solutions. France $18M - [**Ecair**](https://millionrounds.com/company/ecair) Ecair delivers software that monitors air quality, analyzes HVAC performance, and provides alerts, APIs, and reports for buildings. France $7.0M - [**Airly**](https://millionrounds.com/company/airly) Airly is a clean-tech air quality intelligence company that provides real-time pollution data and insights for various sectors, in Poland $5.5M - [**Hawa Dawa**](https://millionrounds.com/company/hawa-dawa) Hawa Dawa manufactures and develops air quality monitoring systems. Austria $2.4M - [**ETHERA**](https://millionrounds.com/company/ethera) Ethera Labs is a French technology company based in Crolles, Isère, specializing in innovative sensors and air purification system France $1.6M - [**Sparrow Analytics**](https://millionrounds.com/company/sparrow-analytics) Sparrow Analytics is a Swiss cleantech startup founded in 2021, based in Chavannes-de-Bogis. Switzerland $543K - [**inBiot Monitoring**](https://millionrounds.com/company/inbiot-monitoring) inBiot Monitoring offers real-time monitoring of indoor air quality in buildings. Spain $541K - [**ambient works**](https://millionrounds.com/company/ambient-works) ambient works is an IoT company developing air quality trackers and monitoring devices that can be operated via an app built with AI. United Kingdom $332K ### Outdoor pollution 4 startups · $33M raised - [**ZEWAY**](https://millionrounds.com/company/zeway) ZEWAY is a French startup founded in 2019, based in Paris. France $28M - [**R-PUR**](https://millionrounds.com/company/r-pur) R-PUR is a French startup founded in 2016 by Matthieu Lecuyer and Flavien Hello. France $2.8M - [**Airinum**](https://millionrounds.com/company/airinum) AIRINUM is a Swedish health-tech and lifestyle brand founded in 2015 in Stockholm. Sweden $1.6M - [**ISCLEANAIR**](https://millionrounds.com/company/iscleanair) ISCLEANAIR is an advanced technology company founded in 2015, specializing in Air Pollution Abatement (APA) technology and clean a Italy $297K **How this map is made.** Every startup here has raised money in rounds we track, and is based in Europe. It joins the map when its sectors, read from its rounds, or the opening of its own description say it works in air quality, and goes to the first segment whose words it carries. Each segment shows its best-funded first. Rebuilt nightly; updated 15 November 2026. ## More market maps [All maps](https://millionrounds.com/market-maps) [Market map **Air quality market map** 48 startups · 3 segments · $293M](https://millionrounds.com/market-maps/air-quality-market-map)[Market map · Europe **Fintech market map: Europe** 409 startups · 8 segments · $35B](https://millionrounds.com/market-maps/fintech-europe-market-map)[Market map · Europe **Edtech market map: Europe** 247 startups · 7 segments · $1.7B](https://millionrounds.com/market-maps/edtech-europe-market-map)[Market map · Europe **Robotics market map: Europe** 76 startups · 6 segments · $3.3B](https://millionrounds.com/market-maps/robotics-europe-market-map)[Market map · Europe **Defence tech market map: Europe** 54 startups · 4 segments · $14B](https://millionrounds.com/market-maps/defence-tech-europe-market-map)[Market map · Europe **Digital health market map: Europe** 33 startups · 5 segments · $2.9B](https://millionrounds.com/market-maps/digital-health-europe-market-map) ## Who backs air quality? 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