Hyper-Local Environmental Sensing
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Witnesses of air quality

The lichens are air pollution bio-indicators,

eLichens is the digital marker of air quality.


Detect, monitor, coach and predict air quality for outstanding indoor & outdoor applications & services.


Patented and best in class disruptive and innovative services & MEMS gaz sensors.


Smart cities, home appliances, connected homes, smart vehicles, Safety & Security.


Patented services and sensing solutions for hyper-local air quality.

e-Air Sense

Patented Optical Sensors

e-Air Station

Air Quality Indoor & Outdoor

e-Air Map

Hyper-Local Air Quality


  • 2014

    Our Beginnings

    Located in Mountain View, CA and Grenoble, France
    eLichens established on 7+ years of technology development at CEA-Leti.

  • February 2015

    Laureat of i-LAB 2015

    Awarded most innovative start-up by i-LAB (France)

  • August 2015

    San Francisco J-Pop event

    eLichens embedded its miniaturized e-aIR Sense into Yamaha Motors transport vehicules as probe to map Air Quality in San Francisco.

  • January 2016

    CES, Las Vegas

    eLichens showcases its pollution station integrating its e-aiR Sense.

  • February 2016

    MWC, Barcelona

    Our pollution station is integrated in JC Decaux's connected bus station on Ericson's smart city booth.

  • January 2017

    CES, Las Vegas

  • February 2017

    Laureat of the Katerva Award

  • November 2017

    MEMS & Sensors executive congress, San Jose California

  • November 2017

    Global Cleantech 100 Ones to Watch Companies

    eLichens is listed amongst the 2017 Global Cleantech 100 ones to watch by Cleantech Group

  • November 2017

    Smart City Expo World Congress, Barcelona

  • January 2018

    CES, Las Vegas

  • Be Part
    Of Our

Our Team

Who we aIR?

Wahid Issa, PhD


Marc Attia


Grégoire Aujay


Sam Miri

VP Business Development

... and a passionate Team of PhDs and Engineers.

Contact Us