Turnover: 144 million EUR (2021)

Country: France

Created in 2007 in Paris, Devialet is one of the most recognized start-ups in the world in the field of innovation and excellence in audio inventions. Their first invention, ADH, revolutionized high-end amplifiers

After 10 years of existence, Devialet has filed a total of 160 patents and is experiencing continuous growth: with €10 million in sales in 2014, it has tripled and then doubled, reaching €60 million in 2016, which means that its turnover is estimated at around €1.5 billion 100 million in 2019 .

Devialet first reached out to communities of audiophile experts, before proposing "immersion rooms" in public places, and finally making its entry into the Opera


Safran hires Devialet to create sound bubbles in aircraft. 20/06/2022

  • Devialet and Safran unveil a new system called "Euphony".
  • For Business and First Class, the system features integrated speakers on either side of the headrest, and noise reduction.
  • Safran specifies that Euphony will be deployed for the first time in 2023.

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