Sonexos raises €5.4M to scale plasma-based low-frequency noise control
Lausanne’s Sonexos raises €5.4 million to tackle low-frequency noise from fans, compressors and even data centres
AI Overview
Lausanne-based Sonexos raised about €5.4M (CHF 5M) in equity led by Valquest Partners.
Why it matters
The round shows how a plasma-based acoustic layer moves from EPFL-licensed prototypes toward OEM production, with early data-centre cooling partnerships as the first commercial test.