Latest raise
$6.1M
Date raised
October 21, 2026
Round
Pre-Series A
Company
Sonexos
October 21, 2026
a Swiss deep-tech company developing solid-state active noise control
InvestorsValquest Partners
Websitesonexos.com
About Mark Donaldson
a Swiss deep-tech company developing solid-state active noise control
- Who is Mark Donaldson?
- Mark Donaldson is listed as Founder & Chief Executive Officer of Sonexos based in Lausanne, Switzerland.
- How much did Sonexos raise?
- Sonexos raised $6.1M in a Pre-Series A round on October 21, 2026 (12 days ago). Backed by Valquest Partners.
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