# Sonexos

**Source:** https://www.startuphub.ai/startups/sonexos
**Profile type:** Startup

> Lausanne-based DeepTech company developing solid-state acoustic technology that solves low-frequency noise where passive materials and speaker-based ANC fall short.

## About

Sonexos is a Swiss engineering company specializing in high-performance audio and sound control. They develop and supply advanced solutions for audio enhancement, noise and vibration control to clients in the consumer, transportation, automotive, and industrial sectors. Their patented Plasmacoustic Metalayer uses a software-controlled plasma layer to absorb sound at a surface, offering a thin, lightweight system with no moving parts to address low-frequency noise from sources like fans, compressors, and motors.

## Key facts

- **Slug:** sonexos
- **Website:** https://sonexos.com
- **Location:** Forel (Lavaux), Switzerland
- **Founded:** 2022-01-01
- **Employees:** 6
- **Operating status:** Active
- **Total funding:** $6M
- **Sectors / tags:** Deep Tech, Acoustics, Noise Control, HVAC, Industrial
- **Social:**
  - LinkedIn: https://www.linkedin.com/company/sonexos-sa
  - Facebook: https://www.facebook.com/bgnmcr

## StartupHub.ai scores

- **Ahrefs DR:** 8/100
- **Effective DR:** 24/100
- **Agent Readiness:** D (54/100)
- **Site Speed:** 58/100
- **Data Trust:** 81/100

## Funding rounds

| Date | Round | Amount | Lead investors |
| --- | --- | --- | --- |
| 1 Oct 2026 | [Pre-Seed](https://www.startuphub.ai/investment_rounds/sonexos-funding-round-2026) | $6.1M | - |

## Tech stack

Detected on sonexos.com, last scanned 2026-10-26.

- **Compliance:** GDPR, CCPA
- **Frontend:** jQuery
- **Analytics:** Google Analytics 4
- **SEO:** Yoast SEO
- **CMS / Builders:** WordPress
- **CDN:** Cloudflare

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