Hidacs Sàrl
Contact

Lausanne · Switzerland

Audio engineering,
speech AI
and business software

Engineering firm in Lausanne: audio and speech analysis models, and custom business software, from prototype to production.

Hidacs Sàrl was founded in 2016 by Patrick Marmaroli, who holds a PhD in audio signal processing from EPFL and has 15 years of shipping audio ML systems to production, including at Microsoft. We work with R&D teams, startups and small businesses in Switzerland, Europe and North America. On the audio side: clinical voice analysis, phoneme recognition, Wav2Vec2 fine-tuning, acoustics and noise. On the software side: cost control across partner companies (ControlWise), electronic signature (eSign) and AI agents for documents.

What we do

  1. Signal processing & audio ML

    Voice analysis, speech recognition, acoustics and noise

  2. Custom business software

    Multi-company ERP, approval workflows, electronic signature

  3. AI agents & automation

    Document extraction, business assistants, from prototype to production

Frequently asked questions

What does Hidacs do?
Hidacs Sàrl is an engineering firm based in Lausanne. We build audio and speech analysis models (clinical voice, phonemes, acoustics) and custom business software (multi-company ERP, electronic signature, AI agents), from feasibility study to production.
Where is Hidacs based?
Hidacs Sàrl is based in Lausanne, Switzerland. We work with teams across Switzerland, the European Union and North America.
How does an engagement start?
With a free 30–45 minute exploratory call about your need. We then run a short pilot project with clear deliverables to validate feasibility, with optional ongoing collaboration on a monthly retainer.
Who founded Hidacs?
Hidacs was founded by Patrick Marmaroli, who holds a PhD in audio signal processing from EPFL and has 15 years of experience shipping audio ML systems to production, including at Microsoft.