Are you looking to develop and audio product or add audio capabilities to an existing product line ? Our experts are here to guide you.

In our experience, the complexity of developing a product with solid audio performance is often underestimated.

Optimizing audio performance requires a balanced approach involving electronic, mechanical and acoustic design, transducer selection, software development, audio firmware selection and tuning – to get the right audio experience for you and your end-users.

At LACROIX Impulse, we tick all these boxes and more, helping you to get your audio enabled products to market quickly and efficiently.

Choose the best quality for your solution

Our team consists of acoustic, mechanical, hardware and software specialists who know how to advise you on the selection of technologies and their integration. We support developments on bare metal, RTOS, Linux and android systems.

By working with us, you benefit from all the expertise of our extensive partner network comprising silicon vendors, firmware and software solution and voice application and assistant providers including Cirrus Logic, ADI, Microchip, Sensory, Amazon (CPS) and more.

Our team has extensive experience in audio for communication, professional applications and voice solutions. We are a member of the  Consulting and Professional Service (CPS) program of Alexa Voice Service (AVS) and can support your development of Alexa enabled products.  

CPS Provider of Alexa Voice Service


We design hardware and configure software to meet or exceed of the performance requirements of Voice Assistant providers and are able to test performance using advanced equipment in our dedicated audio rooms on location in France.

Audio expertise is just one part of a successful product

Our overall design services capability are the perfect complement allowing us to provide full product development from concept to industrial production, including connectivity, update and IoT support integration, and IoT development.


As a full-service partner, we support your development from concept to validation and industrialisation in our manufacturing facilities at Electronics’ activity of LACROIX locations on 3 continents.

Every step of our process is determined in order to make your product easy to manufacture and use.