Tecno E.D.M. S.r.l. stands for vision, technology and respect for the environment.
Over the years, the company has helped transform graphite powder, a by-product of the industrial production of electrodes, into a new material capable of generating value, design and sustainable innovation.
From this vision, and from the collaboration with Alisea Società Benefit, a research journey was born that gave graphite a new life, transforming it from industrial waste into a creative and technological resource.
After Perpetua, the pencil that had never existed before, comes Dionisio, the acoustic smartphone amplifier that puts the unique characteristics of graphite at the service of sound.
Made with recovered graphite, Dionisio is much more than a design object: it is a natural, sustainable and surprising listening experience.
Its exclusive internal pathway, inspired by a hybrid system combining a back-loaded horn and bass reflex design, makes it possible to amplify low frequencies and deliver a more uniform, faithful and immersive sound.
Thanks to its properties, graphite helps dampen unwanted vibrations, improving listening quality without the need for electrical power.

DESIGN, MATERIAL AND SUSTAINABILITY
Dionisio was born from the encounter between technical research, circular economy and responsible design.
Each amplifier contributes to the recovery of 425 grams of graphite, a material that would otherwise be destined for disposal.
A simple, essential and innovative object, capable of telling the story of a new way of understanding products: not only function, but also awareness, material and respect for the environment.

A TANGIBLE IMPACT
With Dionisio, Tecno E.D.M. continues its journey in the world of recycling and sustainable innovation, once again demonstrating how industrial waste can be transformed into a valuable resource.
Those who use Dionisio listen and recycle at the same time.
It is a tangible sign of how industry can generate beauty, value and sustainability, giving graphite a new voice.
Share this page with whoever you want:
Privacy Settings
This website uses cookies to improve your experience while you navigate through the website.
View the Cookie Policy View the Personal Data Policy
Google Fonts is a service used to display font styles operated by Google Ireland Limited and serves to integrate such content into its pages.
Place of processing: Ireland - Privacy Policy
Google Maps is a maps visualization service provided by Google Ireland Limited. This service is used to incorporate content of this kind on its pages.
Place of processing: Ireland - Privacy Policy
Gravatar is an image visualisation service provided by Automattic Inc. that allows this Website to incorporate content of this kind on its pages.
Place of processing: United States - Privacy Policy