We make sound visible


Contactless data transmission via digital audio technology

Our technology is going to enable you to analyze and guide your customers´ interests. The results in conclusion: costumer success, the promotion of costumer loyalty and – last but not least – growth in sales.                                                                                                                                                                                                    

Contactless data transmission – ultra-safe, ultra-easy, ultra-stable

Precisely to the right recipients at the right moment: Our open technical infrastructure supports all common proximity technologies – from GPS to Bluetooth and WLAN to Ultra Wide Band and RFID – depending on your requirements. With our two pioneering Visible Sound Technologies SonoBeacon and SonoWatermark (developed together with ´Fraunhofer-Institut`), we provide you numerous additional advantages.


Use Cases for real-time localization and customer targeting in practice

Precise analysis and communication at close range: With SonoBeacon, a wide variety of use cases can be implemented in practice. Whether it's information, communication, sales, digitization or proximity marketing, we have no doubt there is a use case in your business that perfectly fits the ultra-fast and accurate data transmission SonoBeacon provides.


Our references

Some of the most known retail, culture, logistics, public transportation and entertainment companies are already successfully using our SonoBeacon technology

To play, press and hold the enter key. To stop, release the enter key.

It’s a Kind of Magic

The visible sound technology can be easily adapted to our customer´s very personal requirements. It´s a kind of magic! The SonoBeacon technology is ultra-safe, ultra-fast, ultra-easy and simply genius.

Therefore many of the above-mentioned companies are already successfully working with us and in turn are increasing their sales and their customer loyalty or are ´only` improving their processes:



SonoBeacon-Net – one platform – every proximity technology

All advantages at one glance: 

SonoBeacon-Net supports all communication standards that are currently relevant, for example:

  • Bluetooth

  • Wifi

  • Ultra Wide Band

  • GSM

  • SonoBeacon

  • SonoWatermark


It is time to make a change…

…and to experience data transfer via ultrasound – developed by SonoBeacon and



New: Impulses from TV to directly buy via your smartphone


Watch, click, shop


Discover SonoWatermark – the innovative and digital watermark for music, TV and streaming.

It allows specific interaction and order impulses together with music, TV advertisements, movies, documentaries, sports and music programs.

No matter if it´s live, streaming or media library offers.

Therefore, the technology is the perfect addition to the advertising industry and an overall interesting model in order to release TV channels, streaming services and video content marketers.


The protagonists behind our visible sound technology


Thoralf Nehls

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Michael Boldt

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Philipp Hennig

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We are hiring!

System- und Anwendungsarchitekt (m/w/d)

Hamburg, Wismar

Sales Manager (m/w/d)

Hamburg, Wismar

Our history


SonoBeacon stands for IT pioneering spirit. Our ambitious developers have created the groundbreaking visible sound technology, which can be adapted to the needs of different industries and use cases.

Our company was founded in 2013 by a trio of founders around the entrepreneur Thoralf Nehls. Our hardworking team of more than a dozen employees is to be found in Wismar and Hamburg.

About Us


Interested? Request information or a live demo!


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