About Us

The Story in short

The SONOMAX story began in Sweden in 1996, when a company called RadioMobile was founded in Partille, just outside Gothenburg. From the start, the business focused on supplying car audio products to retailers across Sweden.

Over the years, the company expanded steadily, building strong expertise within the car audio industry. In 2025, the team decided to take the next step by launching their own brand of car audio accessories and products.


SONOMAX is now part of the SONOGROUP, driven by innovation and a commitment to continuously evolve for the future.