Bosch Sensortec Acquires MEMS Microspeaker Innovator Arioso Systems

Bosch Sensortec announced the acquisition of Arioso Systems, the Fraunhofer IPMS spin-off company that developed its own innovative sound transducer principle for miniaturized MEMS microspeakers based on the patented Nanoscopic Electrostatic Drive (NED) principle. With this acquisition Bosch expands from MEMS microphones to the attractive market segment of silicon microspeakers, soon to be at the core of new generation true wireless hearables.

This contributed article by Hermann Schenk, and Lutz Ehrig describes a new transducer technology that promises to be a power efficient solution for wireless earbuds. Arioso Systems is a successful Fraunhofer IPMS spin-off company that is now launching an innovative sound transducer principle for miniaturized headphones, in-ears and hearables. The article describes how this new technology, and specifically the company's new MEMS topology can contribute to the next-generation of true wireless earbuds.

Celebrating 50 years of The Audio Amateur - the publishing company that started it all for us - and 20 years of audioXpress, we begin 2021 with a great - and expanded - edition. We discuss market and technology trends in Speakers and Transducers, a new MEMS transducer topology for wireless earbuds, and the latest innovations in haptic drivers and transducers. Perry Marshall details his unique dipoles speaker project, and renowned tube expert Menno van der Veen explains all the secrets of the latest Vanderveen Trans-SE10 amplifier. Now available in print and digital

The Fraunhofer IPMS spin-off company Arioso Systems GmbH has successfully completed its first round of financing. The company is launching an innovative sound transducer principle for miniaturized headphones, in-ears and hearables to the market. The company's new micro loudspeaker technology made from 100% silicon, is based on the patented Nanoscopic Electrostatic Drive (NED) principle developed by Fraunhofer IPMS. The technology can considerably extend the functional scope for true wireless earbuds and revolutionize the industry, Arioso believes.