Founded in Germany in 1945, Sennheiser is a privately owned company with approximately 1540 employees. Its primary focus is the design and manufacture of professional audio-visual (Pro AV) equipment and conferencing solutions. In 2023, the company reported revenues of approximately $500 million. While known for a broader range of high-fidelity products including headphones and microphones, its current emphasis is on the Pro AV sector.
Cardiff Metropolitan University completed an audio technology upgrade in its teaching facilities. The project, begun before the COVID-19 pandemic, expanded to include hybrid learning solutions. The upgrade, completed by September 2025, involved installing Sennheiser’s TeamConnect Ceiling 2, TeamConnect Ceiling M, SpeechLine Digital Wireless microphones, and MobileConnect in over 50 teaching rooms across two campuses. Separately, Sennheiser, with Delta Waves and Venuetech, conducted a workshop in Riyadh, Saudi Arabia, for systems integrators focusing on collaborative audio solutions.
Sennheiser offers 12 products in the pro AV and media tech industries. Sennheiser's product portfolio comprises of audio and pro AV audio and conferencing.
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Sennheiser's revenues were less than $1B in 2024. Caretta Research has split Sennheiser's revenue into 10 different product categories, the largest of which is consumer devices. For full access to Sennheiser's revenue breakdown subscribe to Caretta Portal.
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