The year 2023 was marked by great live concerts, strong business solutions and big investments – because building the future of audio also means investing in it. This is what the family-owned company has been doing for generations. The following annual report looks back on a year of repeated growth, exciting innovations, and the achievements of the best team in the industry.

Research & Development

  • Investments in Research & Development

    In 2023, the Sennheiser Group invested about €46 million in research and development of new audio technologies.
  • Patents

    In 2023, nine new patents were registered. In total, the Sennheiser Group holds 236 patents (patent families); including 190 granted patents.
  • Development centers

    The Sennheiser Group has seven development locations to build the future of the audio world. Two of them are in Switzerland (Zurich and Puidoux) and five of them are in Germany: Wennebostel, Berlin, Duisburg, Dusseldorf, and Hamburg.

Investments in Research & Development

In 2023, the Sennheiser Group invested about €46 million in research and development of new audio technologies.
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Investments in Research & Development

About our Supervisory Board

The Supervisory Board of Sennheiser electronic GmbH & Co. KG held four ordinary meetings in the past financial year. The Board consisted of the following members: Andreas Dornbracht (Chairman), Prof. Dr. Jörg Sennheiser, Stefan Plenz and Iris Epple-Righi.
 
On 1 February 2024, Sennheiser electronic GmbH & Co. KG was renamed Sennheiser electronic SE & Co. KG. In this context, the current Supervisory Board was transferred to the new Board of Directors. This now consists of the previous Supervisory Board members as well as Andreas and Daniel Sennheiser as Managing Directors.