Sennheiser’s Headphone Division Is Seeking a New Owner. The Industry Should Hope It Finds the Right One.

According to news reports from heise.de, Sennheiser’s entire consumer division is being put up for sale, and it is news that deserves attention from anyone working in the music industry.

Some gear becomes standard not through marketing but through consistent, unglamorous reliability. The Sennheiser HD 25 is probably the clearest example of that in DJ culture. Since the early 1990s it has been the default working headphone in booths, broadcast environments, and live sound applications, chosen less for its comfort, which is minimal, and more for its durability, its isolation, and the fact that it simply does not fail when you need it most. It is the kind of tool that professionals stop noticing precisely because it never gives them reason to.

The background is straightforward enough. In 2021, Sennheiser sold its headphone business to Sonova, a Swiss company specialising in hearing technology, for around 200 million euros. The rationale at the time centred on shared audio expertise across consumer and clinical applications, and the then-CEO Arnd Kaldowski gave assurances that the Wedemark workforce and facilities, where Sennheiser has operated since the 1940s, would be maintained. For the most part, the brand continued to function as expected under new ownership.

In September 2025, Eric Bernard succeeded Kaldowski as CEO and has since announced a significant strategic realignment. Sonova intends to refocus its resources entirely on hearing aids and cochlear implants, its core clinical business, and divest the Consumer Hearing division in its entirety. That division covers premium headphones, true wireless earbuds, soundbars, and a product category Sonova describes as “Hearables,” consumer audio devices with enhanced speech intelligibility features that sit adjacent to, but outside of, the regulated hearing aid market. The consumer business will be formally classified as held for sale from the 2025/26 financial year.

The company’s public reasoning is that consumer audio and medical hearing devices operate on fundamentally different development cycles, demand patterns, and sales infrastructure. Bernard has outlined a target of 6 billion Swiss francs in revenue by the 2030/31 financial year, at an annual growth rate of approximately 8 to 9 percent, and the consumer division does not appear to fit that particular trajectory.

From a music industry perspective, the concern is less about the corporate mechanics and more about what follows. Sennheiser carries genuine professional credibility that has been earned over decades, and that credibility is concentrated in specific products that working DJs, engineers, and producers actually rely on. The HD 25 is not a lifestyle product. It is a professional tool with an established place in the workflow of a significant portion of the industry, and the broader range carries a similar reputation in studio and live environments.

The key question is who acquires the business and what their intentions are for the professional product lines. A buyer from within the audio industry, with an understanding of how these products are actually used, represents a reasonably positive outcome. A buyer primarily interested in the brand’s consumer recognition, or in rationalising the portfolio down to higher-margin categories, is a more complicated prospect for the professional market.

Sonova has said it is looking for the best possible owner for the business. That is the standard language in these situations, and it tells you relatively little about the process or the likely outcome. What it does signal is that the future of one of the industry’s most consistently trusted hardware names is currently undecided, and that is worth keeping an eye on as the sale process progresses.

by Damion Pell

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