The brand name, which includes the Sennheiser logo, reflects its creator’s name and shows deep respect for him. The stylized letter S reinforces this effect. The entire identity symbolizes German stability and reliability.
In 1945, Fritz Sennheiser founded Laboratorium Wennebostel near Hanover with seven colleagues, using leftover university equipment. The first products were tube voltmeters, which Siemens purchased. In 1946, the team built its first microphone for Siemens, followed by its own model the following year.
By 1953, the MD 21 had become the broadcast standard. In 1956, the company introduced the MD 82, the first serial shotgun microphone. A year later, it launched Mikroport with NDR and Telefunken, an early wireless system. In 1958, the company was renamed Sennheiser Electronic.
In 1960, the MD 421 entered the market and remained in production for decades. In 1963, the brand moved into the US market. A major shift came in 1968 with the HD 414, the first open-back headphones, which sold over 10 million units and competed with AKG and Beyerdynamic.
In 1982, Jörg Sennheiser took the helm. In 1987, the company received an Academy Scientific and Engineering Award for the MKH 816. In 1988, HD 25 headphones entered professional use, including Concorde crews and DJs.
In 1991, Sennheiser acquired Georg Neumann GmbH and released the Orpheus system. In 2009, Sennheiser expanded its high-end lineup with the HD 800. By 2013, the third generation, Daniel and Andreas Sennheiser, had taken over leadership.
In 2021, Sonova bought the consumer division for €200 million, and the deal closed in 2022. The family retained professional audio and the Neumann brand. In 2026, Sonova announced plans to exit the headphone market.
Meaning and History
The brand is named after its creator, businessman and inventor, Fritz Sennheiser. The logo displays his surname. In the 1980s, it appeared in bold, blocky blue type. The uneven line thickness made the letters look bright and unusual. To the left of the word was a graphic sign in the form of a stylized letter “S,” placed inside a rectangle.
On April 25, 2017, the Sennheiser Globe team reissued the emblem in effect at the time. Oliver Berger, head of the department, noted that the new design felt more elegant and modern. This evolution of the brand style remains true to the company’s historical roots. The first product with the updated logo was the HE 1 model.
What is Sennheiser?
Sennheiser is a German manufacturer of audio equipment for professional and home use. The company was founded in 1945 and began producing microphones. Later, it expanded to produce various types of headphones, gaming and aviation headsets, amplifiers, and speakers. All devices are known for their high-quality sound, making them popular among broadcasters, sound engineers, and musicians.
1945 – 1958
The debut logo featured the words “Labor W,” the company’s name at the time. In full, it sounded like “Laboratorium Wennebostel”. The second word referred to the German village where the Sennheiser creators lived and worked for some time. The inscription was placed inside a white rectangle with a black frame and two wavy lines on each side. This graphic symbolized a microcircuit, as Labor W produced voltmeters.
1958 – 1982
In 1958, the brand was named after its creator, Sennheiser Electronic. It also adopted a logo with the corresponding inscription. The first word sat at the top in uppercase printed letters. The designers used a handwritten font for the second word, set slightly below and in lowercase. The microcircuit image remained, but the developers moved it under the text and decorated it with a stylized zigzag “S”.
1982 – 2017
For the next 35 years, the company used a blue emblem with the inscription “SENNHEISER.” The microcircuit was no longer there; it had been replaced by a rectangle with the letter “S” inside.
2017 – today
In 2017, designers from the Sennheiser Globe Design Team transformed the logo. They didn’t change anything; they just slightly stretched the letters and changed the color because the chosen concept was already successful. The stylized letter “S” now merges with the rectangle’s frame.
Font and Colors
The current version of the trademark differs from the previous one only in minor details. The letters in the word “Sennheiser” are now less bold than before. The narrow font has advantages: it improves readability and makes the inscription more visually appealing. The corporate symbol has also changed: the letter “S” is now smooth, without sharp lines or corners. All elements are black on a white background.
The Sennheiser emblem has always been black and white, except for 35 years when designers made the main elements blue. Monochrome reflects the German manufacturer’s stability, seriousness, and reliability.







