Oticon A/S manufactures equipment and devices for the hearing-impaired. It develops wireless systems, design solutions, and conventional hearing aids. The company sells its products under the brand names Epoq, Delta, Syncro, Safran, Sumo DM, Tego, and Go Pro. Oticon was founded in 1904 and is headquartered Smorum, Denmark.

PFANNER Schutzbekleidung GmbH is an Austrian private company located in Hohenems that sells jackets, vests, gloves, pants, shoes and accessories.

Zound Industries designs, develops, and markets headphones. It offers four brands, intended to serve specific audiences: Urbanears, Coloud, Marshall, and Molami. The company has set up distribution in more than 100 markets, and its products are available at over 20,000 locations globally, including Apple, Best Buy, HMV, Target, Urban Outfitters, Colette, FNAC, Media Markt, Telia, Deutsche Telecom, Orange, and Tesco. Zound Industries was co-founded by Konrad Bergström, Niklas Bergh, and Oscar Axhede in 2008 and is based in Stockholm, Sweden. Its products were first introduced to the market in December 2009.

Peltor AB manufactures communication equipment and head and face protectors. They offer face, hearing, hands & head protecting products for heavy industry, air traffic, shooting, hunting, motor sports, forestry and agricultural industries it also provides communication solutions for noisy environments. The company was founded in 1995 and is headquartered at Värnamo, Sweden.

Bernafon AG manufactures hearing systems for the hearing impaired. Its business areas include electro-acoustics system design, software design, design and construction of hearing systems, production and service of ear hearing instruments. It has sales companies in Germany, France, Italy, Denmark, Great Britain, the USA and more. The company was founded in 1924 and is headquartered in Bern, Switzerland

Sennheiser Communications A/S specializes in the production, development, and marketing of headset solutions. It offers multimedia, mobile, telecom, wireless headsets and supporting products for private and professional requirements. The firm manufactures wireless and wired headsets for mobile phones, offices, and call centers, as well as computer headsets for voice over internet protocol, entertainment, and gaming. The company was founded in 2003 and is headquartered in Ballerup, Denmark.

3M Svenska AB, part of 3M Co., is a Swedish company located in Sollentuna that manufactures and distributes electrical equipment, industrial supplies and other adhesive products.

Minuendo AS manufactures hearing protection devices. It offers earplugs for musician. The company was founded by Tom Alexander Trones, Olav Kvaløy, Knut Håkon Breivik, and Stian Terje Aldrin on June 18, 2018 and is headquartered in Oslo, Norway.

Sperian Protection SAS designs and manufactures personal protective apparel. The personal protective equipment is of two type’s body protection which includes protective gloves, protective clothing and safety footwear and head protection deals with eye and face protection, hearing protection and respiratory protection. The equipment is used in industries, armed forces and public safety, energy, telecommunications, utilities and transportation sectors. The company was founded in September 2001 and is headquartered in Paris, France.

Oticon Medical A/S provides solutions for people with hearing loss. It offers bone anchored hearing systems, which address the needs of different patient groups. The company was founded by Inger Marie S��bye, Leif Madsen Pedersen, and John Kj��rsgaard Pedersen on August 13, 1999 and is headquartered in Smorum, Denmark.

Manufactures electronic mufflers for automotive industry

Fiskars Finland Oy Ab, part of Fiskars Oyj Abp, is a Finnish company located in Helsinki that manufactures ceramic household and ornamental articles. The firm was founded in 2004. Risto Tapani Gaggl is the current CEO of the company.

Egger Otoplastik + Labortechnik GmbH is a German private company located in Kempten that develops and sells earmold shapes for hearing aid wearers through online. The firm was founded in 1953. Iris Egger-Schweiger and Dietmar Ungar are the current co-CEOs of the company.

Retune DSP ApS engages in the provision of software solutions for voice control and speech communications. It offers a complete voice-control stack, including multi-microphone beamforming, multi-channel Acoustic Echo Cancellation and Wake Word Engine voice triggering. The company was founded in 2012 and is headquartered in Kongens Lyngby, Denmark.