Koss Corp (NASDAQ: KOSS)

Koss Corporation designs, manufactures, and sells stereo headphones and related personal listening accessories within the audio/video segment of the home entertainment and communication industry.

The company’s product line includes over ear, on ear, and in ear models that are wired or wireless.

It also offers accessories such as cables, adapters, and carrying cases.

Koss Corporation markets its products under the Koss brand and also provides private label solutions for other companies.

The company sources complete headphones from Asian manufacturers while also producing certain components at its facility in Milwaukee, Wisconsin.

Sound quality remains the primary differentiating factor among its offerings, as perceived by listeners.

The company generates revenue primarily from the sale of stereo headphones for music listening, communication, education, and original equipment manufacturer applications.

These products are distributed through a network that includes U. S. distributors, international distributors, audio specialty stores, online retailers, national retail chains, grocery stores, electronics retailers, prisons, and school systems.

In addition, Koss Corporation sells directly to consumers via its own website and through third party marketplaces such as Amazon.

Approximately 84% of fiscal year 2025 sales came from headphones used for music listening, while the remaining 16% stemmed from communication, education, metal detector, and OEM uses.

The company also earns revenue from licensing agreements related to its patent portfolio.

The company also provides headphones to original equipment manufacturers for integration into products such as gaming consoles, mobile devices, and aviation equipment.

International sales are supported by sales personnel located in the Netherlands and the Caucasus region, who coordinate with independent distributors across Europe, the Middle East, Africa, and Asia.

Koss Corporation competes against large, diversified headphone manufacturers that possess greater resources, yet it leverages its pioneer status in personal listening, reputation for high quality sound, strong brand recognition, engineering expertise, customer service, and an extensive intellectual property portfolio.

The company holds over 400 trademarks registered in approximately 88 countries and over 170 patents issued in about 26 countries, which help protect its brand and technological innovations.

Management views its unique sound signature and commitment to after sales service as key differentiators in a crowded market.

While many competitors focus on mass market electronics, Koss emphasizes its heritage as the creator of the 1st stereo headphone in 1958 and its ongoing investment in research and development.

Despite facing larger rivals with greater scale, Koss relies on its niche focus and loyal customer base to maintain market share.

Research and development efforts are directed toward improving wireless connectivity, comfort, and durability while adhering to global certification standards.

The company serves a diverse base that includes individual consumers seeking personal audio solutions, educational institutions purchasing headphones for classrooms and language labs, correctional facilities that procure devices for inmate use, and original equipment manufacturers that embed Koss components in their own products.

Retail partners such as Amazon, Walmart, and Best Buy represent significant channels, with Amazon alone accounting for roughly 19% of net sales in fiscal year 2025 through the direct to consumer channel.

The 5 largest customers collectively contributed about 50% of total revenue in the same year, although their identities are not disclosed.

Koss Corporation also supplies distributors who resell to specialty audio shops and international markets in Europe, Asia, and Latin America.

The company also supplies headphones to call centers and transcription services that require reliable communication gear.

Products are available in North America, South America, Europe, Asia, Africa, and Australia through a mix of retail and wholesale channels.