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Koss

Koss makes headphones and earbuds. Its official website is koss.com. In the US trademark register, the Koss trademark is held by Koss Corporation.

Every fact on this page links to its source. The facts were collected automatically from Koss's official website and public registries on October 3, 2026, and have not yet been reviewed by a person. Found an error? Tell us.

At a glance

Official website
koss.com[1]
US trademark held by
Koss Corporation

What Koss makes

Who owns Koss

Holders of the Koss trademark in the US register (USPTO). A trademark holder is usually the company that owns the brand, but can also be a regional subsidiary or a licensee.

Where to buy genuine Koss

Directly from the official website: koss.com[1]

We have not yet collected an authorized dealer list for Koss.

Contact Koss

Phone
18008725677 (United States, Canada) [2]
Email
customersupport@koss.com [2]
Email
customersupport-intl@koss.com [3]
Warranty
koss.com/pages/warranty-repair [1]

Official websites and accounts

X (Twitter)FacebookInstagramPinterestTikTokYouTube[1]

Sources

  1. Official website: Koss Stereophones (retrieved October 3, 2026)
  2. Official website: Terms of Use - Koss Stereophones (retrieved October 3, 2026)
  3. Official website: Warranty Repair - Koss Stereophones (retrieved October 3, 2026)
  4. Trademark registry: US trademark serial 87136877 (retrieved October 3, 2026)
  5. Trademark registry: US trademark serial 73812381 (retrieved October 3, 2026)

Machine-readable version: /data/brand/koss.json