Koss Corporation (KOSS)
Company Description
Koss Corporation, together with its subsidiaries, designs, manufactures, and sells stereo headphones and related accessories in the United States, the Czech Republic, Sweden, Canada, the Russian Federation, Japan, Malaysia, and internationally.
It offers high-fidelity headphones, wireless Bluetooth headphones, wireless Bluetooth speakers, computer headsets, telecommunications headsets, active noise canceling headphones, and compact disc recordings under the Koss Classics label.
The company sells its products through distributors, international distributors, audio specialty stores, the internet, national retailers, grocery stores, electronics retailers, military exchanges, and prisons under the Koss name, as well as private label.
It also sells its products to distributors for resale to school systems, as well as directly to other manufacturers.
The company also exports its products.
Koss Corporation was founded in 1953 and is headquartered in Milwaukee, Wisconsin.

Country | United States |
IPO Date | Mar 17, 1980 |
Industry | Consumer Electronics |
Sector | Technology |
Employees | 28 |
CEO | Michael J. Koss |
Contact Details
Address: 4129 North Port Washington Avenue Milwaukee, Wisconsin United States | |
Website | https://www.koss.com |
Stock Details
Ticker Symbol | KOSS |
Exchange | NASDAQ |
Fiscal Year | July - June |
Reporting Currency | USD |
CIK Code | 0000056701 |
CUSIP Number | 500692108 |
ISIN Number | US5006921085 |
Employer ID | 39-1168275 |
SIC Code | 3651 |
Key Executives
Name | Position |
---|---|
Michael J. Koss | Chairman, President, Chief Executive Officer & Chief Operating Officer |
Kim M. Schulte | Chief Financial Officer & Corporate Secretary |
John C. Koss Jr. | Vice President of Sales |
Michael J. Koss Jr. | Vice President of Marketing & Product |
Latest SEC Filings
Date | Type | Title |
---|---|---|
Aug 29, 2025 | ARS | Filing |
Aug 29, 2025 | DEFA14A | Filing |
Aug 29, 2025 | DEF 14A | Filing |
Aug 29, 2025 | 10-K | Annual Report |
Aug 28, 2025 | 8-K | Current Report |
Jun 17, 2025 | 4 | Filing |
Jun 17, 2025 | 4 | Filing |
May 09, 2025 | 10-Q | Quarterly Report |
May 08, 2025 | 8-K | Current Report |
May 08, 2025 | 8-K | Current Report |