Koss Corporation (KOSS)
NASDAQ: KOSS · Real-Time Price · USD
4.820
-0.030 (-0.62%)
At close: Dec 5, 2025, 4:00 PM EST
4.920
+0.100 (2.07%)
After-hours: Dec 5, 2025, 7:20 PM EST

Company Description

Koss Corporation, together with its subsidiaries, engages in the design, manufacture, and sale of stereo headphones and related accessories in the United States, Sweden, the Czech Republic, Japan, Malaysia, Korea, Canada, and internationally.

The company offers high-fidelity headphones, wireless bluetooth headphones, wireless bluetooth speakers, computer headsets, telecommunications headsets, and active noise canceling headphones.

It sells its products through distributors, international distributors, audio specialty stores, the internet, national retailers, grocery stores, electronics retailers, and prisons under the Koss name, as well as private label.

The company also sells its products to distributors for resale to school systems, as well as directly to other manufacturers.

It markets through domestic retail outlets and numerous retailers. Koss Corporation was founded in 1953 and is based in Milwaukee, Wisconsin.

Koss Corporation
Koss Corporation logo
Country United States
Founded 1953
Industry Consumer Electronics
Sector Technology
Employees 28
CEO Michael Koss

Contact Details

Address:
4129 North Port Washington Avenue
Milwaukee, Wisconsin 53212
United States
Phone 414 964 5000
Website koss.com

Stock Details

Ticker Symbol KOSS
Exchange NASDAQ
Stock Type Common Stock
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 and Chief Operating Officer
Kim M. Schulte Chief Financial Officer and Corporate Secretary
John C. Koss Jr. Vice President of Sales
Michael J. Koss Jr. Executive Vice President of Marketing and Product and Director

Latest SEC Filings

Date Type Title
Oct 31, 2025 10-Q Quarterly Report
Oct 30, 2025 8-K Current Report
Oct 20, 2025 8-K Current Report
Aug 29, 2025 ARS Filing
Aug 29, 2025 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Aug 29, 2025 DEF 14A Other definitive proxy statements
Aug 29, 2025 10-K Annual Report
Aug 28, 2025 8-K Current Report
May 9, 2025 10-Q Quarterly Report
May 8, 2025 8-K Current Report