Koss Corporation logo

Koss Corporation

KOSS | NASDAQ
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$3.13
-$0.26 (-7.67%)
At close: Nov 2, 2026, 4:00 PM ET
$3.45
+$0.06 (+1.77%)
Pre-market: Nov 2, 2026, 9:25 AM ET

Company Profile

Koss Corporation, along with its affiliated companies, specializes in the design, manufacturing, and global distribution of stereo headphones and various related audio accessories. Their products are marketed across numerous countries, including the United States, the Czech Republic, Sweden, Canada, Russia, Japan, and Malaysia. The company's extensive product line encompasses high-fidelity headphones, wireless Bluetooth headphones and speakers, computer headsets, telecommunications headsets, and active noise-canceling headphones. They also offer compact disc recordings under their "Koss Classics" label. Koss employs a wide array of sales channels to reach customers. This includes domestic and international distributors, specialized audio retailers, its own online presence, major national retail chains, grocery stores, electronics outlets, military exchanges, and even prisons. Products are sold both under the Koss brand name and as private-label offerings. Furthermore, Koss supplies its products to distributors for subsequent resale to educational institutions, and it also conducts direct sales to other manufacturers. Founded in 1953, Koss Corporation is headquartered in Milwaukee, Wisconsin.

Key Executives

Name Position
Michael J. Koss Chairman, President, Chief Executive Officer & Chief Operating Officer
Kim Schulte Chief Financial Officer & Corporate Secretary
John C. Koss Jr. Vice President of Sales

Latest SEC Filings

Date Type Title
Aug 28, 2026 ARS Filing
Aug 28, 2026 DEFA14A Filing
Aug 28, 2026 DEF 14A Filing
Aug 28, 2026 10-K Annual Report
Aug 27, 2026 8-K Current Report
May 08, 2026 4 Filing
May 08, 2026 4 Filing
May 08, 2026 SD Filing
May 08, 2026 10-Q Quarterly Report
May 07, 2026 8-K Current Report
View All SEC Filings ➞
Koss Corporation
Koss Corporation logo
Country United States
IPO Date Mar 17, 1980
Industry Consumer Electronics
Sector Technology
Employees 29
CEO Michael J. Koss

Contact Details

4129 North Port Washington Avenue Milwaukee, Wisconsin 53212 United States

Stock Details

Ticker Symbol KOSS
Exchange NASDAQ
Fiscal Year July - June
Reporting Currency USD
CIK Code 0000056701
CUSIP Number 500692108
ISIN Number US5006921085
SIC Code 3651

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