BBB Accredited Business Profile

Koss Corporation

Koss Corporation

(414) 964-5000

Koss Corporation

64 years in business
4129 N Port Washington Rd
Milwaukee, WI 53212-1029
Fax Numbers
  • (414) 964-8615
Additional Phone Numbers
  • (800) 872-5677
Additional Email Addresses
BBB File Opened: 02/01/1965
Business Started: 01/01/1953
Business Started Locally: 01/01/1953
Business Incorporated: 06/08/1972 in WI
Type of Entity
Business Management
  • Mr. Michael Koss, Marketing
  • Mr. Mike Hennecke, Customer Service Manager
  • Mr. John Koss, Vice President of Sales
  • Mr. Michael Koss, President & CEO
  • Mr. John C. Koss, Chairman of the Board
  • Ms. Lenore Lillie, V.P. Operations
  • Ms. Cheryl Mike, VP Customer Relations
  • Mr. Dave D. Smith, Exec. V.P./CFO/Secretary

Business Category
  • Contract Manufacturing
  • NAICS: Other Electronic Component Manufacturing



This company offers consumer electronic products.

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BBB reports on known significant government actions involving the business's marketplace conduct.

BBB reports on a company that is out of business for three years from the date the company closes its doors or ceases to do business.

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Koss Corporation

Koss Corporation


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