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Koss Stereo Headphones
Renowned for the invention of the world’s first SP/3 Stereophone, Koss has been pioneering hi-fi since 1958 - three generations of American ingenuity, integrity and incomparable quality. #HearingIsBelieving
Renowned for the invention of the world’s first SP/3 Stereophone, Koss has been pioneering hi-fi since 1958 - three generations of American ingenuity, integrity and incomparable quality. #HearingIsBelieving
Overview
Location
United States, Wisconsin, Milwaukee
Employees
51-200
Phone
414-967-5000
Founded date
1958
Mentions in press and media 18
| Date | Title | Description |
| Sign up to see | Sign up to see | Sign up to see |
| Jun 7, 2024 | GameStop tanks almost 40% as 'Roaring Kitty' fails to spark enthusiasm | Stock influencer Keith Gill's first livestream in three years failed to spark enough investor enthusiasm in GameStop on Friday to reverse a nearly 40 per cent slump in the shopping mall retailer's stock after it unveiled a share sale to rai... |
| May 15, 2024 | Love them or hate them, meme stocks are back | U.S. MarketsLove them or hate them, meme stocks are back By Saqib Iqbal Ahmed and David RandallMay 15, 20245:39 AM UTCUpdated ago Save Text Small Text Medium Text Large Text Share Twitter Facebook Linkedin Email Link Maximize Item 1 of 2 Tr... |
| May 11, 2023 | Koss Corporation Releases Third Quarter Results | /EIN News/ -- Koss Corporation Releases Third Quarter Results, May 11, 2023 (GLOBE NEWSWIRE) -- Koss Corporation (NASDAQ: KOSS) (the “Company”), the U.S. based high-fidelity headphone company, has reported its results for the third quarter ... |
| Feb 3, 2022 | Design Stories: Porta Pro Utility | SHOP PORTA PRO UTILITY For over 30 years the acclaimed Koss Porta Pro® has set performance and comfort standards for personal listening worldwide. Introduction in 1984, Porta Pro® was developed to take personal listening to a whole new leve... |
| Sep 20, 2021 | Koss : Porta Pro Communication Headset Features | Koss takes the acclaimed Porta Pro® to the next level with the Koss Porta Pro® Communication Headset. With an all-new flexible noise cancelling electret microphone you'll be heard clearly whether you're at the office, working from home or g... |
| Aug 20, 2021 | Koss : Annual Report (SEC Filing - 10-K) | Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended June 30, 2021 OR ☐ TRANSITI... |
| Apr 13, 2021 | KOSS CORPORATION Introducing: Koss + Retrospekt P/21 Retro On-Ear Headphone | Introducing: Koss + Retrospekt P/21 Retro On-Ear Headphone SHOP NOW For Koss great sound never goes out of style, and for fellow Milwaukee-based Retrospekt neither do the vintage electronics it faithfully restores. For over 10 years Retrosp... |
| Jan 25, 2021 | 5 NASDAQ Stocks Up 45%+ In One Day: Irrational Exuberance, 2021? | nullGetty |
| Apr 16, 2018 | Wireless version of the classic Koss Porta Pro headphones could be on the way [Updated] | reader comments 86 with 53 posters participating Share this story Share on Facebook Share on Twitter Share on Reddit The presumed Koss Porta Pro Wireless, which are detailed in a recent FCC documentation attributed to Koss. FCC A side view.... |
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FAQ about Koss
When was Koss founded?
Koss was founded in 1958.
What has the press written about Koss?
Parsers VC has collected 18 articles mentioning Koss, among them “GameStop tanks almost 40% as 'Roaring Kitty' fails to spark enthusiasm” (Jun 7, 2024) and “Love them or hate them, meme stocks are back” (May 15, 2024).
Is Koss still active?
Yes, Koss is active; its latest activity on Parsers VC dates from May 29, 2025.