KOSS CORP

KOSS · Nasdaq · SIC 3651: Household Audio & Video Equipment
321
SEC Filings

Business Summary

Koss Corporation designs, manufactures, and sells stereo headphones and related accessory products. Founded in Delaware in 1971, the company sells through U.S. and international distributors, national retailers, grocery stores, electronics retailers, prisons, school systems, and directly to OEM manufacturers. Approximately 84% of fiscal year 2025 sales came from music-listening stereo headphones, with the remaining 16% from communications, education, metal detector, and OEM applications.

Next Earnings

Q2 FY2026 — expected 2026-08-26

Key Facts from Earnings Calls

TypeSubjectDetailQuarter
topic_mentionKOSSdiscussed_in_filing Cybersecurity
topic_mentionKOSSdiscussed_in_filing Trusted Computing
topic_mentionKOSSdiscussed_in_filing Blockchain & Crypto
topic_mentionKOSSdiscussed_in_filing Capital Expenditure
topic_mentionKOSSdiscussed_in_filing Supply Chain
topic_mentionKOSSdiscussed_in_filing Regulation
topic_mentionKOSSdiscussed_in_filing Sovereign & Government
topic_mentionKOSSdiscussed_in_filing Cybersecurity
topic_mentionKOSSdiscussed_in_filing Trusted Computing
topic_mentionKOSSdiscussed_in_filing Blockchain & Crypto
topic_mentionKOSSdiscussed_in_filing Capital Expenditure
topic_mentionKOSSdiscussed_in_filing Supply Chain
topic_mentionKOSSdiscussed_in_filing Regulation
topic_mentionKOSSdiscussed_in_filing Sovereign & Government
topic_mentionKOSSdiscussed_in_filing Cybersecurity
topic_mentionKOSSdiscussed_in_filing Trusted Computing
topic_mentionKOSSdiscussed_in_filing Blockchain & Crypto
topic_mentionKOSSdiscussed_in_filing Capital Expenditure
topic_mentionKOSSdiscussed_in_filing Supply Chain
topic_mentionKOSSdiscussed_in_filing Regulation

Annual Reports (10-K)

FiledPeriodAccessionSourceFull Text
2025-08-292025-06-300000056701-25-000044EDGAR32K words
2024-08-302024-06-300000056701-24-000028EDGAR—
2023-08-252023-06-300000056701-23-000026EDGAR—
2022-08-262022-06-300000056701-22-000021EDGAR—
2021-08-202021-06-300000056701-21-000024EDGAR—
2020-08-272020-06-300001437749-20-018841EDGAR—
2019-08-302019-06-300001437749-19-017702EDGAR—
2018-08-232018-06-300000056701-18-000033EDGAR—
2017-08-252017-06-300000056701-17-000038EDGAR—
2016-08-252016-06-300000056701-16-000084EDGAR—

Quarterly Reports (10-Q)

FiledPeriodAccessionSourceFull Text
2026-01-302025-12-310000056701-26-000008EDGAR15K words
2025-10-312025-09-300000056701-25-000059EDGAR—
2025-05-092025-03-310000056701-25-000017EDGAR—
2025-01-312024-12-310000056701-25-000008EDGAR—
2024-11-012024-09-300000056701-24-000043EDGAR—
2024-05-102024-03-310000056701-24-000014EDGAR—
2024-02-022023-12-310000056701-24-000008EDGAR—
2023-10-272023-09-300000056701-23-000044EDGAR—
2023-05-122023-03-310000056701-23-000013EDGAR—
2023-01-272022-12-310000056701-23-000007EDGAR—
2022-10-282022-09-300000056701-22-000030EDGAR—
2022-05-062022-03-310000056701-22-000013EDGAR—

Recent Current Reports (8-K)

FiledAccessionSourceFull Text
2026-01-290000056701-26-000006EDGAR2K words
2025-10-300000056701-25-000057EDGAR—
2025-10-200000056701-25-000052EDGAR—
2025-08-280000056701-25-000042EDGAR—
2025-05-080000056701-25-000015EDGAR—
2025-05-080000898432-25-000322EDGAR—
2025-01-300000056701-25-000006EDGAR—
2024-10-310000056701-24-000041EDGAR—
2024-10-210000056701-24-000036EDGAR—
2024-08-290000056701-24-000026EDGAR—

321 total filings indexed. 289 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

MSN — EMERSON RADIO CORP GNSS — Genasys Inc. KN — Knowles Corp SONO — Sonos Inc UEIC — UNIVERSAL ELECTRONICS INC

Tags

consumer-electronics-/-personal-audio education communications oem-/-original-equipment-manufacturers corrections-/-prisons international-markets bluetooth worldwide-wireless-certification-by-country regional-compliance-testing

Company Identity

CIK0000056701
TickerKOSS
ExchangeNasdaq
SIC3651: Household Audio & Video Equipment
IncorporatedDE
HeadquartersMilwaukee, Wisconsin

Get More Data

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JSON Profile Stock Quote AI Readiness Report
Origin Provenance
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content hash: fd98cf468593f2541f25f8e4736200733cece2b2c0427072a42d7f597732ee91
signed: 2026-04-13T04:45:55.292Z
sources: 22 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf