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MARKETS / NASDAQ / KOSS
NASDAQ · HOUSEHOLD AUDIO & VIDEO EQUIPMENT · SMALL CAP

Koss Corp. KOSS

16 fiscal years on record · USD · FY2025 reported · SEC filings only
$13.0M
▲ 3.1% YoY
$-391,464
$122,721
In brief

What this company does

The Company operates in the audio/video industry segment of the home entertainment and communication industry through its design, manufacture and sale of stereo headphones and related accessory products. Approximately 84% of the Company’s fiscal year 2025 sales were from stereo headphones used for listening to music. The Company sources complete stereo headphones manufactured to its specifications from various manufacturers in Asia as well as raw materials used to produce stereo headphones at its plant in Milwaukee, Wisconsin. As of June 30, 2025, the Company employed 28 employees, 2 of which were part-time employees.

Written from the business description in Koss Corporation's annual report to the U.S. Securities and Exchange Commission, filed 29 August 2025. Every sentence was checked against that document before publication.

Growth
USD 13.0M
Revenue, FY2025 · full 16-year series below
Revenue $M Net income $M
FY2025 · Revenue 13.0 · Net income -0.4
20M40M-2M-4M201020122014201620182020202220242025
Compound annual growth
−0.2%
−7.8%
−6.7%
−7.4%
3 yrs
5 yrs
10 yrs
15 yrs

Revenue compounded at −7.8% a year over five years.

Compound annual rates per period — left blank where that exact year isn't on file, the series crosses a loss, or (per-share rows) a split falls inside the window.

Profitability
−3 cents
lost on every revenue dollar
Operating margin Net margin
FY2025 · Operating -11.6% · Net -3.0%
20%40%60%-50%-100%-150%201020122014201620182020202220242025
ROE
FY2025 · ROE -1.3%
10%20%30%-10%-20%-30%201020122014201620182020202220242025
Gross margin41.9%
Operating margin-11.6%
Net margin-3.0%
Return on assets-1.1%
EBITDAUSD -1.2M

Each USD of equity lost 1 cents this year.

Cash & shareholders
—
returned in FY2025 · dividends + net buybacks
Free cash flow $M
FY2025 · FCF 0.1
4M8M201020122014201620182020202220242025
Net buybacks $M Dividends $M
FY2014 · Dividends 0.0 · Net buybacks —
0.8M1.6M20102011201220132014
Dividends paid—
Net buybacks—
Share of profit—
Consecutive raises—

Total assetsUSD 36.7M
EquityUSD 30.2M
CashUSD 3.0M
Current ratio13.96×

Equity funds 82% of total assets.

The 16-year record
16 fiscal years
Every figure from documents filed with the SEC · USD
row low → row highnegative
Metric 2025202420232022202120202019201820172016201520142013201220112010
Revenue $B0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Operating income $B−0.0−0.0−0.0−0.00.0−0.0−0.00.0−0.0··0.0−0.00.00.00.0
EBITDA $B−0.0−0.0−0.0−0.00.0−0.0−0.00.00.0··0.0−0.00.00.00.0
Income tax $B0.00.0−0.00.00.00.00.0−0.00.00.00.00.0−0.00.00.00.0
Net income $B−0.0−0.0−0.00.00.00.0−0.00.0−0.0−0.00.00.0−0.00.00.00.0
Free cash flow $B0.0−0.0−0.00.0−0.0−0.00.00.00.0−0.0−0.0−0.00.00.00.00.0
EPS, diluted $−0.04−0.09−0.100.850.130.05−0.060.04−0.46−0.130.190.07−0.750.740.400.59
Dividend / sh $···········0.000.180.240.240.24
Payout %···········0−32336041
ROE %−1.3−2.8−3.030.36.02.8−3.12.1−21.5−5.48.03.1−30.328.218.128.3
Shares out B0.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.01

Slide the table for earlier years · "·" marks a figure not available in our data for that year.

Provenance
Company facts, as filed
How we verify · 0 failures · 1 divergences in 80 reconciliationsAUDITED

Reconciled in 15 of 19 fiscal years. 1 of those reconciliations are divergences — the figures exist but don't fit the formula this check expects; that isn't the same as an error. 15 checks could not be computed.

EPS recomputationBalance-sheet identityGross profitBalance-sheet liquiditymoeda_consistente0 failures1 divergent
ActivityHousehold Audio & Video Equipment
Listed onNASDAQ
Incorporated inDelaware
Fiscal year endsJune 30
SEC categorysmaller reporting company
Data on record since2010

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