Koss (KOSS) FCF Margin %: -20.78% (As of Mar. 2026)


KOSS Koss Corp KOSS
60 GF Score
Price $4.01
GF Value $4.38
Valuation Fairly Valued
! 2 Warning Signs
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What is Koss FCF Margin %?

Koss KOSS +1.26% 60 FCF Margin % is -20.78% as of Mar. 2026. GuruFocus rates KOSS with a GF Score™ of 60/100 and a GF Value™ of $4.38 (Fairly Valued). The stock has 2 warning signs investors should review. Among 2,468 Hardware companies, Koss ranks worse than 77.19% on this metric.

FCF Margin % is calculated as Free Cash Flow divided by its Revenue. Koss's Free Cash Flow for the three months ended in Mar. 2026 was $-0.59 Mil. Koss's Revenue for the three months ended in Mar. 2026 was $2.83 Mil. Therefore, Koss's FCF Margin % for the quarter that ended in Mar. 2026 was -20.78%.

As of today, Koss's current FCF Yield % is -3.79%.

The historical rank and industry rank for Koss's FCF Margin % or its related term are showing as below:

KOSS' s FCF Margin % Range Over the Past 10 Years
Min: -11.21   Med: -0.61   Max: 81.21
Current: -11.21


During the past 13 years, the highest FCF Margin % of Koss was 81.21%. The lowest was -11.21%. And the median was -0.61%.

KOSS's FCF Margin % is ranked worse than
77.19% of 2468 companies
in the Hardware industry
Industry Median: 0.63 vs KOSS: -11.21


Koss FCF Margin % Related Terms


Koss FCF Margin % Historical Data

* Premium members only.

The historical data trend for Koss's FCF Margin % can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Koss FCF Margin % Chart

Koss Annual Data
Trend Jun16 Jun17 Jun18 Jun19 Jun20 Jun21 Jun22 Jun23 Jun24 Jun25
FCF Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -1.28 -5.94 81.21 -5.32 -5.59

Koss Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
FCF Margin % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 11.00 -17.57 18.72 -37.50 -20.78

KOSS vs AXIL, UEIC, FOXX: FCF Margin % Comparison

For the Consumer Electronics subindustry, Koss's FCF Margin %, along with its competitors' market caps and FCF Margin % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Koss FCF Margin % vs Hardware Industry

For the Hardware industry and Technology sector, Koss's FCF Margin % distribution charts can be found below:

* The bar in red indicates where Koss's FCF Margin % falls into.


KOSS
60GF Score
Koss Corp KOSS
FCF Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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Koss FCF Margin % Calculation

FCF margin is the ratio of Free Cash Flow divided by net sales or Revenue, usually presented in percent.

Koss's FCF Margin for the fiscal year that ended in Jun. 2025 is calculated as

FCF Margin=Free Cash Flow (A: Jun. 2025 )/Revenue (A: Jun. 2025 )
=-0.706/12.624
=-5.59 %

Koss's FCF Margin for the quarter that ended in Mar. 2026 is calculated as

FCF Margin=Free Cash Flow (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=-0.587/2.825
=-20.78 %

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about FCF Margin % →
What does a FCF Margin % of -20.78% mean?
Koss (KOSS) has a FCF Margin % of -20.78% as of Mar. 2026. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Koss and its competitors. According to the industry distribution chart, Koss ranks #1905 out of 2468 companies in the Hardware industry, placing it in the top 77.2%.
Is Koss' FCF Margin % too high?
Koss' current FCF Margin % is -20.78%. Based on the distribution chart, Koss ranks #1905 out of 2468 companies in the Hardware industry, which is in the bottom quartile relative to peers. Overall, Koss has a GF Score™ of 60/100 and is considered Fairly Valued, reflecting its overall financial health beyond just this single metric.
How does Koss' FCF Margin % compare to AXIL and UEIC?
According to the Hardware industry distribution chart, Koss ranks #1905 out of 2468 companies for FCF Margin %. This places Koss in the lower half of its industry. The industry median FCF Margin % is 0.63. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good FCF Margin % for a Hardware company?
The median FCF Margin % among Hardware companies is 0.63, based on 2,468 companies in the industry. Companies in the top quartile (top 25%) have a FCF Margin % significantly above this median, while those in the bottom quartile fall well below. However, FCF Margin % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high FCF Margin % mean?
A high FCF Margin % can signal that a stock is expensive relative to its fundamentals. Free cash flow margin is the ratio of total free cash flow to net sales. View historical data on Koss and its competitors. For the Hardware industry, the median FCF Margin % is 0.63 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Koss's current FCF Margin % is -20.78%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Koss stock overvalued right now?
Based on GuruFocus' analysis, Koss (KOSS) is currently considered Fairly Valued. The stock's GF Value™ is $4.38, compared to a current price of $4.01 — trading 8.4% below its estimated fair value. The current FCF Margin % is -20.78%. Koss' overall GF Score™ is 60/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is FCF Margin % calculated?
FCF Margin % is calculated from a company's financial statements. For Koss (KOSS), the current FCF Margin % is -20.78% as of Mar. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Koss (KOSS) Overvalued in 2026?

Based on GuruFocus' analysis, Koss stock appears to be undervalued. The current stock price of $4.01 is trading 8.4% below its estimated GF Value™ of $4.38. GuruFocus considers Koss to be Fairly Valued.

Key valuation signals for KOSS:

  • FCF Margin %: -20.78%
  • GF Value™: $4.38 vs. price of $4.01 (8.4% below fair value)
  • GF Score™: 60/100 with 2 warning signs

No single metric tells the full story. See the KOSS stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Koss Business Description

Address 4129 North Port Washington Avenue, Milwaukee, WI, USA, 53212
Koss Corp is engaged in the design, manufacture, and sale of stereo headphones and related accessory products. It operates in the audio/video industry segment of the home entertainment industry. The company markets a line of headphones, wireless Bluetooth headphones, wireless Bluetooth speakers, computer headsets, telecommunications headsets, and active noise-canceling headphones. The majority of the firm's revenue is derived from sales of stereo headphones. The Company also sells products to distributors for resale to school systems, and directly to other manufacturers for inclusion with their own products.
60GF Score

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FCF Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$4.01
Price
$4.38
GF Value