Koss Corporation (KOSS) Key Metrics
KOSS valuation today
Trailing 12 months · as of October 18, 2026- Market cap
- $34.6M
- Enterprise value
- $15.6M
- P/E (TTM)
- — 10-yr median 44.4
- Forward P/E
- 526.3
- PEG ratio
- —
- Price / sales
- 2.7 10-yr median 2.8
- Price / book
- 1.1 10-yr median 1.2
- EV / EBITDA
- — 10-yr median 40.4
- Dividend yield
- —
- Beta
- 1.63
KOSS key metrics, FY2017–FY2026
Fiscal year ended June 30, 2026 · U.S. dollarsKOSS valuation Price multiples at each fiscal year-end price.
Price / sales−23.0%
2.9
FY2026 · hover or tap a bar for each year
FY2017FY2026
Price / book−19.3%
1.3
FY2026 · hover or tap a bar for each year
FY2017FY2026
Price / free cash flow
309.2
FY2026 · hover or tap a bar for each year
FY2017FY2026
Free cash flow yield+1.8 pts
0.3%
FY2026 · hover or tap a bar for each year
FY2017FY2026
KOSS returns How much profit the business earns on the capital it uses.
Return on equity+1.5 pts
−1.3%
FY2026 · hover or tap a bar for each year
FY2017FY2026
Return on invested capital−0.4 pts
−7.9%
FY2026 · hover or tap a bar for each year
FY2017FY2026
Return on assets+1.3 pts
−1.1%
FY2026 · hover or tap a bar for each year
FY2017FY2026
Free cash flow margin+6.5 pts
0.9%
FY2026 · hover or tap a bar for each year
FY2017FY2026
Asset turnover+3.9%
0.35
FY2026 · hover or tap a bar for each year
FY2017FY2026
KOSS per-share figures Results divided by the shares outstanding at year-end.
Revenue per share+2.1%
$1.38
FY2026 · hover or tap a bar for each year
FY2017FY2026
Earnings per share
−$0.04
FY2026 · hover or tap a bar for each year
FY2017FY2026
Free cash flow per share
$0.01
FY2026 · hover or tap a bar for each year
FY2017FY2026
Book value per share−2.5%
$3.19
FY2026 · hover or tap a bar for each year
FY2017FY2026
Shares outstanding+1.1%
9.5M
FY2026 · hover or tap a bar for each year
FY2017FY2026
KOSS financial health Debt, liquidity and how easily interest is covered.
Debt / equity−7.7%
0.08
FY2026 · hover or tap a bar for each year
FY2017FY2026
Net debt−$4.4M
−$17.5M
FY2026 · hover or tap a bar for each year
FY2017FY2026
Current ratio+19.7%
13.96
FY2026 · hover or tap a bar for each year
FY2017FY2026
Interest coverage
-714.8
FY2026 · hover or tap a bar for each year
FY2017FY2026
Debt / assets−7.8%
0.06
FY2026 · hover or tap a bar for each year
FY2017FY2026
KOSS efficiency & capital use Working capital cycle and where the cash goes.
Days sales outstanding−2 days
37 days
FY2026 · hover or tap a bar for each year
FY2017FY2026
Days of inventory+11 days
229 days
FY2026 · hover or tap a bar for each year
FY2017FY2026
Days payables outstanding0 days
27 days
FY2026 · hover or tap a bar for each year
FY2017FY2026
Cash conversion cycle+9 days
239 days
FY2026 · hover or tap a bar for each year
FY2017FY2026
Capex / revenue−1.5 pts
2.4%
FY2026 · hover or tap a bar for each year
FY2017FY2026
KOSS valuation history
Fiscal year-endToday10-year median
KOSS returns on capital
ROEROICROA
Net income (ROE, ROA) or after-tax operating income (ROIC) divided by the average of the opening and closing balance.
KOSS debt vs cash
Total debtCash & short-term investments
Debt includes short- and long-term borrowings and, where reported, lease liabilities.
KOSS price vs earnings per share
Share price at year-endEPS (right axis)
KOSS key metrics
FY2017–FY2026| FY2026 | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 | FY2020 | FY2019 | FY2018 | FY2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
| Valuation | ||||||||||
| Market capitalization | $37.9M | $47.8M | $41.2M | $36.1M | $69.4M | $223.8M | $10.1M | $14.8M | $17.3M | $13.4M |
| Enterprise value | $20.4M | $34.6M | $29.0M | $19.0M | $63.4M | $217.9M | $9.4M | $15.4M | $19.3M | $13.0M |
| P/E ratio | — | — | — | 4.3 | 54.7 | 453.5 | — | 34.1 | — | — |
| Price / sales | 2.9 | 3.8 | 3.4 | 2.8 | 3.9 | 11.5 | 0.5 | 0.7 | 0.7 | 0.6 |
| Price / book | 1.3 | 1.6 | 1.3 | 1.1 | 3.1 | 9.9 | 0.7 | 1.0 | 1.2 | 0.8 |
| Price / free cash flow | 309.2 | — | — | 3.4 | — | — | 7.3 | 12.1 | 22.2 | — |
| Price / operating cash flow | 86.4 | — | — | 3.4 | — | 641.8 | 5.6 | 10.5 | 16.8 | 57.3 |
| EV / sales | 1.6 | 2.7 | 2.4 | 1.4 | 3.6 | 11.1 | 0.5 | 0.7 | 0.8 | 0.5 |
| EV / EBITDA | — | — | — | — | 40.4 | — | — | 18.5 | 119.2 | — |
| EV / free cash flow | 166.5 | — | — | 1.8 | — | — | 6.9 | 12.6 | 24.8 | — |
| Earnings yield | −1.0% | −1.8% | −2.3% | 23.0% | 1.8% | 0.2% | −4.6% | 2.9% | −19.6% | −7.2% |
| Free cash flow yield | 0.3% | −1.5% | −1.6% | 29.5% | −1.5% | −0.1% | 13.7% | 8.3% | 4.5% | −1.3% |
| Dividend yield | — | — | — | — | — | — | — | — | 0.0% | 0.0% |
| Shareholder yield (dividends + buybacks) | — | — | — | 0.0% | — | 0.0% | — | 0.0% | 0.0% | 0.0% |
| Share price at fiscal year-end | $4.01 | $5.10 | $4.45 | $3.70 | $6.95 | $23.22 | $1.36 | $2.00 | $2.35 | $1.81 |
| Per share | ||||||||||
| Revenue per share | $1.38 | $1.35 | $1.33 | $1.34 | $1.77 | $2.03 | $2.47 | $2.95 | $3.19 | $3.25 |
| Earnings per share | −$0.04 | −$0.09 | −$0.10 | $0.85 | $0.13 | $0.05 | −$0.06 | $0.06 | −$0.46 | −$0.13 |
| Operating cash flow per share | $0.05 | −$0.02 | −$0.02 | $1.10 | −$0.09 | $0.04 | $0.24 | $0.19 | $0.14 | $0.03 |
| Free cash flow per share | $0.01 | −$0.08 | −$0.07 | $1.09 | −$0.11 | −$0.03 | $0.19 | $0.17 | $0.11 | −$0.02 |
| Cash per share | $2.09 | $1.68 | $1.62 | $2.07 | $0.92 | $0.96 | $0.54 | $0.30 | $0.15 | $0.06 |
| Book value per share | $3.19 | $3.27 | $3.37 | $3.26 | $2.27 | $2.35 | $2.05 | $2.03 | $1.97 | $2.37 |
| Tangible book value per share | $3.19 | $3.27 | $3.37 | $3.26 | $2.27 | $2.35 | $2.05 | $2.03 | $1.97 | $2.37 |
| Dividends per share | — | — | — | — | — | — | — | — | $0.00 | $0.00 |
| Capex per share | $0.03 | $0.05 | $0.05 | $0.01 | $0.01 | $0.06 | $0.06 | $0.03 | $0.03 | $0.05 |
| Debt per share | $0.24 | $0.27 | $0.30 | $0.31 | $0.33 | $0.34 | $0.45 | $0.38 | $0.42 | $0.00 |
| Shares outstanding | 9.5M | 9.4M | 9.3M | 9.8M | 10.0M | 9.6M | 7.4M | 7.4M | 7.4M | 7.4M |
| Change in shares outstanding | +1.1% | +1.2% | −5.2% | −2.3% | +3.6% | +30.2% | −0.0% | +0.6% | −0.7% | +1.4% |
| Returns & profitability | ||||||||||
| Return on equity (ROE) | −1.3% | −2.8% | −3.0% | 30.5% | 5.6% | 2.6% | −3.1% | 2.9% | −21.1% | −5.4% |
| Return on invested capital (ROIC) | −7.9% | −7.5% | −8.8% | −152.7% | 5.4% | −2.5% | −2.5% | 2.5% | −1.7% | −3.5% |
| Return on assets (ROA) | −1.1% | −2.4% | −2.5% | 24.0% | 4.2% | 1.9% | −2.0% | 2.0% | −15.7% | −4.1% |
| Return on tangible assets | −1.1% | −2.4% | −2.6% | 21.2% | 4.2% | 1.6% | −2.1% | 1.9% | −17.2% | −4.1% |
| Free cash flow margin | 0.9% | −5.6% | −5.3% | 81.2% | −5.9% | −1.3% | 7.5% | 5.6% | 3.3% | −0.7% |
| Income quality (OCF / net income) | — | — | — | 1.29 | −0.74 | 0.71 | — | 3.25 | — | — |
| Financial health | ||||||||||
| Total debt | $2.3M | $2.5M | $2.8M | $3.0M | $3.2M | $3.2M | $3.4M | $2.8M | $3.1M | $0 |
| Cash & short-term investments | $19.8M | $15.7M | $14.9M | $20.2M | $9.2M | $9.2M | $4.0M | $2.2M | $1.1M | $432,283 |
| Net debt | −$17.5M | −$13.1M | −$12.2M | −$17.1M | −$6.0M | −$6.0M | −$633,360 | $619,563 | $2.0M | −$432,283 |
| Debt / equity | 0.08 | 0.08 | 0.09 | 0.10 | 0.14 | 0.14 | 0.22 | 0.19 | 0.21 | 0.00 |
| Debt / assets | 0.06 | 0.07 | 0.07 | 0.08 | 0.11 | 0.11 | 0.15 | 0.12 | 0.16 | 0.00 |
| Net debt / EBITDA | — | — | — | — | −3.80 | — | — | 0.74 | 12.47 | — |
| Current ratio | 13.96 | 11.65 | 16.89 | 12.21 | 9.33 | 9.33 | 4.64 | 4.31 | 4.67 | 3.82 |
| Quick ratio | 11.49 | 9.14 | 13.44 | 9.51 | 5.28 | 5.28 | 2.52 | 2.02 | 2.31 | 1.36 |
| Interest coverage | -714.8 | — | — | -47.8 | 78.3 | -0.3 | -1.4 | 127.3 | -68.4 | -801.0 |
| Working capital | $24.1M | $20.7M | $20.6M | $26.7M | $17.7M | $17.7M | $9.5M | $9.9M | $9.6M | $9.6M |
| Invested capital | $12.6M | $17.5M | $19.0M | $14.7M | $16.7M | $16.7M | $14.5M | $15.7M | $16.5M | $17.1M |
| Tangible asset value | $30.2M | $30.6M | $31.1M | $31.8M | $22.7M | $22.7M | $15.2M | $15.1M | $14.5M | $17.6M |
| Net current asset value | $19.5M | $16.0M | $15.9M | $21.8M | $12.6M | $12.6M | $4.7M | $4.8M | $7.0M | $7.1M |
| Graham number | — | — | — | $7.90 | $2.55 | $1.65 | — | $1.64 | — | — |
| Graham net-net per share | $1.76 | $1.34 | $1.32 | $1.77 | $0.77 | $0.79 | $0.15 | $0.04 | $0.35 | $0.23 |
| Capital allocation | ||||||||||
| Dividends paid | — | — | — | — | — | — | — | — | $0 | $0 |
| Share buybacks (net) | — | — | — | $0 | — | $0 | — | $0 | $0 | $0 |
| Dividends + buybacks / free cash flow | — | — | — | 0.0% | — | — | — | 0.0% | 0.0% | — |
| Capex / revenue | 2.4% | 3.9% | 3.8% | 0.8% | 0.6% | 3.1% | 2.3% | 0.9% | 1.1% | 1.7% |
| Capex / operating cash flow | 72.1% | — | — | 0.9% | — | 172.1% | 23.5% | 13.3% | 24.3% | 172.2% |
| Capex / depreciation | 1.04 | 2.07 | 2.40 | 0.43 | 0.37 | 1.98 | 1.28 | 0.44 | 0.48 | 0.80 |
| Stock-based compensation / revenue | 0.2% | 0.3% | 1.3% | 2.2% | 2.6% | 3.2% | 3.0% | 1.8% | 1.4% | 1.5% |
| R&D / revenue | 1.8% | 1.7% | 1.9% | 2.2% | 1.6% | 2.1% | 2.2% | 1.5% | 1.8% | 0.9% |
| SG&A / revenue | 53.5% | 3.1% | 1.9% | 224.6% | 4.3% | 36.4% | 33.6% | 29.4% | 29.5% | 31.6% |
| Efficiency | ||||||||||
| Days sales outstanding | 37.0 | 39.2 | 43.7 | 46.9 | 38.1 | 39.0 | 60.1 | 70.5 | 67.6 | 61.3 |
| Days of inventory on hand | 228.5 | 217.6 | 246.1 | 317.9 | 286.7 | 201.8 | 178.8 | 157.8 | 156.1 | 180.2 |
| Days payables outstanding | 26.8 | 26.7 | 13.5 | 22.5 | 26.4 | 23.1 | 32.7 | 34.8 | 39.6 | 44.8 |
| Cash conversion cycle (days) | 238.7 | 230.1 | 276.4 | 342.4 | 298.4 | 217.7 | 206.2 | 193.5 | 184.1 | 196.7 |
| Receivables turnover | 9.85 | 9.30 | 8.35 | 7.78 | 9.57 | 9.35 | 6.07 | 5.17 | 5.40 | 5.95 |
| Payables turnover | 13.60 | 13.66 | 27.05 | 16.25 | 13.80 | 15.78 | 11.17 | 10.48 | 9.22 | 8.15 |
| Inventory turnover | 1.60 | 1.68 | 1.48 | 1.15 | 1.27 | 1.81 | 2.04 | 2.31 | 2.34 | 2.03 |
| Asset turnover | 0.35 | 0.34 | 0.32 | 0.38 | 0.59 | 0.74 | 0.80 | 1.02 | 1.09 | 1.01 |
| Average receivables | $1.3M | $1.4M | $1.5M | $1.7M | $1.8M | $2.1M | $3.0M | $4.2M | $4.4M | $4.0M |
| Average payables | $556,494 | $574,580 | $298,671 | $531,838 | $796,163 | $811,934 | $1.1M | $1.4M | $1.8M | $2.1M |
| Average inventory | $4.7M | $4.7M | $5.4M | $7.5M | $8.6M | $7.1M | $6.2M | $6.5M | $7.2M | $8.5M |
| Intangibles / total assets | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% | 0.0% |
Computed from KOSS's annual financial statements (latest annual report filed August 28, 2026) and the closing share price on each fiscal year-end, adjusted for stock splits. Figures in U.S. dollars; data from EODHD. Averages use the opening and closing balance of each year.
KOSS valuation and financial ratios
Koss earned a return on equity of −1.3% and a return on invested capital of −7.9% in fiscal 2026. It ended the year with $2.3 million of debt and $19.8 million in cash and short-term investments, a net cash position of $17.5 million. The share count rose 27.7% from 7.4M to 9.5M over 9 years.
See the KOSS income statement, the KOSS chart for price history, or the KOSS stock overview for the latest quote and news.
KOSS key metrics FAQ
What is Koss's return on equity?
Koss's return on equity (ROE) was −1.3% in fiscal 2026: net income of -$0.4 million on average shareholders' equity of $30.4 million.
What is Koss's ROIC?
Koss's return on invested capital was −7.9% in fiscal 2026, using after-tax operating income divided by average debt plus equity minus cash.
How much debt does Koss have?
Koss had total debt of $2.3 million at the end of fiscal 2026, a debt-to-equity ratio of 0.08 and more cash than debt.
What is Koss's free cash flow yield?
Koss generated $0.1 million of free cash flow in fiscal 2026, a free cash flow yield of 0.3% on its market value at year-end ($37.9 million).
What is Koss's current ratio?
Koss's current ratio was 13.96 at the end of fiscal 2026: current assets were 13.96 times current liabilities.