BIO-key International, Inc. (BKYI) Key Metrics

NASDAQ: BKYIValuation, returns, debt and efficiency ratios over 10 years.

BKYI valuation today

Trailing 12 months · as of October 18, 2026
Market cap
$5.4M
Enterprise value
$3.0M
P/E (TTM)
—
Forward P/E
—
PEG ratio
—
Price / sales
0.8
Price / book
0.8
EV / EBITDA
—
Dividend yield
—
Beta
0.50

BKYI key metrics, 2016–2025

Fiscal year ended December 31, 2025 · U.S. dollars

BKYI returns How much profit the business earns on the capital it uses.

Return on equity+97.6 pts
−80.2%
2025 · hover or tap a bar for each year
2016: −24.9% (−14.7 pts)2017: −29.3% (−4.3 pts)2018: −56.7% (−27.4 pts)2020: −107.2%2021: −28.2% (+79.0 pts)2022: −113.9% (−85.7 pts)2023: −267.8% (−153.9 pts)2024: −177.9% (+89.9 pts)2025: −80.2% (+97.6 pts)
20162025
Return on invested capital+42.7 pts
−62.4%
2025 · hover or tap a bar for each year
2016: −23.0% (−13.7 pts)2017: −24.2% (−1.2 pts)2018: −45.9% (−21.7 pts)2020: −234.9%2021: −66.8% (+168.1 pts)2022: −111.7% (−44.9 pts)2023: −204.4% (−92.6 pts)2024: −105.1% (+99.2 pts)2025: −62.4% (+42.7 pts)
20162025
Return on assets+18.4 pts
−47.1%
2025 · hover or tap a bar for each year
2016: −22.2% (−13.1 pts)2017: −25.6% (−3.4 pts)2018: −49.5% (−23.8 pts)2019: −205.6% (−156.2 pts)2020: −77.3% (+128.3 pts)2021: −25.1% (+52.2 pts)2022: −81.8% (−56.7 pts)2023: −107.5% (−25.6 pts)2024: −65.5% (+42.0 pts)2025: −47.1% (+18.4 pts)
20162025
Free cash flow margin−34.5 pts
−76.7%
2025 · hover or tap a bar for each year
2016: −151.2% (+144.6 pts)2017: −42.7% (+108.5 pts)2018: −41.9% (+0.8 pts)2019: −82.9% (−41.0 pts)2020: −175.8% (−92.8 pts)2021: −176.4% (−0.6 pts)2022: −89.9% (+86.5 pts)2023: −48.9% (+41.0 pts)2024: −42.2% (+6.7 pts)2025: −76.7% (−34.5 pts)
20162025
Asset turnover−40.7%
0.63
2025 · hover or tap a bar for each year
2016: 0.16 (−38.7%)2017: 0.38 (+139.3%)2018: 0.29 (−22.9%)2019: 0.32 (+9.7%)2020: 0.23 (−29.0%)2021: 0.25 (+11.9%)2022: 0.48 (+90.0%)2023: 0.98 (+102.8%)2024: 1.06 (+7.9%)2025: 0.63 (−40.7%)
20162025

BKYI valuation history

Fiscal year-endToday10-year median

BKYI returns on capital

ROEROICROA

Net income (ROE, ROA) or after-tax operating income (ROIC) divided by the average of the opening and closing balance.

BKYI debt vs cash

Total debtCash & short-term investments

Debt includes short- and long-term borrowings and, where reported, lease liabilities.

BKYI cash returned to shareholders

DividendsBuybacksFree cash flow

BKYI price vs earnings per share

Share price at year-endEPS (right axis)

BKYI key metrics

2016–2025
BIO-key International, Inc. key metrics by fiscal year
2025202420232022202120202019201820172016
Valuation
Market capitalization$3.6M—————————
Enterprise value$1.6M—————————
Price / sales0.6—————————
Price / book0.5—————————
EV / sales0.3—————————
Earnings yield−127.9%—————————
Free cash flow yield−130.2%—————————
Share price at fiscal year-end$5.40$17.10$30.00$106.20$397.80$633.60$720.00$1,080.00$2,548.80$3,816.00
Per share
Revenue per share$9.17—————————
Earnings per share−$6.91—————————
Operating cash flow per share−$7.01—————————
Free cash flow per share−$7.03—————————
Cash per share$4.05—————————
Book value per share$11.54—————————
Tangible book value per share$10.29—————————
Capex per share$0.02—————————
Debt per share$1.06—————————
Shares outstanding665K—————————
Returns & profitability
Return on equity (ROE)−80.2%−177.9%−267.8%−113.9%−28.2%−107.2%—−56.7%−29.3%−24.9%
Return on invested capital (ROIC)−62.4%−105.1%−204.4%−111.7%−66.8%−234.9%—−45.9%−24.2%−23.0%
Return on assets (ROA)−47.1%−65.5%−107.5%−81.8%−25.1%−77.3%−205.6%−49.5%−25.6%−22.2%
Return on tangible assets−45.7%−57.2%−274.1%−124.3%−33.4%−49.1%−643.1%−146.0%−53.7%−63.9%
Free cash flow margin−76.7%−42.2%−48.9%−89.9%−176.4%−175.8%−82.9%−41.9%−42.7%−151.2%
Financial health
Total debt$703,626$1.8M$365,346$3.2M$264,162$730,472$2.8M$9,436$5,614$26,988
Cash & short-term investments$2.7M$437,604$511,399$2.6M$7.8M$17.5M$591,834$323,943$288,721$1.1M
Net debt−$2.0M$1.3M−$146,053$604,942−$7.5M−$16.8M$2.2M−$314,507−$283,107−$1.0M
Debt / equity0.090.470.340.610.020.04—0.000.000.00
Debt / assets0.060.210.080.290.010.031.130.000.000.00
Current ratio1.490.410.821.657.0110.100.313.453.022.67
Quick ratio1.370.330.680.834.549.920.212.632.612.42
Interest coverage-13.4-13.4-40.4-948.5-274.5-1.2-12.6———
Working capital$1.5M−$2.7M−$591,232$3.5M$12.0M$17.1M−$3.0M$3.0M$4.7M$3.1M
Invested capital$5.7M$5.1M$917,512$5.9M$8.1M$3.6M−$60,527$10.2M$13.5M$14.4M
Tangible asset value$6.8M$2.7M−$344,425$3.5M$13.0M$17.5M−$2.5M$3.5M$5.6M$4.7M
Net current asset value$1.4M−$3.0M−$831,313$2.9M$11.9M$16.8M−$3.4M$3.0M$4.7M$3.1M
Graham net-net per share$0.93—————————
Capital allocation
Dividends paid————————$630,408$535,100
Share buybacks (net)——$561,367$0—$0$361,273$0$0$0
Capex / revenue0.2%0.2%0.0%1.2%0.8%1.3%1.3%2.0%3.6%1.8%
Capex / depreciation0.030.030.000.150.080.080.030.050.140.85
Stock-based compensation / revenue2.4%3.5%3.4%5.5%6.2%27.9%41.8%24.2%14.9%14.4%
R&D / revenue42.8%36.2%30.9%46.3%46.0%49.2%58.7%35.0%26.3%67.5%
SG&A / revenue103.1%103.0%109.2%137.3%117.9%206.2%222.1%131.9%90.1%149.2%
Efficiency
Days sales outstanding61.055.167.669.571.673.4150.3208.3133.3309.4
Days of inventory on hand99.6116.6140.8701.3575.1174.5105.985.339.7203.6
Days payables outstanding176.2302.170.0114.973.3267.1103.943.027.2406.5
Cash conversion cycle (days)-15.6-130.3138.5655.9573.3-19.3152.3250.6145.8106.5
Receivables turnover5.996.625.405.255.104.972.431.752.741.18
Payables turnover2.071.215.223.184.981.373.518.4913.420.90
Inventory turnover3.673.132.590.520.632.093.454.289.181.79
Asset turnover0.631.060.980.480.250.230.320.290.380.16
Average receivables$1.0M$1.0M$1.4M$1.3M$1.0M$570,222$933,828$2.3M$2.3M$2.5M
Average payables$662,772$1.1M$1.2M$768,026$335,965$581,726$700,282$490,250$483,036$812,698
Average inventory$374,593$412,024$2.4M$4.7M$2.6M$380,033$713,974$972,838$706,138$407,036
Intangibles / total assets7.6%12.7%31.2%15.5%14.7%12.6%9.1%59.8%50.5%62.1%

Computed from BKYI's annual financial statements (latest annual report filed June 12, 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.

BKYI valuation and financial ratios

BIO-key International earned a return on equity of −80.2% and a return on invested capital of −62.4% in fiscal 2025. It ended the year with $0.7 million of debt and $2.7 million in cash and short-term investments, a net cash position of $2.0 million.

See the BKYI income statement, the BKYI chart for price history, or the BKYI stock overview for the latest quote and news.

BKYI key metrics FAQ

What is BIO-key International's return on equity?

BIO-key International's return on equity (ROE) was −80.2% in fiscal 2025: net income of -$4.6 million on average shareholders' equity of $5.7 million.

What is BIO-key International's ROIC?

BIO-key International's return on invested capital was −62.4% in fiscal 2025, using after-tax operating income divided by average debt plus equity minus cash.

How much debt does BIO-key International have?

BIO-key International had total debt of $0.7 million at the end of fiscal 2025, a debt-to-equity ratio of 0.09 and more cash than debt.

What is BIO-key International's free cash flow yield?

BIO-key International generated -$4.7 million of free cash flow in fiscal 2025, a free cash flow yield of −130.2% on its market value at year-end ($3.6 million).

What is BIO-key International's current ratio?

BIO-key International's current ratio was 1.49 at the end of fiscal 2025: current assets were 1.49 times current liabilities.

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