vs

Side-by-side financial comparison of BIO KEY INTERNATIONAL INC (BKYI) and Prime Medicine, Inc. (PRME). Click either name above to swap in a different company.

BIO KEY INTERNATIONAL INC is the larger business by last-quarter revenue ($1.5M vs $838.0K, roughly 1.8× Prime Medicine, Inc.). BIO KEY INTERNATIONAL INC runs the higher net margin — -62.3% vs -5498.7%, a 5436.4% gap on every dollar of revenue. On growth, BIO KEY INTERNATIONAL INC posted the faster year-over-year revenue change (-27.7% vs -61.6%). BIO KEY INTERNATIONAL INC produced more free cash flow last quarter ($-1.1M vs $-37.5M).

Bio Key International Inc develops and supplies biometric identity verification and access management solutions, including fingerprint, palm and facial recognition technologies. Its products serve enterprise, government, healthcare, education and retail sectors across North America, Europe and Asia, helping clients enhance security and streamline identity validation workflows.

Prime Medicine, Inc. is an American biotechnology company developing gene therapies based on prime editing. The company is headquartered in Cambridge, Massachusetts.

BKYI vs PRME — Head-to-Head

Bigger by revenue
BKYI
BKYI
1.8× larger
BKYI
$1.5M
$838.0K
PRME
Growing faster (revenue YoY)
BKYI
BKYI
+33.9% gap
BKYI
-27.7%
-61.6%
PRME
Higher net margin
BKYI
BKYI
5436.4% more per $
BKYI
-62.3%
-5498.7%
PRME
More free cash flow
BKYI
BKYI
$36.4M more FCF
BKYI
$-1.1M
$-37.5M
PRME

Income Statement — Q3 FY2025 vs Q4 FY2025

Metric
BKYI
BKYI
PRME
PRME
Revenue
$1.5M
$838.0K
Net Profit
$-964.8K
$-46.1M
Gross Margin
76.9%
Operating Margin
-57.6%
-5800.5%
Net Margin
-62.3%
-5498.7%
Revenue YoY
-27.7%
-61.6%
Net Profit YoY
-30.6%
-9.0%
EPS (diluted)
$-0.22

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
BKYI
BKYI
PRME
PRME
Q4 25
$838.0K
Q3 25
$1.5M
$1.2M
Q2 25
$1.7M
$1.1M
Q1 25
$1.6M
$1.5M
Q4 24
$1.5M
$2.2M
Q3 24
$2.1M
Q2 24
$1.1M
$0
Q1 24
$2.2M
$591.0K
Net Profit
BKYI
BKYI
PRME
PRME
Q4 25
$-46.1M
Q3 25
$-964.8K
$-50.6M
Q2 25
$-1.2M
$-52.6M
Q1 25
$-736.5K
$-51.9M
Q4 24
$-1.4M
$-42.3M
Q3 24
$-739.0K
Q2 24
$-1.7M
$-55.3M
Q1 24
$-510.3K
$-45.8M
Gross Margin
BKYI
BKYI
PRME
PRME
Q4 25
Q3 25
76.9%
Q2 25
72.6%
Q1 25
82.6%
Q4 24
82.1%
Q3 24
78.3%
Q2 24
77.0%
Q1 24
86.3%
Operating Margin
BKYI
BKYI
PRME
PRME
Q4 25
-5800.5%
Q3 25
-57.6%
-4406.0%
Q2 25
-63.9%
-4787.2%
Q1 25
-39.9%
-3603.3%
Q4 24
-86.7%
-2025.7%
Q3 24
-27.1%
Q2 24
-144.9%
Q1 24
-23.3%
-8179.5%
Net Margin
BKYI
BKYI
PRME
PRME
Q4 25
-5498.7%
Q3 25
-62.3%
-4129.1%
Q2 25
-68.8%
-4716.7%
Q1 25
-45.8%
-3568.8%
Q4 24
-94.7%
-1936.6%
Q3 24
-34.5%
Q2 24
-146.1%
Q1 24
-23.4%
-7743.0%
EPS (diluted)
BKYI
BKYI
PRME
PRME
Q4 25
$-0.22
Q3 25
$-0.32
Q2 25
$-0.41
Q1 25
$-0.40
Q4 24
$-0.31
Q3 24
Q2 24
$-0.46
Q1 24
$-0.44

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
BKYI
BKYI
PRME
PRME
Cash + ST InvestmentsLiquidity on hand
$2.0M
$63.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$6.0M
$120.9M
Total Assets
$10.1M
$342.7M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BKYI
BKYI
PRME
PRME
Q4 25
$63.0M
Q3 25
$2.0M
$71.4M
Q2 25
$2.3M
$53.8M
Q1 25
$3.1M
$91.9M
Q4 24
$437.6K
$182.5M
Q3 24
$1.8M
Q2 24
$1.3M
$55.6M
Q1 24
$690.4K
$94.2M
Stockholders' Equity
BKYI
BKYI
PRME
PRME
Q4 25
$120.9M
Q3 25
$6.0M
$161.8M
Q2 25
$6.9M
$60.9M
Q1 25
$7.5M
$106.9M
Q4 24
$3.8M
$153.1M
Q3 24
$133.0K
Q2 24
$-1.1M
$196.6M
Q1 24
$535.7K
$243.8M
Total Assets
BKYI
BKYI
PRME
PRME
Q4 25
$342.7M
Q3 25
$10.1M
$385.0M
Q2 25
$10.5M
$279.0M
Q1 25
$11.2M
$328.2M
Q4 24
$8.6M
$297.5M
Q3 24
$6.4M
Q2 24
$4.8M
$259.7M
Q1 24
$4.2M
$311.4M

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
BKYI
BKYI
PRME
PRME
Operating Cash FlowLast quarter
$-1.1M
$-37.3M
Free Cash FlowOCF − Capex
$-1.1M
$-37.5M
FCF MarginFCF / Revenue
-72.5%
-4480.4%
Capex IntensityCapex / Revenue
0.1%
34.6%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-3.4M
$-167.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BKYI
BKYI
PRME
PRME
Q4 25
$-37.3M
Q3 25
$-1.1M
$-35.0M
Q2 25
$-880.0K
$-41.4M
Q1 25
$-835.3K
$-48.9M
Q4 24
$-514.6K
$16.2M
Q3 24
$-1.3M
Q2 24
$-1.4M
$-45.5M
Q1 24
$297.1K
$-67.7M
Free Cash Flow
BKYI
BKYI
PRME
PRME
Q4 25
$-37.5M
Q3 25
$-1.1M
$-35.3M
Q2 25
$-881.5K
$-43.0M
Q1 25
$-839.9K
$-51.3M
Q4 24
$-524.6K
$14.5M
Q3 24
$-1.3M
Q2 24
$-47.4M
Q1 24
$295.2K
$-70.0M
FCF Margin
BKYI
BKYI
PRME
PRME
Q4 25
-4480.4%
Q3 25
-72.5%
-2880.5%
Q2 25
-51.9%
-3855.1%
Q1 25
-52.3%
-3526.8%
Q4 24
-35.9%
662.1%
Q3 24
-60.5%
Q2 24
Q1 24
13.5%
-11849.6%
Capex Intensity
BKYI
BKYI
PRME
PRME
Q4 25
34.6%
Q3 25
0.1%
20.2%
Q2 25
0.1%
141.0%
Q1 25
0.3%
166.6%
Q4 24
0.7%
82.0%
Q3 24
1.0%
Q2 24
0.0%
Q1 24
0.1%
393.2%

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Related Comparisons