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Side-by-side financial comparison of BIOMERICA INC (BMRA) and Cardio Diagnostics Holdings, Inc. (CDIO). Click either name above to swap in a different company.

BIOMERICA INC is the larger business by last-quarter revenue ($1.2M vs $3.6K, roughly 340.4× Cardio Diagnostics Holdings, Inc.). On growth, Cardio Diagnostics Holdings, Inc. posted the faster year-over-year revenue change (-21.2% vs -26.0%). Over the past eight quarters, BIOMERICA INC's revenue compounded faster (9.1% CAGR vs -52.8%).

Biomerica Inc. is a global medical technology company that develops, manufactures and markets diagnostic test kits and related medical products. Its portfolio covers gastrointestinal conditions, infectious diseases, food intolerances and point-of-care testing solutions, serving clinical labs, healthcare providers and retail healthcare segments across North America, Europe and Asia.

Cardio Diagnostics Holdings, Inc. is a precision cardiovascular healthcare company that develops and commercializes integrated genetic and epigenetic diagnostic tests for early detection of coronary heart disease, heart failure, and other cardiovascular conditions. It primarily serves healthcare providers, clinical laboratories, and patients across the United States, focusing on delivering accessible, personalized cardiovascular care solutions.

BMRA vs CDIO — Head-to-Head

Bigger by revenue
BMRA
BMRA
340.4× larger
BMRA
$1.2M
$3.6K
CDIO
Growing faster (revenue YoY)
CDIO
CDIO
+4.8% gap
CDIO
-21.2%
-26.0%
BMRA
Faster 2-yr revenue CAGR
BMRA
BMRA
Annualised
BMRA
9.1%
-52.8%
CDIO

Income Statement — Q2 2026 vs Q4 2025

Metric
BMRA
BMRA
CDIO
CDIO
Revenue
$1.2M
$3.6K
Net Profit
$-1.3M
Gross Margin
4.2%
Operating Margin
-113.5%
Net Margin
-109.1%
Revenue YoY
-26.0%
-21.2%
Net Profit YoY
-38.9%
3.6%
EPS (diluted)
$-0.45

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
BMRA
BMRA
CDIO
CDIO
Q4 25
$1.2M
$3.6K
Q3 25
$1.4M
$2.9K
Q2 25
$749.0K
$7.5K
Q1 25
$1.1M
$940
Q4 24
$1.6M
$4.5K
Q3 24
$1.8M
$6.6K
Q2 24
$1.1M
$7.9K
Q1 24
$1.0M
$15.9K
Net Profit
BMRA
BMRA
CDIO
CDIO
Q4 25
$-1.3M
Q3 25
$2.0K
$-1.7M
Q2 25
$-1.5M
$-1.7M
Q1 25
$-1.2M
$-1.6M
Q4 24
$-950.0K
Q3 24
$-1.3M
$-1.4M
Q2 24
$-1.4M
$-1.3M
Q1 24
$-1.9M
$-4.2M
Gross Margin
BMRA
BMRA
CDIO
CDIO
Q4 25
4.2%
Q3 25
30.7%
Q2 25
-33.0%
Q1 25
1.7%
Q4 24
26.7%
Q3 24
16.0%
Q2 24
2.1%
Q1 24
-14.7%
Operating Margin
BMRA
BMRA
CDIO
CDIO
Q4 25
-113.5%
Q3 25
-81.0%
-59950.9%
Q2 25
-209.1%
-22457.5%
Q1 25
-108.1%
-173463.8%
Q4 24
-60.7%
Q3 24
-75.7%
-21412.9%
Q2 24
-136.6%
-16295.6%
Q1 24
-196.7%
-26105.3%
Net Margin
BMRA
BMRA
CDIO
CDIO
Q4 25
-109.1%
Q3 25
0.1%
-60053.8%
Q2 25
-206.1%
-22517.7%
Q1 25
-103.9%
-173943.0%
Q4 24
-58.1%
Q3 24
-72.8%
-21467.6%
Q2 24
-127.1%
-16365.9%
Q1 24
-188.6%
-26140.0%
EPS (diluted)
BMRA
BMRA
CDIO
CDIO
Q4 25
$-0.45
Q3 25
$0.00
$-0.98
Q2 25
$-0.99
$-0.97
Q1 25
$-0.48
$-0.97
Q4 24
$-0.06
Q3 24
$-0.63
$-1.73
Q2 24
$-2.57
$-1.71
Q1 24
$-0.11
$-5.93

Balance Sheet & Financial Strength

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

Metric
BMRA
BMRA
CDIO
CDIO
Cash + ST InvestmentsLiquidity on hand
$2.5M
Total DebtLower is stronger
Stockholders' EquityBook value
$4.4M
$7.0M
Total Assets
$6.0M
$7.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BMRA
BMRA
CDIO
CDIO
Q4 25
$2.5M
Q3 25
$3.1M
Q2 25
$3.1M
Q1 25
$3.1M
Q4 24
$2.4M
Q3 24
$2.8M
Q2 24
$4.2M
Q1 24
$5.3M
Stockholders' Equity
BMRA
BMRA
CDIO
CDIO
Q4 25
$4.4M
$7.0M
Q3 25
$5.2M
$8.2M
Q2 25
$4.1M
$9.7M
Q1 25
$5.5M
$11.4M
Q4 24
$5.1M
$9.6M
Q3 24
$5.3M
$3.7M
Q2 24
$6.6M
$3.1M
Q1 24
$7.8M
$3.0M
Total Assets
BMRA
BMRA
CDIO
CDIO
Q4 25
$6.0M
$7.8M
Q3 25
$6.9M
$8.8M
Q2 25
$5.9M
$10.4M
Q1 25
$7.4M
$12.3M
Q4 24
$7.3M
$10.6M
Q3 24
$7.9M
$4.5M
Q2 24
$9.3M
$4.0M
Q1 24
$10.3M
$4.3M

Cash Flow & Capital Efficiency

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

Metric
BMRA
BMRA
CDIO
CDIO
Operating Cash FlowLast quarter
$-991.0K
$-5.7M
Free Cash FlowOCF − Capex
$-5.9M
FCF MarginFCF / Revenue
-166361.5%
Capex IntensityCapex / Revenue
5269.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-10.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BMRA
BMRA
CDIO
CDIO
Q4 25
$-991.0K
$-5.7M
Q3 25
$-268.0K
$-1.4M
Q2 25
$-661.0K
$-1.6M
Q1 25
$-1.0M
$-1.4M
Q4 24
$-791.0K
$-5.0M
Q3 24
$-1.3M
$-1.2M
Q2 24
$-1.0M
$-1.2M
Q1 24
$-1.8M
$-1.2M
Free Cash Flow
BMRA
BMRA
CDIO
CDIO
Q4 25
$-5.9M
Q3 25
$-1.6M
Q2 25
$-1.6M
Q1 25
$-1.4M
Q4 24
$-5.2M
Q3 24
$-1.2M
Q2 24
$-1.1M
$-1.4M
Q1 24
$-1.3M
FCF Margin
BMRA
BMRA
CDIO
CDIO
Q4 25
-166361.5%
Q3 25
-54509.7%
Q2 25
-21273.1%
Q1 25
-149562.6%
Q4 24
-115422.6%
Q3 24
-17942.3%
Q2 24
-95.5%
-17513.3%
Q1 24
-7866.9%
Capex Intensity
BMRA
BMRA
CDIO
CDIO
Q4 25
5269.1%
Q3 25
5703.5%
Q2 25
250.1%
Q1 25
615.6%
Q4 24
4759.9%
Q3 24
353.3%
Q2 24
2.1%
2133.4%
Q1 24
0.0%
125.5%
Cash Conversion
BMRA
BMRA
CDIO
CDIO
Q4 25
Q3 25
-134.00×
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24

Financial Flow Comparison

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

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