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Side-by-side financial comparison of AETHLON MEDICAL INC (AEMD) and MERIT MEDICAL SYSTEMS INC (MMSI). Click either name above to swap in a different company.

MERIT MEDICAL SYSTEMS INC is the larger business by last-quarter revenue ($393.9M vs $60.0K, roughly 6569.5× AETHLON MEDICAL INC). MERIT MEDICAL SYSTEMS INC runs the higher net margin — 9.6% vs -2926.4%, a 2936.0% gap on every dollar of revenue. MERIT MEDICAL SYSTEMS INC produced more free cash flow last quarter ($74.0M vs $-2.0M).

Aethlon Medical Inc. is a clinical-stage medical technology firm that develops targeted therapeutic devices to address life-threatening health conditions. Its lead product, the Hemopurifier, is designed to remove harmful viruses, cancer-derived exosomes, and other pathogens from the bloodstream. The company primarily operates in the infectious disease and oncology healthcare segments, with main market presence in North America.

Merit Medical Systems Inc. is a global medical device firm that designs, manufactures, and markets a broad portfolio of interventional and diagnostic products used across cardiology, radiology, oncology, endoscopy, and critical care segments. It primarily serves hospitals, clinics, and healthcare providers worldwide, focusing on minimally invasive solutions that enhance patient outcomes and streamline clinical workflows.

AEMD vs MMSI — Head-to-Head

Bigger by revenue
MMSI
MMSI
6569.5× larger
MMSI
$393.9M
$60.0K
AEMD
Higher net margin
MMSI
MMSI
2936.0% more per $
MMSI
9.6%
-2926.4%
AEMD
More free cash flow
MMSI
MMSI
$76.1M more FCF
MMSI
$74.0M
$-2.0M
AEMD

Income Statement — Q3 2025 vs Q4 2025

Metric
AEMD
AEMD
MMSI
MMSI
Revenue
$60.0K
$393.9M
Net Profit
$-1.8M
$38.0M
Gross Margin
49.6%
Operating Margin
-3026.4%
13.8%
Net Margin
-2926.4%
9.6%
Revenue YoY
10.9%
Net Profit YoY
49.4%
36.0%
EPS (diluted)
$-10.05
$0.64

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
AEMD
AEMD
MMSI
MMSI
Q4 25
$393.9M
Q3 25
$384.2M
Q2 25
$382.5M
Q1 25
$355.4M
Q4 24
$60.0K
$355.2M
Q3 24
$95.1K
$339.8M
Q2 24
$338.0M
Q1 24
$323.5M
Net Profit
AEMD
AEMD
MMSI
MMSI
Q4 25
$38.0M
Q3 25
$27.8M
Q2 25
$32.6M
Q1 25
$30.1M
Q4 24
$-1.8M
$27.9M
Q3 24
$-2.8M
$28.4M
Q2 24
$35.7M
Q1 24
$28.2M
Gross Margin
AEMD
AEMD
MMSI
MMSI
Q4 25
49.6%
Q3 25
48.5%
Q2 25
48.2%
Q1 25
48.4%
Q4 24
48.7%
Q3 24
46.4%
Q2 24
47.7%
Q1 24
46.9%
Operating Margin
AEMD
AEMD
MMSI
MMSI
Q4 25
13.8%
Q3 25
11.1%
Q2 25
12.3%
Q1 25
11.5%
Q4 24
-3026.4%
10.3%
Q3 24
-3050.2%
11.0%
Q2 24
13.6%
Q1 24
11.1%
Net Margin
AEMD
AEMD
MMSI
MMSI
Q4 25
9.6%
Q3 25
7.2%
Q2 25
8.5%
Q1 25
8.5%
Q4 24
-2926.4%
7.9%
Q3 24
-2950.2%
8.4%
Q2 24
10.6%
Q1 24
8.7%
EPS (diluted)
AEMD
AEMD
MMSI
MMSI
Q4 25
$0.64
Q3 25
$0.46
Q2 25
$0.54
Q1 25
$0.49
Q4 24
$-10.05
$0.46
Q3 24
$-16.11
$0.48
Q2 24
$0.61
Q1 24
$0.48

Balance Sheet & Financial Strength

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

Metric
AEMD
AEMD
MMSI
MMSI
Cash + ST InvestmentsLiquidity on hand
$4.8M
$446.4M
Total DebtLower is stronger
$734.0M
Stockholders' EquityBook value
$4.3M
$1.6B
Total Assets
$6.5M
$2.7B
Debt / EquityLower = less leverage
0.46×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
AEMD
AEMD
MMSI
MMSI
Q4 25
$446.4M
Q3 25
$392.5M
Q2 25
$341.8M
Q1 25
$395.5M
Q4 24
$4.8M
$376.7M
Q3 24
$6.9M
$523.1M
Q2 24
$636.7M
Q1 24
$581.9M
Total Debt
AEMD
AEMD
MMSI
MMSI
Q4 25
$734.0M
Q3 25
$732.9M
Q2 25
$731.8M
Q1 25
$730.7M
Q4 24
$729.6M
Q3 24
$750.5M
Q2 24
$801.3M
Q1 24
$800.1M
Stockholders' Equity
AEMD
AEMD
MMSI
MMSI
Q4 25
$1.6B
Q3 25
$1.5B
Q2 25
$1.5B
Q1 25
$1.4B
Q4 24
$4.3M
$1.4B
Q3 24
$6.0M
$1.3B
Q2 24
$1.3B
Q1 24
$1.2B
Total Assets
AEMD
AEMD
MMSI
MMSI
Q4 25
$2.7B
Q3 25
$2.6B
Q2 25
$2.6B
Q1 25
$2.5B
Q4 24
$6.5M
$2.4B
Q3 24
$8.8M
$2.4B
Q2 24
$2.4B
Q1 24
$2.3B
Debt / Equity
AEMD
AEMD
MMSI
MMSI
Q4 25
0.46×
Q3 25
0.48×
Q2 25
0.49×
Q1 25
0.51×
Q4 24
0.53×
Q3 24
0.57×
Q2 24
0.62×
Q1 24
0.65×

Cash Flow & Capital Efficiency

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

Metric
AEMD
AEMD
MMSI
MMSI
Operating Cash FlowLast quarter
$-2.0M
$98.5M
Free Cash FlowOCF − Capex
$-2.0M
$74.0M
FCF MarginFCF / Revenue
-3357.0%
18.8%
Capex IntensityCapex / Revenue
3.7%
6.2%
Cash ConversionOCF / Net Profit
2.59×
TTM Free Cash FlowTrailing 4 quarters
$215.7M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
AEMD
AEMD
MMSI
MMSI
Q4 25
$98.5M
Q3 25
$75.0M
Q2 25
$83.3M
Q1 25
$40.6M
Q4 24
$-2.0M
$68.7M
Q3 24
$-2.2M
$47.3M
Q2 24
$68.5M
Q1 24
$36.2M
Free Cash Flow
AEMD
AEMD
MMSI
MMSI
Q4 25
$74.0M
Q3 25
$52.5M
Q2 25
$69.6M
Q1 25
$19.5M
Q4 24
$-2.0M
$65.3M
Q3 24
$38.0M
Q2 24
$57.9M
Q1 24
$24.5M
FCF Margin
AEMD
AEMD
MMSI
MMSI
Q4 25
18.8%
Q3 25
13.7%
Q2 25
18.2%
Q1 25
5.5%
Q4 24
-3357.0%
18.4%
Q3 24
11.2%
Q2 24
17.1%
Q1 24
7.6%
Capex Intensity
AEMD
AEMD
MMSI
MMSI
Q4 25
6.2%
Q3 25
5.8%
Q2 25
3.6%
Q1 25
5.9%
Q4 24
3.7%
1.0%
Q3 24
0.0%
2.8%
Q2 24
3.1%
Q1 24
3.6%
Cash Conversion
AEMD
AEMD
MMSI
MMSI
Q4 25
2.59×
Q3 25
2.70×
Q2 25
2.56×
Q1 25
1.35×
Q4 24
2.46×
Q3 24
1.66×
Q2 24
1.92×
Q1 24
1.28×

Financial Flow Comparison

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

Revenue Breakdown by Segment

AEMD
AEMD

Segment breakdown not available.

MMSI
MMSI

Other$154.6M39%
Peripheral Intervention$93.2M24%
Cardiac Intervention$50.2M13%
OEM$42.6M11%
Custom Procedural Solutions$33.1M8%
Endoscopy Segment$20.1M5%

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