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Side-by-side financial comparison of LIQTECH INTERNATIONAL INC (LIQT) and MILESTONE SCIENTIFIC INC. (MLSS). Click either name above to swap in a different company.

LIQTECH INTERNATIONAL INC is the larger business by last-quarter revenue ($3.1M vs $2.1M, roughly 1.5× MILESTONE SCIENTIFIC INC.). MILESTONE SCIENTIFIC INC. runs the higher net margin — -53.0% vs -83.0%, a 30.0% gap on every dollar of revenue. On growth, MILESTONE SCIENTIFIC INC. posted the faster year-over-year revenue change (2.2% vs -8.2%). Over the past eight quarters, MILESTONE SCIENTIFIC INC.'s revenue compounded faster (-4.3% CAGR vs -14.1%).

Liqtech International Inc. is a technology firm specializing in the development, production and distribution of advanced silicon carbide membrane filtration and purification solutions. Its products serve sectors including maritime, industrial wastewater treatment, food and beverage, and renewable energy, with key markets covering North America, Europe and the Asia-Pacific region.

Boston Scientific Corporation (BSC) is an American biotechnology and biomedical engineering firm and multinational manufacturer of medical devices used in interventional medical specialties, including interventional radiology, interventional cardiology, peripheral interventions, neuromodulation, neurovascular intervention, electrophysiology, cardiac surgery, vascular surgery, endoscopy, oncology, urology and gynecology.

LIQT vs MLSS — Head-to-Head

Bigger by revenue
LIQT
LIQT
1.5× larger
LIQT
$3.1M
$2.1M
MLSS
Growing faster (revenue YoY)
MLSS
MLSS
+10.5% gap
MLSS
2.2%
-8.2%
LIQT
Higher net margin
MLSS
MLSS
30.0% more per $
MLSS
-53.0%
-83.0%
LIQT
Faster 2-yr revenue CAGR
MLSS
MLSS
Annualised
MLSS
-4.3%
-14.1%
LIQT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
LIQT
LIQT
MLSS
MLSS
Revenue
$3.1M
$2.1M
Net Profit
$-2.6M
$-1.1M
Gross Margin
-3.4%
73.0%
Operating Margin
-85.8%
-52.5%
Net Margin
-83.0%
-53.0%
Revenue YoY
-8.2%
2.2%
Net Profit YoY
13.7%
46.4%
EPS (diluted)

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
LIQT
LIQT
MLSS
MLSS
Q4 25
$3.1M
$2.1M
Q3 25
$3.8M
$2.4M
Q2 25
$5.0M
$2.3M
Q1 25
$4.6M
$2.2M
Q4 24
$3.4M
$2.0M
Q3 24
$2.5M
$2.5M
Q2 24
$4.5M
$1.9M
Q1 24
$4.2M
$2.2M
Net Profit
LIQT
LIQT
MLSS
MLSS
Q4 25
$-2.6M
$-1.1M
Q3 25
$-1.4M
$-1.2M
Q2 25
$-2.2M
$-1.5M
Q1 25
$-2.4M
$-2.0M
Q4 24
$-3.0M
$-2.0M
Q3 24
$-2.8M
$-1.5M
Q2 24
$-2.1M
$223.6K
Q1 24
$-2.4M
$-1.4M
Gross Margin
LIQT
LIQT
MLSS
MLSS
Q4 25
-3.4%
73.0%
Q3 25
19.6%
69.5%
Q2 25
9.8%
69.6%
Q1 25
2.7%
73.8%
Q4 24
-15.5%
75.0%
Q3 24
-8.5%
73.0%
Q2 24
16.0%
76.1%
Q1 24
6.4%
74.5%
Operating Margin
LIQT
LIQT
MLSS
MLSS
Q4 25
-85.8%
-52.5%
Q3 25
-35.0%
-48.1%
Q2 25
-42.6%
-63.9%
Q1 25
-47.3%
-89.5%
Q4 24
-81.2%
-101.4%
Q3 24
-104.5%
-58.4%
Q2 24
-46.5%
-96.0%
Q1 24
-48.3%
-65.1%
Net Margin
LIQT
LIQT
MLSS
MLSS
Q4 25
-83.0%
-53.0%
Q3 25
-37.6%
-48.9%
Q2 25
-43.4%
-63.8%
Q1 25
-50.9%
-89.3%
Q4 24
-88.2%
-101.1%
Q3 24
-114.6%
-58.1%
Q2 24
-47.1%
12.1%
Q1 24
-56.4%
-64.1%
EPS (diluted)
LIQT
LIQT
MLSS
MLSS
Q4 25
Q3 25
$-0.01
Q2 25
Q1 25
Q4 24
Q3 24
$-0.02
Q2 24
Q1 24

Balance Sheet & Financial Strength

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

Metric
LIQT
LIQT
MLSS
MLSS
Cash + ST InvestmentsLiquidity on hand
$5.1M
$1.1M
Total DebtLower is stronger
Stockholders' EquityBook value
$10.4M
$2.8M
Total Assets
$27.3M
$7.8M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
LIQT
LIQT
MLSS
MLSS
Q4 25
$5.1M
$1.1M
Q3 25
$1.3M
Q2 25
$1.3M
Q1 25
$2.2M
Q4 24
$3.3M
Q3 24
$4.5M
$4.8M
Q2 24
$5.5M
$5.8M
Q1 24
$7.7M
$5.0M
Stockholders' Equity
LIQT
LIQT
MLSS
MLSS
Q4 25
$10.4M
$2.8M
Q3 25
$12.8M
$2.5M
Q2 25
$13.9M
$3.3M
Q1 25
$15.1M
$4.5M
Q4 24
$16.7M
$5.8M
Q3 24
$11.4M
$7.2M
Q2 24
$12.3M
$8.0M
Q1 24
$14.5M
$7.5M
Total Assets
LIQT
LIQT
MLSS
MLSS
Q4 25
$27.3M
$7.8M
Q3 25
$30.3M
$8.5M
Q2 25
$31.7M
$8.1M
Q1 25
$31.7M
$9.1M
Q4 24
$32.4M
$9.8M
Q3 24
$28.7M
$11.2M
Q2 24
$28.6M
$12.0M
Q1 24
$31.4M
$11.4M

Cash Flow & Capital Efficiency

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

Metric
LIQT
LIQT
MLSS
MLSS
Operating Cash FlowLast quarter
$-2.1M
$-226.1K
Free Cash FlowOCF − Capex
$-2.3M
FCF MarginFCF / Revenue
-73.5%
Capex IntensityCapex / Revenue
5.3%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-6.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
LIQT
LIQT
MLSS
MLSS
Q4 25
$-2.1M
$-226.1K
Q3 25
$-1.1M
$81.8K
Q2 25
$-1.6M
$-1.8M
Q1 25
$-1.3M
$-1.0M
Q4 24
$-2.0M
$-1.5M
Q3 24
$-1.7M
$-973.9K
Q2 24
$-1.8M
$783.7K
Q1 24
$-2.0M
$-1.2M
Free Cash Flow
LIQT
LIQT
MLSS
MLSS
Q4 25
$-2.3M
Q3 25
$-1.2M
Q2 25
$-1.7M
Q1 25
$-1.5M
Q4 24
$-2.4M
Q3 24
$-2.1M
Q2 24
$-2.0M
Q1 24
$-2.3M
FCF Margin
LIQT
LIQT
MLSS
MLSS
Q4 25
-73.5%
Q3 25
-31.4%
Q2 25
-33.7%
Q1 25
-31.6%
Q4 24
-70.3%
Q3 24
-85.3%
Q2 24
-45.6%
Q1 24
-55.4%
Capex Intensity
LIQT
LIQT
MLSS
MLSS
Q4 25
5.3%
Q3 25
3.3%
Q2 25
1.2%
Q1 25
3.5%
Q4 24
11.5%
Q3 24
14.7%
Q2 24
5.0%
Q1 24
9.2%
Cash Conversion
LIQT
LIQT
MLSS
MLSS
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
3.50×
Q1 24

Financial Flow Comparison

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

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