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Side-by-side financial comparison of ClearSign Technologies Corp (CLIR) and Profound Medical Corp. (PROF). Click either name above to swap in a different company.

Profound Medical Corp. is the larger business by last-quarter revenue ($6.0M vs $3.7M, roughly 1.6× ClearSign Technologies Corp). ClearSign Technologies Corp runs the higher net margin — -8.5% vs -136.8%, a 128.3% gap on every dollar of revenue.

ClearSign Technologies Corporation (ClearSign) is a United States-based company that develops emission-control technology.

CompuGroup Medical SE & Co. KGaA is a German publicly listed software company based in Koblenz that develops and offers software for the healthcare sector. It produces cloud-based and digital application software to support medical and organizational activities in doctors' practices, pharmacies, medical laboratories and hospitals. According to its own figures, the company employed more than 9,200 people worldwide in 2022, and has over 1.6 million users in 56 countries. CompuGroup Medical shar...

CLIR vs PROF — Head-to-Head

Bigger by revenue
PROF
PROF
1.6× larger
PROF
$6.0M
$3.7M
CLIR
Higher net margin
CLIR
CLIR
128.3% more per $
CLIR
-8.5%
-136.8%
PROF

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CLIR
CLIR
PROF
PROF
Revenue
$3.7M
$6.0M
Net Profit
$-311.0K
$-8.2M
Gross Margin
21.9%
66.8%
Operating Margin
-22.5%
-123.3%
Net Margin
-8.5%
-136.8%
Revenue YoY
522.2%
Net Profit YoY
73.3%
EPS (diluted)
$-0.06
$0.27

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
CLIR
CLIR
PROF
PROF
Q4 25
$3.7M
$6.0M
Q3 25
$1.0M
$5.1M
Q2 25
$133.0K
$2.0M
Q1 25
$401.0K
$2.3M
Q4 24
$590.0K
Q3 24
$1.9M
Q2 24
$45.0K
Q1 24
$1.1M
Net Profit
CLIR
CLIR
PROF
PROF
Q4 25
$-311.0K
$-8.2M
Q3 25
$-1.4M
$-8.0M
Q2 25
$-1.7M
$-15.7M
Q1 25
$-2.1M
$-10.7M
Q4 24
$-1.2M
Q3 24
$-1.2M
Q2 24
$-1.9M
Q1 24
$-1.1M
Gross Margin
CLIR
CLIR
PROF
PROF
Q4 25
21.9%
66.8%
Q3 25
35.8%
77.7%
Q2 25
41.4%
81.7%
Q1 25
48.9%
79.2%
Q4 24
14.9%
Q3 24
29.6%
Q2 24
93.3%
Q1 24
39.7%
Operating Margin
CLIR
CLIR
PROF
PROF
Q4 25
-22.5%
-123.3%
Q3 25
-170.1%
-176.2%
Q2 25
-1382.0%
-696.9%
Q1 25
-562.8%
-477.0%
Q4 24
-282.4%
Q3 24
-77.1%
Q2 24
-4748.9%
Q1 24
-113.6%
Net Margin
CLIR
CLIR
PROF
PROF
Q4 25
-8.5%
-136.8%
Q3 25
-138.9%
-157.7%
Q2 25
-1263.2%
-792.3%
Q1 25
-517.7%
-458.1%
Q4 24
-197.3%
Q3 24
-62.1%
Q2 24
-4160.0%
Q1 24
-100.5%
EPS (diluted)
CLIR
CLIR
PROF
PROF
Q4 25
$-0.06
$0.27
Q3 25
$-0.26
$0.26
Q2 25
$-0.30
$0.52
Q1 25
$-0.37
$0.36
Q4 24
$-0.18
Q3 24
$-0.20
Q2 24
$-0.40
Q1 24
$-0.30

Balance Sheet & Financial Strength

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

Metric
CLIR
CLIR
PROF
PROF
Cash + ST InvestmentsLiquidity on hand
$9.2M
$59.7M
Total DebtLower is stronger
$4.5M
Stockholders' EquityBook value
$9.5M
$66.4M
Total Assets
$12.2M
$77.5M
Debt / EquityLower = less leverage
0.07×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CLIR
CLIR
PROF
PROF
Q4 25
$9.2M
$59.7M
Q3 25
$10.5M
$24.8M
Q2 25
$12.3M
$35.2M
Q1 25
$12.9M
$46.4M
Q4 24
$14.0M
Q3 24
$14.5M
Q2 24
$16.0M
Q1 24
$4.6M
Total Debt
CLIR
CLIR
PROF
PROF
Q4 25
$4.5M
Q3 25
$4.5M
Q2 25
$4.5M
Q1 25
$4.5M
Q4 24
Q3 24
Q2 24
Q1 24
Stockholders' Equity
CLIR
CLIR
PROF
PROF
Q4 25
$9.5M
$66.4M
Q3 25
$9.1M
$32.1M
Q2 25
$10.4M
$39.3M
Q1 25
$12.0M
$50.8M
Q4 24
$13.8M
Q3 24
$14.8M
Q2 24
$15.9M
Q1 24
$4.5M
Total Assets
CLIR
CLIR
PROF
PROF
Q4 25
$12.2M
$77.5M
Q3 25
$12.7M
$42.3M
Q2 25
$14.2M
$49.7M
Q1 25
$14.5M
$60.9M
Q4 24
$16.3M
Q3 24
$17.1M
Q2 24
$17.8M
Q1 24
$6.6M
Debt / Equity
CLIR
CLIR
PROF
PROF
Q4 25
0.07×
Q3 25
0.14×
Q2 25
0.11×
Q1 25
0.09×
Q4 24
Q3 24
Q2 24
Q1 24

Cash Flow & Capital Efficiency

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

Metric
CLIR
CLIR
PROF
PROF
Operating Cash FlowLast quarter
$-1.3M
$-6.6M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CLIR
CLIR
PROF
PROF
Q4 25
$-1.3M
$-6.6M
Q3 25
$-1.8M
$-9.6M
Q2 25
$-511.0K
$-13.7M
Q1 25
$-1.1M
$-8.3M
Q4 24
$-415.0K
Q3 24
$-1.4M
Q2 24
$-1.5M
Q1 24
$-1.0M
Free Cash Flow
CLIR
CLIR
PROF
PROF
Q4 25
Q3 25
Q2 25
Q1 25
$-1.1M
Q4 24
Q3 24
Q2 24
Q1 24
FCF Margin
CLIR
CLIR
PROF
PROF
Q4 25
Q3 25
Q2 25
Q1 25
-278.1%
Q4 24
Q3 24
Q2 24
Q1 24
Capex Intensity
CLIR
CLIR
PROF
PROF
Q4 25
0.0%
Q3 25
0.0%
Q2 25
0.0%
Q1 25
1.0%
Q4 24
Q3 24
0.0%
Q2 24
Q1 24

Financial Flow Comparison

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

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