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Side-by-side financial comparison of Ceribell, Inc. (CBLL) and TransMedics Group, Inc. (TMDX). Click either name above to swap in a different company.

TransMedics Group, Inc. is the larger business by last-quarter revenue ($160.8M vs $24.8M, roughly 6.5× Ceribell, Inc.). TransMedics Group, Inc. runs the higher net margin — 65.6% vs -54.6%, a 120.1% gap on every dollar of revenue. TransMedics Group, Inc. produced more free cash flow last quarter ($19.0M vs $-11.0M).

Ceribell, Inc. develops and commercializes innovative portable neurodiagnostic medical devices, focused on rapid non-invasive electroencephalogram (EEG) solutions for seizure detection. Its core products serve hospital emergency departments, intensive care units, and long-term care facilities, with primary markets across North America and ongoing global expansion efforts.

TransMedics Group, Inc. develops and commercializes innovative medical technologies for organ transplantation. Its flagship Organ Care System keeps donor organs viable during transport, improving transplant outcomes for heart, lung, liver and kidney recipients. It serves transplant centers and organ procurement organizations across North America, Europe and Asia-Pacific.

CBLL vs TMDX — Head-to-Head

Bigger by revenue
TMDX
TMDX
6.5× larger
TMDX
$160.8M
$24.8M
CBLL
Higher net margin
TMDX
TMDX
120.1% more per $
TMDX
65.6%
-54.6%
CBLL
More free cash flow
TMDX
TMDX
$30.0M more FCF
TMDX
$19.0M
$-11.0M
CBLL

Income Statement — Q4 2025 vs Q4 2025

Metric
CBLL
CBLL
TMDX
TMDX
Revenue
$24.8M
$160.8M
Net Profit
$-13.5M
$105.4M
Gross Margin
87.3%
58.1%
Operating Margin
-58.9%
13.2%
Net Margin
-54.6%
65.6%
Revenue YoY
32.2%
Net Profit YoY
1436.9%
EPS (diluted)
$-0.35
$2.59

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
CBLL
CBLL
TMDX
TMDX
Q4 25
$24.8M
$160.8M
Q3 25
$22.6M
$143.8M
Q2 25
$21.2M
$157.4M
Q1 25
$20.5M
$143.5M
Q4 24
$121.6M
Q3 24
$17.2M
$108.8M
Q2 24
$114.3M
Q1 24
$96.8M
Net Profit
CBLL
CBLL
TMDX
TMDX
Q4 25
$-13.5M
$105.4M
Q3 25
$-13.5M
$24.3M
Q2 25
$-13.6M
$34.9M
Q1 25
$-12.8M
$25.7M
Q4 24
$6.9M
Q3 24
$-10.4M
$4.2M
Q2 24
$12.2M
Q1 24
$12.2M
Gross Margin
CBLL
CBLL
TMDX
TMDX
Q4 25
87.3%
58.1%
Q3 25
88.3%
58.8%
Q2 25
88.1%
61.4%
Q1 25
87.9%
61.5%
Q4 24
59.2%
Q3 24
87.3%
55.9%
Q2 24
60.6%
Q1 24
61.9%
Operating Margin
CBLL
CBLL
TMDX
TMDX
Q4 25
-58.9%
13.2%
Q3 25
-64.8%
16.2%
Q2 25
-70.5%
23.2%
Q1 25
-69.3%
19.1%
Q4 24
7.1%
Q3 24
-57.8%
3.6%
Q2 24
10.9%
Q1 24
12.8%
Net Margin
CBLL
CBLL
TMDX
TMDX
Q4 25
-54.6%
65.6%
Q3 25
-59.6%
16.9%
Q2 25
-64.4%
22.2%
Q1 25
-62.4%
17.9%
Q4 24
5.6%
Q3 24
-60.6%
3.9%
Q2 24
10.7%
Q1 24
12.6%
EPS (diluted)
CBLL
CBLL
TMDX
TMDX
Q4 25
$-0.35
$2.59
Q3 25
$-0.37
$0.66
Q2 25
$-0.38
$0.92
Q1 25
$-0.36
$0.70
Q4 24
$0.19
Q3 24
$-1.85
$0.12
Q2 24
$0.35
Q1 24
$0.35

Balance Sheet & Financial Strength

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

Metric
CBLL
CBLL
TMDX
TMDX
Cash + ST InvestmentsLiquidity on hand
$159.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$155.3M
$473.1M
Total Assets
$195.8M
$1.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CBLL
CBLL
TMDX
TMDX
Q4 25
$159.3M
Q3 25
$168.5M
Q2 25
$177.4M
Q1 25
$182.7M
Q4 24
Q3 24
$14.1M
$330.1M
Q2 24
$362.8M
Q1 24
$350.2M
Stockholders' Equity
CBLL
CBLL
TMDX
TMDX
Q4 25
$155.3M
$473.1M
Q3 25
$164.1M
$355.2M
Q2 25
$172.2M
$318.1M
Q1 25
$180.9M
$266.3M
Q4 24
$228.6M
Q3 24
$-136.0M
$209.9M
Q2 24
$189.9M
Q1 24
$159.5M
Total Assets
CBLL
CBLL
TMDX
TMDX
Q4 25
$195.8M
$1.1B
Q3 25
$199.5M
$946.0M
Q2 25
$207.7M
$890.5M
Q1 25
$213.5M
$837.5M
Q4 24
$804.1M
Q3 24
$47.1M
$785.6M
Q2 24
$758.6M
Q1 24
$723.8M

Cash Flow & Capital Efficiency

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

Metric
CBLL
CBLL
TMDX
TMDX
Operating Cash FlowLast quarter
$-10.8M
$34.5M
Free Cash FlowOCF − Capex
$-11.0M
$19.0M
FCF MarginFCF / Revenue
-44.2%
11.8%
Capex IntensityCapex / Revenue
0.7%
9.7%
Cash ConversionOCF / Net Profit
0.33×
TTM Free Cash FlowTrailing 4 quarters
$-41.6M
$133.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CBLL
CBLL
TMDX
TMDX
Q4 25
$-10.8M
$34.5M
Q3 25
$-11.1M
$69.6M
Q2 25
$-7.5M
$91.6M
Q1 25
$-11.4M
$-2.9M
Q4 24
$19.7M
Q3 24
$6.9M
Q2 24
$25.7M
Q1 24
$-3.4M
Free Cash Flow
CBLL
CBLL
TMDX
TMDX
Q4 25
$-11.0M
$19.0M
Q3 25
$-11.5M
$61.9M
Q2 25
$-7.6M
$82.5M
Q1 25
$-11.6M
$-29.9M
Q4 24
$6.1M
Q3 24
$-41.3M
Q2 24
$2.0M
Q1 24
$-47.6M
FCF Margin
CBLL
CBLL
TMDX
TMDX
Q4 25
-44.2%
11.8%
Q3 25
-50.8%
43.1%
Q2 25
-35.9%
52.4%
Q1 25
-56.4%
-20.8%
Q4 24
5.0%
Q3 24
-38.0%
Q2 24
1.7%
Q1 24
-49.2%
Capex Intensity
CBLL
CBLL
TMDX
TMDX
Q4 25
0.7%
9.7%
Q3 25
1.6%
5.3%
Q2 25
0.3%
5.8%
Q1 25
0.7%
18.8%
Q4 24
11.2%
Q3 24
44.3%
Q2 24
20.8%
Q1 24
45.6%
Cash Conversion
CBLL
CBLL
TMDX
TMDX
Q4 25
0.33×
Q3 25
2.86×
Q2 25
2.62×
Q1 25
-0.11×
Q4 24
2.87×
Q3 24
1.63×
Q2 24
2.11×
Q1 24
-0.28×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CBLL
CBLL

Products$18.8M76%
Subscription$6.0M24%

TMDX
TMDX

Liver Product$127.0M79%
Heart Product$26.0M16%
Other$5.9M4%
Lung Product$1.9M1%

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