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Side-by-side financial comparison of Certara, Inc. (CERT) 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 $103.6M, roughly 1.6× Certara, Inc.). TransMedics Group, Inc. runs the higher net margin — 65.6% vs -5.7%, a 71.2% gap on every dollar of revenue. On growth, TransMedics Group, Inc. posted the faster year-over-year revenue change (32.2% vs 3.3%). Certara, Inc. produced more free cash flow last quarter ($27.8M vs $19.0M). Over the past eight quarters, TransMedics Group, Inc.'s revenue compounded faster (28.8% CAGR vs 3.6%).

Certara is a global leader in biopharmaceutical software and consulting services, specializing in modeling, simulation, and regulatory science solutions. It serves pharmaceutical companies, biotech firms and healthcare stakeholders across all drug development stages, helping accelerate new therapy launches, lower R&D risks and cut overall development costs.

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.

CERT vs TMDX — Head-to-Head

Bigger by revenue
TMDX
TMDX
1.6× larger
TMDX
$160.8M
$103.6M
CERT
Growing faster (revenue YoY)
TMDX
TMDX
+28.9% gap
TMDX
32.2%
3.3%
CERT
Higher net margin
TMDX
TMDX
71.2% more per $
TMDX
65.6%
-5.7%
CERT
More free cash flow
CERT
CERT
$8.8M more FCF
CERT
$27.8M
$19.0M
TMDX
Faster 2-yr revenue CAGR
TMDX
TMDX
Annualised
TMDX
28.8%
3.6%
CERT

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
CERT
CERT
TMDX
TMDX
Revenue
$103.6M
$160.8M
Net Profit
$-5.9M
$105.4M
Gross Margin
58.1%
Operating Margin
0.8%
13.2%
Net Margin
-5.7%
65.6%
Revenue YoY
3.3%
32.2%
Net Profit YoY
-189.6%
1436.9%
EPS (diluted)
$-0.04
$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
CERT
CERT
TMDX
TMDX
Q4 25
$103.6M
$160.8M
Q3 25
$104.6M
$143.8M
Q2 25
$104.6M
$157.4M
Q1 25
$106.0M
$143.5M
Q4 24
$100.4M
$121.6M
Q3 24
$94.8M
$108.8M
Q2 24
$93.3M
$114.3M
Q1 24
$96.7M
$96.8M
Net Profit
CERT
CERT
TMDX
TMDX
Q4 25
$-5.9M
$105.4M
Q3 25
$1.5M
$24.3M
Q2 25
$-2.0M
$34.9M
Q1 25
$4.7M
$25.7M
Q4 24
$6.6M
$6.9M
Q3 24
$-1.4M
$4.2M
Q2 24
$-12.6M
$12.2M
Q1 24
$-4.7M
$12.2M
Gross Margin
CERT
CERT
TMDX
TMDX
Q4 25
58.1%
Q3 25
58.8%
Q2 25
61.4%
Q1 25
61.5%
Q4 24
59.2%
Q3 24
55.9%
Q2 24
60.6%
Q1 24
61.9%
Operating Margin
CERT
CERT
TMDX
TMDX
Q4 25
0.8%
13.2%
Q3 25
2.9%
16.2%
Q2 25
9.1%
23.2%
Q1 25
7.2%
19.1%
Q4 24
6.0%
7.1%
Q3 24
2.7%
3.6%
Q2 24
-9.7%
10.9%
Q1 24
-1.3%
12.8%
Net Margin
CERT
CERT
TMDX
TMDX
Q4 25
-5.7%
65.6%
Q3 25
1.5%
16.9%
Q2 25
-1.9%
22.2%
Q1 25
4.5%
17.9%
Q4 24
6.6%
5.6%
Q3 24
-1.4%
3.9%
Q2 24
-13.5%
10.7%
Q1 24
-4.8%
12.6%
EPS (diluted)
CERT
CERT
TMDX
TMDX
Q4 25
$-0.04
$2.59
Q3 25
$0.01
$0.66
Q2 25
$-0.01
$0.92
Q1 25
$0.03
$0.70
Q4 24
$0.04
$0.19
Q3 24
$-0.01
$0.12
Q2 24
$-0.08
$0.35
Q1 24
$-0.03
$0.35

Balance Sheet & Financial Strength

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

Metric
CERT
CERT
TMDX
TMDX
Cash + ST InvestmentsLiquidity on hand
$189.4M
Total DebtLower is stronger
$293.1M
Stockholders' EquityBook value
$1.1B
$473.1M
Total Assets
$1.6B
$1.1B
Debt / EquityLower = less leverage
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CERT
CERT
TMDX
TMDX
Q4 25
$189.4M
Q3 25
$172.7M
Q2 25
$162.3M
Q1 25
$179.1M
Q4 24
$179.2M
Q3 24
$233.0M
$330.1M
Q2 24
$224.6M
$362.8M
Q1 24
$224.8M
$350.2M
Total Debt
CERT
CERT
TMDX
TMDX
Q4 25
$293.1M
Q3 25
$293.5M
Q2 25
$294.2M
Q1 25
$294.8M
Q4 24
$295.4M
Q3 24
$296.1M
Q2 24
$296.7M
Q1 24
$290.8M
Stockholders' Equity
CERT
CERT
TMDX
TMDX
Q4 25
$1.1B
$473.1M
Q3 25
$1.1B
$355.2M
Q2 25
$1.1B
$318.1M
Q1 25
$1.1B
$266.3M
Q4 24
$1.1B
$228.6M
Q3 24
$1.1B
$209.9M
Q2 24
$1.0B
$189.9M
Q1 24
$1.1B
$159.5M
Total Assets
CERT
CERT
TMDX
TMDX
Q4 25
$1.6B
$1.1B
Q3 25
$1.5B
$946.0M
Q2 25
$1.5B
$890.5M
Q1 25
$1.6B
$837.5M
Q4 24
$1.6B
$804.1M
Q3 24
$1.5B
$785.6M
Q2 24
$1.5B
$758.6M
Q1 24
$1.5B
$723.8M
Debt / Equity
CERT
CERT
TMDX
TMDX
Q4 25
0.28×
Q3 25
0.28×
Q2 25
0.27×
Q1 25
0.27×
Q4 24
0.28×
Q3 24
0.28×
Q2 24
0.28×
Q1 24
0.28×

Cash Flow & Capital Efficiency

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

Metric
CERT
CERT
TMDX
TMDX
Operating Cash FlowLast quarter
$28.8M
$34.5M
Free Cash FlowOCF − Capex
$27.8M
$19.0M
FCF MarginFCF / Revenue
26.8%
11.8%
Capex IntensityCapex / Revenue
1.0%
9.7%
Cash ConversionOCF / Net Profit
0.33×
TTM Free Cash FlowTrailing 4 quarters
$94.4M
$133.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CERT
CERT
TMDX
TMDX
Q4 25
$28.8M
$34.5M
Q3 25
$32.3M
$69.6M
Q2 25
$17.8M
$91.6M
Q1 25
$17.4M
$-2.9M
Q4 24
$49.4M
$19.7M
Q3 24
$17.0M
$6.9M
Q2 24
$9.8M
$25.7M
Q1 24
$4.3M
$-3.4M
Free Cash Flow
CERT
CERT
TMDX
TMDX
Q4 25
$27.8M
$19.0M
Q3 25
$32.1M
$61.9M
Q2 25
$17.8M
$82.5M
Q1 25
$16.8M
$-29.9M
Q4 24
$49.0M
$6.1M
Q3 24
$16.8M
$-41.3M
Q2 24
$9.4M
$2.0M
Q1 24
$3.7M
$-47.6M
FCF Margin
CERT
CERT
TMDX
TMDX
Q4 25
26.8%
11.8%
Q3 25
30.7%
43.1%
Q2 25
17.0%
52.4%
Q1 25
15.8%
-20.8%
Q4 24
48.8%
5.0%
Q3 24
17.7%
-38.0%
Q2 24
10.1%
1.7%
Q1 24
3.8%
-49.2%
Capex Intensity
CERT
CERT
TMDX
TMDX
Q4 25
1.0%
9.7%
Q3 25
0.2%
5.3%
Q2 25
0.1%
5.8%
Q1 25
0.6%
18.8%
Q4 24
0.4%
11.2%
Q3 24
0.2%
44.3%
Q2 24
0.5%
20.8%
Q1 24
0.6%
45.6%
Cash Conversion
CERT
CERT
TMDX
TMDX
Q4 25
0.33×
Q3 25
21.19×
2.86×
Q2 25
2.62×
Q1 25
3.66×
-0.11×
Q4 24
7.51×
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

CERT
CERT

Segment breakdown not available.

TMDX
TMDX

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

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