vs

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

MASIMO CORP is the larger business by last-quarter revenue ($371.5M vs $160.8M, roughly 2.3× TransMedics Group, Inc.). TransMedics Group, Inc. runs the higher net margin — 65.6% vs -27.0%, a 92.6% gap on every dollar of revenue. On growth, TransMedics Group, Inc. posted the faster year-over-year revenue change (32.2% vs -26.4%). MASIMO CORP produced more free cash flow last quarter ($50.9M vs $19.0M). Over the past eight quarters, TransMedics Group, Inc.'s revenue compounded faster (28.8% CAGR vs -17.7%).

Masimo Corporation is an American health technology and consumer electronics company headquartered in Irvine, California. The company develops patient monitoring devices, non-invasive sensors, and related software platforms used in hospital and home settings. Masimo has also operated in the consumer audio and wearable device markets.

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.

MASI vs TMDX — Head-to-Head

Bigger by revenue
MASI
MASI
2.3× larger
MASI
$371.5M
$160.8M
TMDX
Growing faster (revenue YoY)
TMDX
TMDX
+58.6% gap
TMDX
32.2%
-26.4%
MASI
Higher net margin
TMDX
TMDX
92.6% more per $
TMDX
65.6%
-27.0%
MASI
More free cash flow
MASI
MASI
$31.9M more FCF
MASI
$50.9M
$19.0M
TMDX
Faster 2-yr revenue CAGR
TMDX
TMDX
Annualised
TMDX
28.8%
-17.7%
MASI

Income Statement — Q3 2026 vs Q4 2025

Metric
MASI
MASI
TMDX
TMDX
Revenue
$371.5M
$160.8M
Net Profit
$-100.4M
$105.4M
Gross Margin
62.1%
58.1%
Operating Margin
22.5%
13.2%
Net Margin
-27.0%
65.6%
Revenue YoY
-26.4%
32.2%
Net Profit YoY
-1124.5%
1436.9%
EPS (diluted)
$-1.84
$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
MASI
MASI
TMDX
TMDX
Q4 25
$160.8M
Q3 25
$371.5M
$143.8M
Q2 25
$370.9M
$157.4M
Q1 25
$372.0M
$143.5M
Q4 24
$600.7M
$121.6M
Q3 24
$504.6M
$108.8M
Q2 24
$496.3M
$114.3M
Q1 24
$492.8M
$96.8M
Net Profit
MASI
MASI
TMDX
TMDX
Q4 25
$105.4M
Q3 25
$-100.4M
$24.3M
Q2 25
$51.3M
$34.9M
Q1 25
$-170.7M
$25.7M
Q4 24
$-349.6M
$6.9M
Q3 24
$9.8M
$4.2M
Q2 24
$16.0M
$12.2M
Q1 24
$18.9M
$12.2M
Gross Margin
MASI
MASI
TMDX
TMDX
Q4 25
58.1%
Q3 25
62.1%
58.8%
Q2 25
62.9%
61.4%
Q1 25
62.9%
61.5%
Q4 24
40.7%
59.2%
Q3 24
52.2%
55.9%
Q2 24
51.3%
60.6%
Q1 24
49.0%
61.9%
Operating Margin
MASI
MASI
TMDX
TMDX
Q4 25
13.2%
Q3 25
22.5%
16.2%
Q2 25
17.4%
23.2%
Q1 25
21.0%
19.1%
Q4 24
-59.8%
7.1%
Q3 24
6.0%
3.6%
Q2 24
5.7%
10.9%
Q1 24
6.9%
12.8%
Net Margin
MASI
MASI
TMDX
TMDX
Q4 25
65.6%
Q3 25
-27.0%
16.9%
Q2 25
13.8%
22.2%
Q1 25
-45.9%
17.9%
Q4 24
-58.2%
5.6%
Q3 24
1.9%
3.9%
Q2 24
3.2%
10.7%
Q1 24
3.8%
12.6%
EPS (diluted)
MASI
MASI
TMDX
TMDX
Q4 25
$2.59
Q3 25
$-1.84
$0.66
Q2 25
$0.94
$0.92
Q1 25
$-3.12
$0.70
Q4 24
$-6.54
$0.19
Q3 24
$0.18
$0.12
Q2 24
$0.29
$0.35
Q1 24
$0.35
$0.35

Balance Sheet & Financial Strength

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

Metric
MASI
MASI
TMDX
TMDX
Cash + ST InvestmentsLiquidity on hand
$312.3M
Total DebtLower is stronger
$559.1M
Stockholders' EquityBook value
$810.0M
$473.1M
Total Assets
$1.8B
$1.1B
Debt / EquityLower = less leverage
0.69×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
MASI
MASI
TMDX
TMDX
Q4 25
Q3 25
$312.3M
Q2 25
$149.6M
Q1 25
$130.8M
Q4 24
$177.6M
Q3 24
$158.5M
$330.1M
Q2 24
$129.6M
$362.8M
Q1 24
$157.6M
$350.2M
Total Debt
MASI
MASI
TMDX
TMDX
Q4 25
Q3 25
$559.1M
Q2 25
$613.7M
Q1 25
$651.0M
Q4 24
$765.2M
Q3 24
$772.6M
Q2 24
$781.6M
Q1 24
$876.0M
Stockholders' Equity
MASI
MASI
TMDX
TMDX
Q4 25
$473.1M
Q3 25
$810.0M
$355.2M
Q2 25
$1.0B
$318.1M
Q1 25
$946.4M
$266.3M
Q4 24
$1.1B
$228.6M
Q3 24
$1.5B
$209.9M
Q2 24
$1.4B
$189.9M
Q1 24
$1.4B
$159.5M
Total Assets
MASI
MASI
TMDX
TMDX
Q4 25
$1.1B
Q3 25
$1.8B
$946.0M
Q2 25
$2.4B
$890.5M
Q1 25
$2.3B
$837.5M
Q4 24
$2.6B
$804.1M
Q3 24
$3.1B
$785.6M
Q2 24
$2.9B
$758.6M
Q1 24
$3.0B
$723.8M
Debt / Equity
MASI
MASI
TMDX
TMDX
Q4 25
Q3 25
0.69×
Q2 25
0.59×
Q1 25
0.69×
Q4 24
0.73×
Q3 24
0.53×
Q2 24
0.57×
Q1 24
0.64×

Cash Flow & Capital Efficiency

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

Metric
MASI
MASI
TMDX
TMDX
Operating Cash FlowLast quarter
$56.8M
$34.5M
Free Cash FlowOCF − Capex
$50.9M
$19.0M
FCF MarginFCF / Revenue
13.7%
11.8%
Capex IntensityCapex / Revenue
1.6%
9.7%
Cash ConversionOCF / Net Profit
0.33×
TTM Free Cash FlowTrailing 4 quarters
$191.0M
$133.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
MASI
MASI
TMDX
TMDX
Q4 25
$34.5M
Q3 25
$56.8M
$69.6M
Q2 25
$69.4M
$91.6M
Q1 25
$31.1M
$-2.9M
Q4 24
$50.5M
$19.7M
Q3 24
$25.6M
$6.9M
Q2 24
$74.5M
$25.7M
Q1 24
$45.8M
$-3.4M
Free Cash Flow
MASI
MASI
TMDX
TMDX
Q4 25
$19.0M
Q3 25
$50.9M
$61.9M
Q2 25
$65.6M
$82.5M
Q1 25
$28.5M
$-29.9M
Q4 24
$46.0M
$6.1M
Q3 24
$16.9M
$-41.3M
Q2 24
$66.9M
$2.0M
Q1 24
$37.6M
$-47.6M
FCF Margin
MASI
MASI
TMDX
TMDX
Q4 25
11.8%
Q3 25
13.7%
43.1%
Q2 25
17.7%
52.4%
Q1 25
7.7%
-20.8%
Q4 24
7.7%
5.0%
Q3 24
3.3%
-38.0%
Q2 24
13.5%
1.7%
Q1 24
7.6%
-49.2%
Capex Intensity
MASI
MASI
TMDX
TMDX
Q4 25
9.7%
Q3 25
1.6%
5.3%
Q2 25
1.0%
5.8%
Q1 25
0.7%
18.8%
Q4 24
0.7%
11.2%
Q3 24
1.7%
44.3%
Q2 24
1.5%
20.8%
Q1 24
1.7%
45.6%
Cash Conversion
MASI
MASI
TMDX
TMDX
Q4 25
0.33×
Q3 25
2.86×
Q2 25
1.35×
2.62×
Q1 25
-0.11×
Q4 24
2.87×
Q3 24
2.61×
1.63×
Q2 24
4.66×
2.11×
Q1 24
2.42×
-0.28×

Financial Flow Comparison

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

Revenue Breakdown by Segment

MASI
MASI

Segment breakdown not available.

TMDX
TMDX

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

Related Comparisons