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Side-by-side financial comparison of IRIDEX CORP (IRIX) 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 $14.7M, roughly 10.9× IRIDEX CORP). On growth, TransMedics Group, Inc. posted the faster year-over-year revenue change (32.2% vs -69.7%). Over the past eight quarters, TransMedics Group, Inc.'s revenue compounded faster (28.8% CAGR vs 11.9%).

IRIDEX Corporation is a global medical technology company that designs, manufactures and distributes advanced laser-based medical devices, primarily serving the ophthalmology and aesthetic medicine sectors. It supplies products to healthcare providers, clinics and medical facilities across North America, Europe, Asia Pacific and other regions, delivering minimally invasive solutions for eye disease treatment and cosmetic procedures.

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.

IRIX vs TMDX — Head-to-Head

Bigger by revenue
TMDX
TMDX
10.9× larger
TMDX
$160.8M
$14.7M
IRIX
Growing faster (revenue YoY)
TMDX
TMDX
+101.9% gap
TMDX
32.2%
-69.7%
IRIX
Faster 2-yr revenue CAGR
TMDX
TMDX
Annualised
TMDX
28.8%
11.9%
IRIX

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
IRIX
IRIX
TMDX
TMDX
Revenue
$14.7M
$160.8M
Net Profit
$105.4M
Gross Margin
37.2%
58.1%
Operating Margin
13.2%
Net Margin
65.6%
Revenue YoY
-69.7%
32.2%
Net Profit YoY
1436.9%
EPS (diluted)
$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
IRIX
IRIX
TMDX
TMDX
Q4 25
$14.7M
$160.8M
Q3 25
$12.5M
$143.8M
Q2 25
$13.6M
$157.4M
Q1 25
$11.9M
$143.5M
Q4 24
$12.7M
$121.6M
Q3 24
$11.6M
$108.8M
Q2 24
$12.6M
$114.3M
Q1 24
$11.8M
$96.8M
Net Profit
IRIX
IRIX
TMDX
TMDX
Q4 25
$105.4M
Q3 25
$-1.6M
$24.3M
Q2 25
$-994.0K
$34.9M
Q1 25
$-1.7M
$25.7M
Q4 24
$-834.0K
$6.9M
Q3 24
$-1.9M
$4.2M
Q2 24
$-2.7M
$12.2M
Q1 24
$-3.5M
$12.2M
Gross Margin
IRIX
IRIX
TMDX
TMDX
Q4 25
37.2%
58.1%
Q3 25
32.1%
58.8%
Q2 25
34.5%
61.4%
Q1 25
42.5%
61.5%
Q4 24
44.0%
59.2%
Q3 24
37.3%
55.9%
Q2 24
40.7%
60.6%
Q1 24
37.9%
61.9%
Operating Margin
IRIX
IRIX
TMDX
TMDX
Q4 25
13.2%
Q3 25
-11.3%
16.2%
Q2 25
-6.9%
23.2%
Q1 25
-1.7%
19.1%
Q4 24
-3.9%
7.1%
Q3 24
-16.1%
3.6%
Q2 24
-20.9%
10.9%
Q1 24
-28.0%
12.8%
Net Margin
IRIX
IRIX
TMDX
TMDX
Q4 25
65.6%
Q3 25
-12.6%
16.9%
Q2 25
-7.3%
22.2%
Q1 25
-14.2%
17.9%
Q4 24
-6.6%
5.6%
Q3 24
-16.7%
3.9%
Q2 24
-21.2%
10.7%
Q1 24
-29.5%
12.6%
EPS (diluted)
IRIX
IRIX
TMDX
TMDX
Q4 25
$2.59
Q3 25
$-0.09
$0.66
Q2 25
$-0.06
$0.92
Q1 25
$-0.10
$0.70
Q4 24
$-0.05
$0.19
Q3 24
$-0.12
$0.12
Q2 24
$-0.16
$0.35
Q1 24
$-0.21
$0.35

Balance Sheet & Financial Strength

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

Metric
IRIX
IRIX
TMDX
TMDX
Cash + ST InvestmentsLiquidity on hand
$6.0M
Total DebtLower is stronger
Stockholders' EquityBook value
$473.1M
Total Assets
$29.2M
$1.1B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IRIX
IRIX
TMDX
TMDX
Q4 25
$6.0M
Q3 25
$5.6M
Q2 25
$6.8M
Q1 25
$7.2M
Q4 24
$2.4M
Q3 24
$3.9M
$330.1M
Q2 24
$4.1M
$362.8M
Q1 24
$5.4M
$350.2M
Total Debt
IRIX
IRIX
TMDX
TMDX
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$1.0M
Q3 24
$1.4M
Q2 24
Q1 24
Stockholders' Equity
IRIX
IRIX
TMDX
TMDX
Q4 25
$473.1M
Q3 25
$4.7M
$355.2M
Q2 25
$6.1M
$318.1M
Q1 25
$852.0K
$266.3M
Q4 24
$2.1M
$228.6M
Q3 24
$2.6M
$209.9M
Q2 24
$4.2M
$189.9M
Q1 24
$6.5M
$159.5M
Total Assets
IRIX
IRIX
TMDX
TMDX
Q4 25
$29.2M
$1.1B
Q3 25
$28.4M
$946.0M
Q2 25
$31.6M
$890.5M
Q1 25
$34.2M
$837.5M
Q4 24
$29.1M
$804.1M
Q3 24
$30.2M
$785.6M
Q2 24
$31.2M
$758.6M
Q1 24
$34.1M
$723.8M
Debt / Equity
IRIX
IRIX
TMDX
TMDX
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.48×
Q3 24
0.53×
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
IRIX
IRIX
TMDX
TMDX
Operating Cash FlowLast quarter
$34.5M
Free Cash FlowOCF − Capex
$19.0M
FCF MarginFCF / Revenue
11.8%
Capex IntensityCapex / Revenue
9.7%
Cash ConversionOCF / Net Profit
0.33×
TTM Free Cash FlowTrailing 4 quarters
$133.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IRIX
IRIX
TMDX
TMDX
Q4 25
$34.5M
Q3 25
$-1.2M
$69.6M
Q2 25
$-397.0K
$91.6M
Q1 25
$-1.1M
$-2.9M
Q4 24
$-1.2M
$19.7M
Q3 24
$-3.1M
$6.9M
Q2 24
$-1.3M
$25.7M
Q1 24
$-1.6M
$-3.4M
Free Cash Flow
IRIX
IRIX
TMDX
TMDX
Q4 25
$19.0M
Q3 25
$-1.2M
$61.9M
Q2 25
$-410.0K
$82.5M
Q1 25
$-1.2M
$-29.9M
Q4 24
$-1.2M
$6.1M
Q3 24
$-3.1M
$-41.3M
Q2 24
$2.0M
Q1 24
$-1.7M
$-47.6M
FCF Margin
IRIX
IRIX
TMDX
TMDX
Q4 25
11.8%
Q3 25
-9.4%
43.1%
Q2 25
-3.0%
52.4%
Q1 25
-9.8%
-20.8%
Q4 24
-9.8%
5.0%
Q3 24
-26.5%
-38.0%
Q2 24
1.7%
Q1 24
-14.0%
-49.2%
Capex Intensity
IRIX
IRIX
TMDX
TMDX
Q4 25
9.7%
Q3 25
0.1%
5.3%
Q2 25
0.1%
5.8%
Q1 25
0.1%
18.8%
Q4 24
0.1%
11.2%
Q3 24
0.0%
44.3%
Q2 24
0.0%
20.8%
Q1 24
0.0%
45.6%
Cash Conversion
IRIX
IRIX
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

IRIX
IRIX

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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