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Side-by-side financial comparison of Iridium Communications Inc. (IRDM) and Vertex, Inc. (VERX). Click either name above to swap in a different company.

Iridium Communications Inc. is the larger business by last-quarter revenue ($219.1M vs $194.7M, roughly 1.1× Vertex, Inc.). Iridium Communications Inc. runs the higher net margin — 9.9% vs -3.6%, a 13.5% gap on every dollar of revenue. On growth, Vertex, Inc. posted the faster year-over-year revenue change (9.1% vs 1.9%). Over the past eight quarters, Vertex, Inc.'s revenue compounded faster (11.4% CAGR vs 4.4%).

Iridium Communications Inc. is a publicly traded American company headquartered in McLean, Virginia, United States. Iridium operates the Iridium satellite constellation, a system of 80 satellites: 66 are active satellites and the remaining fourteen function as in-orbit spares. Iridium Satellites are used for worldwide voice and data communication from handheld satellite phones, satellite messenger communication devices and integrated transceivers, as well as for two-way satellite messaging se...

Vertex Pharmaceuticals Incorporated is an American biopharmaceutical company based in Boston, Massachusetts. It was one of the first biotech firms to use an explicit strategy of rational drug design rather than combinatorial chemistry. It maintains headquarters in Boston, Massachusetts, and three research facilities, in San Diego, California, and Milton Park, Oxfordshire, England.

IRDM vs VERX — Head-to-Head

Bigger by revenue
IRDM
IRDM
1.1× larger
IRDM
$219.1M
$194.7M
VERX
Growing faster (revenue YoY)
VERX
VERX
+7.2% gap
VERX
9.1%
1.9%
IRDM
Higher net margin
IRDM
IRDM
13.5% more per $
IRDM
9.9%
-3.6%
VERX
Faster 2-yr revenue CAGR
VERX
VERX
Annualised
VERX
11.4%
4.4%
IRDM

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
IRDM
IRDM
VERX
VERX
Revenue
$219.1M
$194.7M
Net Profit
$21.6M
$-7.0M
Gross Margin
64.8%
Operating Margin
23.2%
-1.3%
Net Margin
9.9%
-3.6%
Revenue YoY
1.9%
9.1%
Net Profit YoY
89.7%
EPS (diluted)

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
IRDM
IRDM
VERX
VERX
Q1 26
$219.1M
Q4 25
$212.9M
$194.7M
Q3 25
$226.9M
$192.1M
Q2 25
$216.9M
$184.6M
Q1 25
$214.9M
$177.1M
Q4 24
$213.0M
$178.5M
Q3 24
$212.8M
$170.4M
Q2 24
$201.1M
$161.1M
Net Profit
IRDM
IRDM
VERX
VERX
Q1 26
$21.6M
Q4 25
$24.9M
$-7.0M
Q3 25
$37.1M
$4.0M
Q2 25
$22.0M
$-961.0K
Q1 25
$30.4M
$11.1M
Q4 24
$36.3M
$-67.8M
Q3 24
$24.4M
$7.2M
Q2 24
$32.3M
$5.2M
Gross Margin
IRDM
IRDM
VERX
VERX
Q1 26
Q4 25
64.8%
Q3 25
63.1%
Q2 25
65.7%
Q1 25
63.8%
Q4 24
65.6%
Q3 24
64.8%
Q2 24
63.7%
Operating Margin
IRDM
IRDM
VERX
VERX
Q1 26
23.2%
Q4 25
25.9%
-1.3%
Q3 25
30.9%
2.2%
Q2 25
23.2%
-2.1%
Q1 25
28.1%
2.5%
Q4 24
24.5%
-7.3%
Q3 24
25.8%
2.9%
Q2 24
21.7%
4.7%
Net Margin
IRDM
IRDM
VERX
VERX
Q1 26
9.9%
Q4 25
11.7%
-3.6%
Q3 25
16.4%
2.1%
Q2 25
10.1%
-0.5%
Q1 25
14.2%
6.3%
Q4 24
17.1%
-38.0%
Q3 24
11.5%
4.2%
Q2 24
16.1%
3.2%
EPS (diluted)
IRDM
IRDM
VERX
VERX
Q1 26
Q4 25
$0.24
Q3 25
$0.35
Q2 25
$0.20
Q1 25
$0.27
Q4 24
$0.30
Q3 24
$0.21
Q2 24
$0.27

Balance Sheet & Financial Strength

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

Metric
IRDM
IRDM
VERX
VERX
Cash + ST InvestmentsLiquidity on hand
$314.0M
Total DebtLower is stronger
$337.5M
Stockholders' EquityBook value
$258.9M
Total Assets
$1.3B
Debt / EquityLower = less leverage
1.30×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IRDM
IRDM
VERX
VERX
Q1 26
Q4 25
$96.5M
$314.0M
Q3 25
$88.5M
$313.5M
Q2 25
$79.3M
$284.4M
Q1 25
$50.9M
$270.4M
Q4 24
$93.5M
$296.1M
Q3 24
$159.6M
$279.0M
Q2 24
$63.5M
$325.5M
Total Debt
IRDM
IRDM
VERX
VERX
Q1 26
Q4 25
$1.8B
$337.5M
Q3 25
$336.9M
Q2 25
$336.3M
Q1 25
$335.8M
Q4 24
$1.8B
$335.2M
Q3 24
$334.7M
Q2 24
$334.1M
Stockholders' Equity
IRDM
IRDM
VERX
VERX
Q1 26
Q4 25
$462.6M
$258.9M
Q3 25
$450.5M
$264.5M
Q2 25
$473.6M
$248.0M
Q1 25
$518.4M
$200.5M
Q4 24
$576.6M
$179.4M
Q3 24
$663.8M
$259.0M
Q2 24
$786.7M
$233.1M
Total Assets
IRDM
IRDM
VERX
VERX
Q1 26
Q4 25
$2.5B
$1.3B
Q3 25
$2.6B
$1.2B
Q2 25
$2.6B
$1.2B
Q1 25
$2.6B
$1.2B
Q4 24
$2.7B
$1.2B
Q3 24
$2.8B
$1.2B
Q2 24
$2.7B
$1.0B
Debt / Equity
IRDM
IRDM
VERX
VERX
Q1 26
Q4 25
3.80×
1.30×
Q3 25
1.27×
Q2 25
1.36×
Q1 25
1.67×
Q4 24
3.05×
1.87×
Q3 24
1.29×
Q2 24
1.43×

Cash Flow & Capital Efficiency

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

Metric
IRDM
IRDM
VERX
VERX
Operating Cash FlowLast quarter
$42.3M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
13.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IRDM
IRDM
VERX
VERX
Q1 26
Q4 25
$108.6M
$42.3M
Q3 25
$100.8M
$62.5M
Q2 25
$129.6M
$46.0M
Q1 25
$61.1M
$14.8M
Q4 24
$104.8M
$41.1M
Q3 24
$118.6M
$41.4M
Q2 24
$81.1M
$57.7M
Free Cash Flow
IRDM
IRDM
VERX
VERX
Q1 26
Q4 25
$75.1M
Q3 25
$79.2M
Q2 25
$108.9M
Q1 25
$36.5M
Q4 24
$80.5M
Q3 24
$100.0M
$-24.3M
Q2 24
$68.7M
FCF Margin
IRDM
IRDM
VERX
VERX
Q1 26
Q4 25
35.3%
Q3 25
34.9%
Q2 25
50.2%
Q1 25
17.0%
Q4 24
37.8%
Q3 24
47.0%
-14.2%
Q2 24
34.2%
Capex Intensity
IRDM
IRDM
VERX
VERX
Q1 26
13.7%
Q4 25
15.7%
Q3 25
9.5%
Q2 25
9.5%
Q1 25
11.4%
Q4 24
11.4%
Q3 24
8.7%
38.5%
Q2 24
6.2%
Cash Conversion
IRDM
IRDM
VERX
VERX
Q1 26
Q4 25
4.37×
Q3 25
2.71×
15.44×
Q2 25
5.90×
Q1 25
2.01×
1.33×
Q4 24
2.88×
Q3 24
4.85×
5.73×
Q2 24
2.51×
11.18×

Financial Flow Comparison

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

Revenue Breakdown by Segment

IRDM
IRDM

Voice and data$57.4M26%
IoT data (2)$46.0M21%
Government$39.5M18%
Government service revenue (5)$27.6M13%
Subscriber equipment$20.2M9%
Hosted payload and other data service (4)$14.8M7%
Broadband (3)$12.2M6%
Commercial$1.3M1%

VERX
VERX

Cloud Subscriptions$94.6M49%
Software Licenses$71.6M37%
Service Other$28.5M15%

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