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

Mirion Technologies, Inc. is the larger business by last-quarter revenue ($257.6M vs $219.1M, roughly 1.2× Iridium Communications Inc.). On growth, Mirion Technologies, Inc. posted the faster year-over-year revenue change (27.5% vs 1.9%). Over the past eight quarters, Mirion Technologies, Inc.'s revenue compounded faster (11.5% 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...

Mirion Technologies, Inc. is a global provider of radiation detection, monitoring, and safety solutions. Its core offerings include personal dosimetry systems, radiation imaging equipment, and risk management software, serving nuclear power, healthcare, defense, and industrial sectors across North America, Europe, and the Asia Pacific.

IRDM vs MIR — Head-to-Head

Bigger by revenue
MIR
MIR
1.2× larger
MIR
$257.6M
$219.1M
IRDM
Growing faster (revenue YoY)
MIR
MIR
+25.6% gap
MIR
27.5%
1.9%
IRDM
Faster 2-yr revenue CAGR
MIR
MIR
Annualised
MIR
11.5%
4.4%
IRDM

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
IRDM
IRDM
MIR
MIR
Revenue
$219.1M
$257.6M
Net Profit
$21.6M
Gross Margin
46.2%
Operating Margin
23.2%
1.4%
Net Margin
9.9%
Revenue YoY
1.9%
27.5%
Net Profit YoY
EPS (diluted)
$-0.01

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
MIR
MIR
Q1 26
$219.1M
$257.6M
Q4 25
$212.9M
$277.4M
Q3 25
$226.9M
$223.1M
Q2 25
$216.9M
$222.9M
Q1 25
$214.9M
$202.0M
Q4 24
$213.0M
$254.3M
Q3 24
$212.8M
$206.8M
Q2 24
$201.1M
$207.1M
Net Profit
IRDM
IRDM
MIR
MIR
Q1 26
$21.6M
Q4 25
$24.9M
$17.3M
Q3 25
$37.1M
$2.9M
Q2 25
$22.0M
$8.3M
Q1 25
$30.4M
$300.0K
Q4 24
$36.3M
$15.0M
Q3 24
$24.4M
$-13.6M
Q2 24
$32.3M
$-11.7M
Gross Margin
IRDM
IRDM
MIR
MIR
Q1 26
46.2%
Q4 25
48.8%
Q3 25
46.8%
Q2 25
46.0%
Q1 25
47.6%
Q4 24
48.1%
Q3 24
44.9%
Q2 24
47.0%
Operating Margin
IRDM
IRDM
MIR
MIR
Q1 26
23.2%
1.4%
Q4 25
25.9%
9.2%
Q3 25
30.9%
3.3%
Q2 25
23.2%
4.4%
Q1 25
28.1%
4.3%
Q4 24
24.5%
11.4%
Q3 24
25.8%
-0.8%
Q2 24
21.7%
1.1%
Net Margin
IRDM
IRDM
MIR
MIR
Q1 26
9.9%
Q4 25
11.7%
6.2%
Q3 25
16.4%
1.3%
Q2 25
10.1%
3.7%
Q1 25
14.2%
0.1%
Q4 24
17.1%
5.9%
Q3 24
11.5%
-6.6%
Q2 24
16.1%
-5.6%
EPS (diluted)
IRDM
IRDM
MIR
MIR
Q1 26
$-0.01
Q4 25
$0.24
$0.07
Q3 25
$0.35
$0.01
Q2 25
$0.20
$0.03
Q1 25
$0.27
$0.00
Q4 24
$0.30
$0.08
Q3 24
$0.21
$-0.07
Q2 24
$0.27
$-0.06

Balance Sheet & Financial Strength

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

Metric
IRDM
IRDM
MIR
MIR
Cash + ST InvestmentsLiquidity on hand
$397.9M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.9B
Total Assets
$3.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IRDM
IRDM
MIR
MIR
Q1 26
$397.9M
Q4 25
$96.5M
$412.3M
Q3 25
$88.5M
$933.2M
Q2 25
$79.3M
$262.6M
Q1 25
$50.9M
$185.8M
Q4 24
$93.5M
$175.2M
Q3 24
$159.6M
$133.3M
Q2 24
$63.5M
$122.2M
Total Debt
IRDM
IRDM
MIR
MIR
Q1 26
Q4 25
$1.8B
Q3 25
$444.8M
Q2 25
$444.9M
Q1 25
$686.6M
Q4 24
$1.8B
$686.4M
Q3 24
$685.1M
Q2 24
$684.1M
Stockholders' Equity
IRDM
IRDM
MIR
MIR
Q1 26
$1.9B
Q4 25
$462.6M
$1.9B
Q3 25
$450.5M
$1.8B
Q2 25
$473.6M
$1.5B
Q1 25
$518.4M
$1.5B
Q4 24
$576.6M
$1.5B
Q3 24
$663.8M
$1.5B
Q2 24
$786.7M
$1.5B
Total Assets
IRDM
IRDM
MIR
MIR
Q1 26
$3.5B
Q4 25
$2.5B
$3.6B
Q3 25
$2.6B
$3.5B
Q2 25
$2.6B
$2.7B
Q1 25
$2.6B
$2.6B
Q4 24
$2.7B
$2.6B
Q3 24
$2.8B
$2.7B
Q2 24
$2.7B
$2.6B
Debt / Equity
IRDM
IRDM
MIR
MIR
Q1 26
Q4 25
3.80×
Q3 25
0.24×
Q2 25
0.30×
Q1 25
0.46×
Q4 24
3.05×
0.46×
Q3 24
0.45×
Q2 24
0.45×

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
MIR
MIR
Operating Cash FlowLast quarter
$18.9M
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
MIR
MIR
Q1 26
$18.9M
Q4 25
$108.6M
$73.0M
Q3 25
$100.8M
$22.3M
Q2 25
$129.6M
$12.4M
Q1 25
$61.1M
$35.6M
Q4 24
$104.8M
$60.8M
Q3 24
$118.6M
$17.1M
Q2 24
$81.1M
$15.2M
Free Cash Flow
IRDM
IRDM
MIR
MIR
Q1 26
Q4 25
$75.1M
$63.2M
Q3 25
$79.2M
$13.0M
Q2 25
$108.9M
$3.6M
Q1 25
$36.5M
$27.1M
Q4 24
$80.5M
$49.1M
Q3 24
$100.0M
$3.9M
Q2 24
$68.7M
$4.1M
FCF Margin
IRDM
IRDM
MIR
MIR
Q1 26
Q4 25
35.3%
22.8%
Q3 25
34.9%
5.8%
Q2 25
50.2%
1.6%
Q1 25
17.0%
13.4%
Q4 24
37.8%
19.3%
Q3 24
47.0%
1.9%
Q2 24
34.2%
2.0%
Capex Intensity
IRDM
IRDM
MIR
MIR
Q1 26
13.7%
Q4 25
15.7%
3.5%
Q3 25
9.5%
4.2%
Q2 25
9.5%
3.9%
Q1 25
11.4%
4.2%
Q4 24
11.4%
4.6%
Q3 24
8.7%
6.4%
Q2 24
6.2%
5.4%
Cash Conversion
IRDM
IRDM
MIR
MIR
Q1 26
Q4 25
4.37×
4.22×
Q3 25
2.71×
7.69×
Q2 25
5.90×
1.49×
Q1 25
2.01×
118.67×
Q4 24
2.88×
4.05×
Q3 24
4.85×
Q2 24
2.51×

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%

MIR
MIR

Product$197.0M76%
Service$60.6M24%

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