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

Iridium Communications Inc. is the larger business by last-quarter revenue ($219.1M vs $15.8M, roughly 13.8× Spire Global, Inc.). Iridium Communications Inc. runs the higher net margin — 9.9% vs -176.6%, a 186.5% gap on every dollar of revenue. On growth, Iridium Communications Inc. posted the faster year-over-year revenue change (1.9% vs -26.9%). Over the past eight quarters, Iridium Communications Inc.'s revenue compounded faster (4.4% CAGR vs -32.6%).

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...

Spire Global, Inc. is a space-to-cloud data and analytics company that specializes in the tracking of global data sets powered by a large constellation of nanosatellites, such as the tracking of maritime, aviation and weather patterns.

IRDM vs SPIR — Head-to-Head

Bigger by revenue
IRDM
IRDM
13.8× larger
IRDM
$219.1M
$15.8M
SPIR
Growing faster (revenue YoY)
IRDM
IRDM
+28.9% gap
IRDM
1.9%
-26.9%
SPIR
Higher net margin
IRDM
IRDM
186.5% more per $
IRDM
9.9%
-176.6%
SPIR
Faster 2-yr revenue CAGR
IRDM
IRDM
Annualised
IRDM
4.4%
-32.6%
SPIR

Income Statement — Q1 2026 vs Q4 2025

Metric
IRDM
IRDM
SPIR
SPIR
Revenue
$219.1M
$15.8M
Net Profit
$21.6M
$-28.0M
Gross Margin
40.2%
Operating Margin
23.2%
-164.1%
Net Margin
9.9%
-176.6%
Revenue YoY
1.9%
-26.9%
Net Profit YoY
-29.0%
42.7%
EPS (diluted)
$-0.85

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
SPIR
SPIR
Q1 26
$219.1M
Q4 25
$212.9M
$15.8M
Q3 25
$226.9M
$12.7M
Q2 25
$216.9M
$19.2M
Q1 25
$214.9M
$23.9M
Q4 24
$213.0M
$21.7M
Q3 24
$212.8M
$28.6M
Q2 24
$201.1M
$25.4M
Net Profit
IRDM
IRDM
SPIR
SPIR
Q1 26
$21.6M
Q4 25
$24.9M
$-28.0M
Q3 25
$37.1M
$-19.7M
Q2 25
$22.0M
$119.6M
Q1 25
$30.4M
$-20.7M
Q4 24
$36.3M
$-48.8M
Q3 24
$24.4M
$-12.5M
Q2 24
$32.3M
$-16.6M
Gross Margin
IRDM
IRDM
SPIR
SPIR
Q1 26
Q4 25
40.2%
Q3 25
36.6%
Q2 25
48.9%
Q1 25
36.8%
Q4 24
32.4%
Q3 24
44.5%
Q2 24
43.0%
Operating Margin
IRDM
IRDM
SPIR
SPIR
Q1 26
23.2%
Q4 25
25.9%
-164.1%
Q3 25
30.9%
-166.1%
Q2 25
23.2%
-122.7%
Q1 25
28.1%
-106.5%
Q4 24
24.5%
-144.1%
Q3 24
25.8%
-48.0%
Q2 24
21.7%
-48.6%
Net Margin
IRDM
IRDM
SPIR
SPIR
Q1 26
9.9%
Q4 25
11.7%
-176.6%
Q3 25
16.4%
-155.3%
Q2 25
10.1%
623.4%
Q1 25
14.2%
-86.5%
Q4 24
17.1%
-225.2%
Q3 24
11.5%
-43.7%
Q2 24
16.1%
-65.2%
EPS (diluted)
IRDM
IRDM
SPIR
SPIR
Q1 26
Q4 25
$0.24
$-0.85
Q3 25
$0.35
$-0.61
Q2 25
$0.20
$3.72
Q1 25
$0.27
$-0.77
Q4 24
$0.30
$-1.93
Q3 24
$0.21
$-0.50
Q2 24
$0.27
$-0.68

Balance Sheet & Financial Strength

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

Metric
IRDM
IRDM
SPIR
SPIR
Cash + ST InvestmentsLiquidity on hand
$81.8M
Total DebtLower is stronger
Stockholders' EquityBook value
$112.9M
Total Assets
$211.0M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IRDM
IRDM
SPIR
SPIR
Q1 26
Q4 25
$96.5M
$81.8M
Q3 25
$88.5M
$96.8M
Q2 25
$79.3M
$117.6M
Q1 25
$50.9M
$35.9M
Q4 24
$93.5M
$19.2M
Q3 24
$159.6M
$36.6M
Q2 24
$63.5M
$45.8M
Total Debt
IRDM
IRDM
SPIR
SPIR
Q1 26
Q4 25
$1.8B
Q3 25
Q2 25
Q1 25
$103.7M
Q4 24
$1.8B
$103.1M
Q3 24
$4.9M
Q2 24
$4.9M
Stockholders' Equity
IRDM
IRDM
SPIR
SPIR
Q1 26
Q4 25
$462.6M
$112.9M
Q3 25
$450.5M
$133.1M
Q2 25
$473.6M
$149.2M
Q1 25
$518.4M
$3.7M
Q4 24
$576.6M
$-11.7M
Q3 24
$663.8M
$30.8M
Q2 24
$786.7M
$40.3M
Total Assets
IRDM
IRDM
SPIR
SPIR
Q1 26
Q4 25
$2.5B
$211.0M
Q3 25
$2.6B
$224.3M
Q2 25
$2.6B
$239.5M
Q1 25
$2.6B
$208.8M
Q4 24
$2.7B
$193.6M
Q3 24
$2.8B
$224.2M
Q2 24
$2.7B
$230.8M
Debt / Equity
IRDM
IRDM
SPIR
SPIR
Q1 26
Q4 25
3.80×
Q3 25
Q2 25
Q1 25
27.92×
Q4 24
3.05×
Q3 24
0.16×
Q2 24
0.12×

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
SPIR
SPIR
Operating Cash FlowLast quarter
$-4.3M
Free Cash FlowOCF − Capex
$-16.2M
FCF MarginFCF / Revenue
-102.1%
Capex IntensityCapex / Revenue
13.7%
75.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-92.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IRDM
IRDM
SPIR
SPIR
Q1 26
Q4 25
$108.6M
$-4.3M
Q3 25
$100.8M
$-12.0M
Q2 25
$129.6M
$-35.1M
Q1 25
$61.1M
$-8.4M
Q4 24
$104.8M
$-19.2M
Q3 24
$118.6M
$14.0M
Q2 24
$81.1M
$-4.4M
Free Cash Flow
IRDM
IRDM
SPIR
SPIR
Q1 26
Q4 25
$75.1M
$-16.2M
Q3 25
$79.2M
$-20.4M
Q2 25
$108.9M
$-38.7M
Q1 25
$36.5M
$-17.3M
Q4 24
$80.5M
$-24.3M
Q3 24
$100.0M
$5.1M
Q2 24
$68.7M
$-9.9M
FCF Margin
IRDM
IRDM
SPIR
SPIR
Q1 26
Q4 25
35.3%
-102.1%
Q3 25
34.9%
-161.3%
Q2 25
50.2%
-201.7%
Q1 25
17.0%
-72.6%
Q4 24
37.8%
-112.2%
Q3 24
47.0%
17.8%
Q2 24
34.2%
-39.0%
Capex Intensity
IRDM
IRDM
SPIR
SPIR
Q1 26
13.7%
Q4 25
15.7%
75.1%
Q3 25
9.5%
66.2%
Q2 25
9.5%
18.8%
Q1 25
11.4%
37.3%
Q4 24
11.4%
23.5%
Q3 24
8.7%
31.2%
Q2 24
6.2%
21.8%
Cash Conversion
IRDM
IRDM
SPIR
SPIR
Q1 26
Q4 25
4.37×
Q3 25
2.71×
Q2 25
5.90×
-0.29×
Q1 25
2.01×
Q4 24
2.88×
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)$43.9M20%
Government$35.8M16%
Government service revenue (5)$26.8M12%
Subscriber equipment$23.1M11%
Hosted payload and other data service (4)$14.9M7%
Broadband (3)$12.9M6%
Commercial$1.6M1%

SPIR
SPIR

Segment breakdown not available.

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