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

TIDEWATER INC is the larger business by last-quarter revenue ($336.8M vs $219.1M, roughly 1.5× Iridium Communications Inc.). TIDEWATER INC runs the higher net margin — 65.3% vs 9.9%, a 55.4% gap on every dollar of revenue. On growth, Iridium Communications Inc. posted the faster year-over-year revenue change (1.9% vs -2.4%). Over the past eight quarters, Iridium Communications Inc.'s revenue compounded faster (4.4% CAGR vs 2.4%).

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...

Tidewater, Inc. is a publicly traded international petroleum service company headquartered in Houston, Texas, U.S. It operates a fleet of ships, primarily providing vessels and marine services to the offshore petroleum and offshore wind industries.

IRDM vs TDW — Head-to-Head

Bigger by revenue
TDW
TDW
1.5× larger
TDW
$336.8M
$219.1M
IRDM
Growing faster (revenue YoY)
IRDM
IRDM
+4.3% gap
IRDM
1.9%
-2.4%
TDW
Higher net margin
TDW
TDW
55.4% more per $
TDW
65.3%
9.9%
IRDM
Faster 2-yr revenue CAGR
IRDM
IRDM
Annualised
IRDM
4.4%
2.4%
TDW

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
IRDM
IRDM
TDW
TDW
Revenue
$219.1M
$336.8M
Net Profit
$21.6M
$219.9M
Gross Margin
Operating Margin
23.2%
19.0%
Net Margin
9.9%
65.3%
Revenue YoY
1.9%
-2.4%
Net Profit YoY
495.8%
EPS (diluted)
$4.37

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
TDW
TDW
Q1 26
$219.1M
Q4 25
$212.9M
$336.8M
Q3 25
$226.9M
$341.1M
Q2 25
$216.9M
$341.4M
Q1 25
$214.9M
$333.4M
Q4 24
$213.0M
$345.1M
Q3 24
$212.8M
$340.4M
Q2 24
$201.1M
$339.2M
Net Profit
IRDM
IRDM
TDW
TDW
Q1 26
$21.6M
Q4 25
$24.9M
$219.9M
Q3 25
$37.1M
$-806.0K
Q2 25
$22.0M
$72.9M
Q1 25
$30.4M
$42.7M
Q4 24
$36.3M
$36.9M
Q3 24
$24.4M
$46.4M
Q2 24
$32.3M
$50.4M
Operating Margin
IRDM
IRDM
TDW
TDW
Q1 26
23.2%
Q4 25
25.9%
19.0%
Q3 25
30.9%
18.4%
Q2 25
23.2%
23.7%
Q1 25
28.1%
22.5%
Q4 24
24.5%
23.6%
Q3 24
25.8%
20.6%
Q2 24
21.7%
23.0%
Net Margin
IRDM
IRDM
TDW
TDW
Q1 26
9.9%
Q4 25
11.7%
65.3%
Q3 25
16.4%
-0.2%
Q2 25
10.1%
21.4%
Q1 25
14.2%
12.8%
Q4 24
17.1%
10.7%
Q3 24
11.5%
13.6%
Q2 24
16.1%
14.8%
EPS (diluted)
IRDM
IRDM
TDW
TDW
Q1 26
Q4 25
$0.24
$4.37
Q3 25
$0.35
$-0.02
Q2 25
$0.20
$1.46
Q1 25
$0.27
$0.83
Q4 24
$0.30
$0.70
Q3 24
$0.21
$0.87
Q2 24
$0.27
$0.94

Balance Sheet & Financial Strength

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

Metric
IRDM
IRDM
TDW
TDW
Cash + ST InvestmentsLiquidity on hand
$578.8M
Total DebtLower is stronger
$670.1M
Stockholders' EquityBook value
$1.4B
Total Assets
$2.4B
Debt / EquityLower = less leverage
0.49×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
IRDM
IRDM
TDW
TDW
Q1 26
Q4 25
$96.5M
$578.8M
Q3 25
$88.5M
$428.2M
Q2 25
$79.3M
$369.4M
Q1 25
$50.9M
$341.8M
Q4 24
$93.5M
$324.9M
Q3 24
$159.6M
$280.8M
Q2 24
$63.5M
$315.9M
Total Debt
IRDM
IRDM
TDW
TDW
Q1 26
Q4 25
$1.8B
$670.1M
Q3 25
Q2 25
Q1 25
Q4 24
$1.8B
$647.9M
Q3 24
Q2 24
Stockholders' Equity
IRDM
IRDM
TDW
TDW
Q1 26
Q4 25
$462.6M
$1.4B
Q3 25
$450.5M
$1.1B
Q2 25
$473.6M
$1.1B
Q1 25
$518.4M
$1.1B
Q4 24
$576.6M
$1.1B
Q3 24
$663.8M
$1.1B
Q2 24
$786.7M
$1.1B
Total Assets
IRDM
IRDM
TDW
TDW
Q1 26
Q4 25
$2.5B
$2.4B
Q3 25
$2.6B
$2.1B
Q2 25
$2.6B
$2.1B
Q1 25
$2.6B
$2.1B
Q4 24
$2.7B
$2.1B
Q3 24
$2.8B
$2.0B
Q2 24
$2.7B
$2.1B
Debt / Equity
IRDM
IRDM
TDW
TDW
Q1 26
Q4 25
3.80×
0.49×
Q3 25
Q2 25
Q1 25
Q4 24
3.05×
0.58×
Q3 24
Q2 24

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
TDW
TDW
Operating Cash FlowLast quarter
$153.0M
Free Cash FlowOCF − Capex
$147.8M
FCF MarginFCF / Revenue
43.9%
Capex IntensityCapex / Revenue
13.7%
1.5%
Cash ConversionOCF / Net Profit
0.70×
TTM Free Cash FlowTrailing 4 quarters
$353.3M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
IRDM
IRDM
TDW
TDW
Q1 26
Q4 25
$108.6M
$153.0M
Q3 25
$100.8M
$54.7M
Q2 25
$129.6M
$85.4M
Q1 25
$61.1M
$86.0M
Q4 24
$104.8M
$100.0M
Q3 24
$118.6M
$49.0M
Q2 24
$81.1M
$78.6M
Free Cash Flow
IRDM
IRDM
TDW
TDW
Q1 26
Q4 25
$75.1M
$147.8M
Q3 25
$79.2M
$49.6M
Q2 25
$108.9M
$80.2M
Q1 25
$36.5M
$75.7M
Q4 24
$80.5M
$95.5M
Q3 24
$100.0M
$43.3M
Q2 24
$68.7M
$72.3M
FCF Margin
IRDM
IRDM
TDW
TDW
Q1 26
Q4 25
35.3%
43.9%
Q3 25
34.9%
14.5%
Q2 25
50.2%
23.5%
Q1 25
17.0%
22.7%
Q4 24
37.8%
27.7%
Q3 24
47.0%
12.7%
Q2 24
34.2%
21.3%
Capex Intensity
IRDM
IRDM
TDW
TDW
Q1 26
13.7%
Q4 25
15.7%
1.5%
Q3 25
9.5%
1.5%
Q2 25
9.5%
1.5%
Q1 25
11.4%
3.1%
Q4 24
11.4%
1.3%
Q3 24
8.7%
1.7%
Q2 24
6.2%
1.9%
Cash Conversion
IRDM
IRDM
TDW
TDW
Q1 26
Q4 25
4.37×
0.70×
Q3 25
2.71×
Q2 25
5.90×
1.17×
Q1 25
2.01×
2.02×
Q4 24
2.88×
2.71×
Q3 24
4.85×
1.06×
Q2 24
2.51×
1.56×

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%

TDW
TDW

Segment breakdown not available.

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