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Side-by-side financial comparison of GRAFTECH INTERNATIONAL LTD (EAF) and Iridium Communications Inc. (IRDM). Click either name above to swap in a different company.

Iridium Communications Inc. is the larger business by last-quarter revenue ($219.1M vs $125.1M, roughly 1.8× GRAFTECH INTERNATIONAL LTD). Iridium Communications Inc. runs the higher net margin — 9.9% vs -34.6%, a 44.5% gap on every dollar of revenue. On growth, GRAFTECH INTERNATIONAL LTD posted the faster year-over-year revenue change (11.9% vs 1.9%). Over the past eight quarters, Iridium Communications Inc.'s revenue compounded faster (4.4% CAGR vs -4.6%).

GrafTech International Ltd. is a manufacturer of graphite electrodes and petroleum coke, which are essential for the production of electric arc furnace steel and other metals. Headquartered in Brooklyn Heights, Ohio, it has manufacturing facilities in Calais, France;Pamplona, Spain; Monterrey, Mexico; and St. Marys, Pennsylvania.

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...

EAF vs IRDM — Head-to-Head

Bigger by revenue
IRDM
IRDM
1.8× larger
IRDM
$219.1M
$125.1M
EAF
Growing faster (revenue YoY)
EAF
EAF
+9.9% gap
EAF
11.9%
1.9%
IRDM
Higher net margin
IRDM
IRDM
44.5% more per $
IRDM
9.9%
-34.6%
EAF
Faster 2-yr revenue CAGR
IRDM
IRDM
Annualised
IRDM
4.4%
-4.6%
EAF

Income Statement — Q1 FY2026 vs Q1 FY2026

Metric
EAF
EAF
IRDM
IRDM
Revenue
$125.1M
$219.1M
Net Profit
$-43.3M
$21.6M
Gross Margin
-7.8%
Operating Margin
23.2%
Net Margin
-34.6%
9.9%
Revenue YoY
11.9%
1.9%
Net Profit YoY
-10.0%
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
EAF
EAF
IRDM
IRDM
Q1 26
$125.1M
$219.1M
Q4 25
$116.5M
$212.9M
Q3 25
$144.0M
$226.9M
Q2 25
$131.8M
$216.9M
Q1 25
$111.8M
$214.9M
Q4 24
$134.2M
$213.0M
Q3 24
$130.7M
$212.8M
Q2 24
$137.3M
$201.1M
Net Profit
EAF
EAF
IRDM
IRDM
Q1 26
$-43.3M
$21.6M
Q4 25
$-65.1M
$24.9M
Q3 25
$-28.5M
$37.1M
Q2 25
$-86.9M
$22.0M
Q1 25
$-39.4M
$30.4M
Q4 24
$-49.5M
$36.3M
Q3 24
$-36.1M
$24.4M
Q2 24
$-14.8M
$32.3M
Gross Margin
EAF
EAF
IRDM
IRDM
Q1 26
-7.8%
Q4 25
-20.9%
Q3 25
7.2%
Q2 25
0.0%
Q1 25
-1.5%
Q4 24
-7.8%
Q3 24
-9.2%
Q2 24
2.9%
Operating Margin
EAF
EAF
IRDM
IRDM
Q1 26
23.2%
Q4 25
-33.6%
25.9%
Q3 25
-3.6%
30.9%
Q2 25
-11.0%
23.2%
Q1 25
-16.3%
28.1%
Q4 24
-18.6%
24.5%
Q3 24
-20.1%
25.8%
Q2 24
-2.0%
21.7%
Net Margin
EAF
EAF
IRDM
IRDM
Q1 26
-34.6%
9.9%
Q4 25
-55.9%
11.7%
Q3 25
-19.8%
16.4%
Q2 25
-65.9%
10.1%
Q1 25
-35.2%
14.2%
Q4 24
-36.9%
17.1%
Q3 24
-27.6%
11.5%
Q2 24
-10.7%
16.1%
EPS (diluted)
EAF
EAF
IRDM
IRDM
Q1 26
Q4 25
$-6.86
$0.24
Q3 25
$-1.10
$0.35
Q2 25
$-0.34
$0.20
Q1 25
$-0.15
$0.27
Q4 24
$-3.51
$0.30
Q3 24
$-1.40
$0.21
Q2 24
$-0.06
$0.27

Balance Sheet & Financial Strength

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

Metric
EAF
EAF
IRDM
IRDM
Cash + ST InvestmentsLiquidity on hand
$120.2M
Total DebtLower is stronger
$1.1B
Stockholders' EquityBook value
Total Assets
$997.2M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
EAF
EAF
IRDM
IRDM
Q1 26
$120.2M
Q4 25
$96.5M
Q3 25
$88.5M
Q2 25
$79.3M
Q1 25
$50.9M
Q4 24
$93.5M
Q3 24
$159.6M
Q2 24
$120.7M
$63.5M
Total Debt
EAF
EAF
IRDM
IRDM
Q1 26
$1.1B
Q4 25
$1.1B
$1.8B
Q3 25
$1.1B
Q2 25
$1.1B
Q1 25
$1.1B
Q4 24
$1.1B
$1.8B
Q3 24
$929.5M
Q2 24
$928.2M
Stockholders' Equity
EAF
EAF
IRDM
IRDM
Q1 26
Q4 25
$-259.6M
$462.6M
Q3 25
$-194.4M
$450.5M
Q2 25
$-168.4M
$473.6M
Q1 25
$-105.3M
$518.4M
Q4 24
$-78.9M
$576.6M
Q3 24
$-9.0M
$663.8M
Q2 24
$16.2M
$786.7M
Total Assets
EAF
EAF
IRDM
IRDM
Q1 26
$997.2M
Q4 25
$1.0B
$2.5B
Q3 25
$1.1B
$2.6B
Q2 25
$1.1B
$2.6B
Q1 25
$1.2B
$2.6B
Q4 24
$1.2B
$2.7B
Q3 24
$1.1B
$2.8B
Q2 24
$1.2B
$2.7B
Debt / Equity
EAF
EAF
IRDM
IRDM
Q1 26
Q4 25
3.80×
Q3 25
Q2 25
Q1 25
Q4 24
3.05×
Q3 24
Q2 24
57.16×

Cash Flow & Capital Efficiency

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

Metric
EAF
EAF
IRDM
IRDM
Operating Cash FlowLast quarter
$-14.9M
Free Cash FlowOCF − Capex
$-27.1M
FCF MarginFCF / Revenue
-21.6%
Capex IntensityCapex / Revenue
9.7%
13.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$-105.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
EAF
EAF
IRDM
IRDM
Q1 26
$-14.9M
Q4 25
$-20.9M
$108.6M
Q3 25
$24.7M
$100.8M
Q2 25
$-53.2M
$129.6M
Q1 25
$-32.2M
$61.1M
Q4 24
$-26.4M
$104.8M
Q3 24
$23.7M
$118.6M
Q2 24
$-36.9M
$81.1M
Free Cash Flow
EAF
EAF
IRDM
IRDM
Q1 26
$-27.1M
Q4 25
$-39.3M
$75.1M
Q3 25
$18.4M
$79.2M
Q2 25
$-57.1M
$108.9M
Q1 25
$-42.5M
$36.5M
Q4 24
$-39.2M
$80.5M
Q3 24
$19.7M
$100.0M
Q2 24
$-43.8M
$68.7M
FCF Margin
EAF
EAF
IRDM
IRDM
Q1 26
-21.6%
Q4 25
-33.7%
35.3%
Q3 25
12.8%
34.9%
Q2 25
-43.3%
50.2%
Q1 25
-38.0%
17.0%
Q4 24
-29.2%
37.8%
Q3 24
15.1%
47.0%
Q2 24
-31.9%
34.2%
Capex Intensity
EAF
EAF
IRDM
IRDM
Q1 26
9.7%
13.7%
Q4 25
15.8%
15.7%
Q3 25
4.4%
9.5%
Q2 25
3.0%
9.5%
Q1 25
9.2%
11.4%
Q4 24
9.5%
11.4%
Q3 24
3.1%
8.7%
Q2 24
5.1%
6.2%
Cash Conversion
EAF
EAF
IRDM
IRDM
Q1 26
Q4 25
4.37×
Q3 25
2.71×
Q2 25
5.90×
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

EAF
EAF

Segment breakdown not available.

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%

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