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

DIODES INC is the larger business by last-quarter revenue ($391.6M vs $219.1M, roughly 1.8× Iridium Communications Inc.). Iridium Communications Inc. runs the higher net margin — 9.9% vs 2.6%, a 7.3% gap on every dollar of revenue. On growth, DIODES INC posted the faster year-over-year revenue change (15.4% vs 1.9%). Over the past eight quarters, DIODES INC's revenue compounded faster (13.9% CAGR vs 4.4%).

Diodes Incorporated is a global semiconductor manufacturer that designs, produces and supplies discrete, analog and mixed-signal semiconductor products. Its solutions serve key end markets including automotive, industrial, consumer electronics, personal computing and communications infrastructure, with a worldwide customer base.

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...

DIOD vs IRDM — Head-to-Head

Bigger by revenue
DIOD
DIOD
1.8× larger
DIOD
$391.6M
$219.1M
IRDM
Growing faster (revenue YoY)
DIOD
DIOD
+13.5% gap
DIOD
15.4%
1.9%
IRDM
Higher net margin
IRDM
IRDM
7.3% more per $
IRDM
9.9%
2.6%
DIOD
Faster 2-yr revenue CAGR
DIOD
DIOD
Annualised
DIOD
13.9%
4.4%
IRDM

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
DIOD
DIOD
IRDM
IRDM
Revenue
$391.6M
$219.1M
Net Profit
$10.2M
$21.6M
Gross Margin
31.1%
Operating Margin
3.4%
23.2%
Net Margin
2.6%
9.9%
Revenue YoY
15.4%
1.9%
Net Profit YoY
23.8%
EPS (diluted)
$0.23

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
DIOD
DIOD
IRDM
IRDM
Q1 26
$219.1M
Q4 25
$391.6M
$212.9M
Q3 25
$392.2M
$226.9M
Q2 25
$366.2M
$216.9M
Q1 25
$332.1M
$214.9M
Q4 24
$339.3M
$213.0M
Q3 24
$350.1M
$212.8M
Q2 24
$319.8M
$201.1M
Net Profit
DIOD
DIOD
IRDM
IRDM
Q1 26
$21.6M
Q4 25
$10.2M
$24.9M
Q3 25
$14.3M
$37.1M
Q2 25
$46.1M
$22.0M
Q1 25
$-4.4M
$30.4M
Q4 24
$8.2M
$36.3M
Q3 24
$13.7M
$24.4M
Q2 24
$8.0M
$32.3M
Gross Margin
DIOD
DIOD
IRDM
IRDM
Q1 26
Q4 25
31.1%
Q3 25
30.7%
Q2 25
31.5%
Q1 25
31.5%
Q4 24
32.7%
Q3 24
33.7%
Q2 24
33.6%
Operating Margin
DIOD
DIOD
IRDM
IRDM
Q1 26
23.2%
Q4 25
3.4%
25.9%
Q3 25
3.0%
30.9%
Q2 25
2.6%
23.2%
Q1 25
0.4%
28.1%
Q4 24
3.5%
24.5%
Q3 24
6.2%
25.8%
Q2 24
1.2%
21.7%
Net Margin
DIOD
DIOD
IRDM
IRDM
Q1 26
9.9%
Q4 25
2.6%
11.7%
Q3 25
3.6%
16.4%
Q2 25
12.6%
10.1%
Q1 25
-1.3%
14.2%
Q4 24
2.4%
17.1%
Q3 24
3.9%
11.5%
Q2 24
2.5%
16.1%
EPS (diluted)
DIOD
DIOD
IRDM
IRDM
Q1 26
Q4 25
$0.23
$0.24
Q3 25
$0.31
$0.35
Q2 25
$0.99
$0.20
Q1 25
$-0.10
$0.27
Q4 24
$0.18
$0.30
Q3 24
$0.30
$0.21
Q2 24
$0.17
$0.27

Balance Sheet & Financial Strength

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

Metric
DIOD
DIOD
IRDM
IRDM
Cash + ST InvestmentsLiquidity on hand
$377.0M
Total DebtLower is stronger
$25.7M
Stockholders' EquityBook value
$1.9B
Total Assets
$2.4B
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
DIOD
DIOD
IRDM
IRDM
Q1 26
Q4 25
$377.0M
$96.5M
Q3 25
$386.4M
$88.5M
Q2 25
$327.3M
$79.3M
Q1 25
$343.9M
$50.9M
Q4 24
$316.1M
$93.5M
Q3 24
$319.3M
$159.6M
Q2 24
$273.9M
$63.5M
Total Debt
DIOD
DIOD
IRDM
IRDM
Q1 26
Q4 25
$25.7M
$1.8B
Q3 25
$24.9M
Q2 25
$26.4M
Q1 25
$20.5M
Q4 24
$20.7M
$1.8B
Q3 24
$22.2M
Q2 24
$20.3M
Stockholders' Equity
DIOD
DIOD
IRDM
IRDM
Q1 26
Q4 25
$1.9B
$462.6M
Q3 25
$1.9B
$450.5M
Q2 25
$1.9B
$473.6M
Q1 25
$1.8B
$518.4M
Q4 24
$1.8B
$576.6M
Q3 24
$1.8B
$663.8M
Q2 24
$1.8B
$786.7M
Total Assets
DIOD
DIOD
IRDM
IRDM
Q1 26
Q4 25
$2.4B
$2.5B
Q3 25
$2.5B
$2.6B
Q2 25
$2.5B
$2.6B
Q1 25
$2.4B
$2.6B
Q4 24
$2.4B
$2.7B
Q3 24
$2.4B
$2.8B
Q2 24
$2.4B
$2.7B
Debt / Equity
DIOD
DIOD
IRDM
IRDM
Q1 26
Q4 25
0.01×
3.80×
Q3 25
0.01×
Q2 25
0.01×
Q1 25
0.01×
Q4 24
0.01×
3.05×
Q3 24
0.01×
Q2 24
0.01×

Cash Flow & Capital Efficiency

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

Metric
DIOD
DIOD
IRDM
IRDM
Operating Cash FlowLast quarter
$38.1M
Free Cash FlowOCF − Capex
$12.4M
FCF MarginFCF / Revenue
3.2%
Capex IntensityCapex / Revenue
6.6%
13.7%
Cash ConversionOCF / Net Profit
3.74×
TTM Free Cash FlowTrailing 4 quarters
$137.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
DIOD
DIOD
IRDM
IRDM
Q1 26
Q4 25
$38.1M
$108.6M
Q3 25
$79.1M
$100.8M
Q2 25
$41.5M
$129.6M
Q1 25
$56.7M
$61.1M
Q4 24
$81.8M
$104.8M
Q3 24
$54.4M
$118.6M
Q2 24
$14.4M
$81.1M
Free Cash Flow
DIOD
DIOD
IRDM
IRDM
Q1 26
Q4 25
$12.4M
$75.1M
Q3 25
$62.8M
$79.2M
Q2 25
$21.1M
$108.9M
Q1 25
$40.8M
$36.5M
Q4 24
$62.1M
$80.5M
Q3 24
$39.4M
$100.0M
Q2 24
$-3.5M
$68.7M
FCF Margin
DIOD
DIOD
IRDM
IRDM
Q1 26
Q4 25
3.2%
35.3%
Q3 25
16.0%
34.9%
Q2 25
5.8%
50.2%
Q1 25
12.3%
17.0%
Q4 24
18.3%
37.8%
Q3 24
11.2%
47.0%
Q2 24
-1.1%
34.2%
Capex Intensity
DIOD
DIOD
IRDM
IRDM
Q1 26
13.7%
Q4 25
6.6%
15.7%
Q3 25
4.2%
9.5%
Q2 25
5.6%
9.5%
Q1 25
4.8%
11.4%
Q4 24
5.8%
11.4%
Q3 24
4.3%
8.7%
Q2 24
5.6%
6.2%
Cash Conversion
DIOD
DIOD
IRDM
IRDM
Q1 26
Q4 25
3.74×
4.37×
Q3 25
5.54×
2.71×
Q2 25
0.90×
5.90×
Q1 25
2.01×
Q4 24
9.93×
2.88×
Q3 24
3.95×
4.85×
Q2 24
1.80×
2.51×

Financial Flow Comparison

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

Revenue Breakdown by Segment

DIOD
DIOD

Distributor$253.1M65%
Direct Sales$138.5M35%

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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