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

Astera Labs, Inc. is the larger business by last-quarter revenue ($270.6M vs $219.1M, roughly 1.2× Iridium Communications Inc.). Astera Labs, Inc. runs the higher net margin — 16.6% vs 9.9%, a 6.8% gap on every dollar of revenue. On growth, Astera Labs, Inc. posted the faster year-over-year revenue change (91.8% vs 1.9%). Over the past eight quarters, Astera Labs, Inc.'s revenue compounded faster (103.6% CAGR vs 4.4%).

Astera Labs, Inc. is an American fabless semiconductor manufacturer and artificial intelligence company. The company specializes in designing high-speed connectivity solutions for data centers and AI infrastructure. The company has been listed on the Nasdaq since March 2024.

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...

ALAB vs IRDM — Head-to-Head

Bigger by revenue
ALAB
ALAB
1.2× larger
ALAB
$270.6M
$219.1M
IRDM
Growing faster (revenue YoY)
ALAB
ALAB
+89.8% gap
ALAB
91.8%
1.9%
IRDM
Higher net margin
ALAB
ALAB
6.8% more per $
ALAB
16.6%
9.9%
IRDM
Faster 2-yr revenue CAGR
ALAB
ALAB
Annualised
ALAB
103.6%
4.4%
IRDM

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
ALAB
ALAB
IRDM
IRDM
Revenue
$270.6M
$219.1M
Net Profit
$45.0M
$21.6M
Gross Margin
75.6%
Operating Margin
24.7%
23.2%
Net Margin
16.6%
9.9%
Revenue YoY
91.8%
1.9%
Net Profit YoY
82.0%
EPS (diluted)
$0.25

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
ALAB
ALAB
IRDM
IRDM
Q1 26
$219.1M
Q4 25
$270.6M
$212.9M
Q3 25
$230.6M
$226.9M
Q2 25
$191.9M
$216.9M
Q1 25
$159.4M
$214.9M
Q4 24
$141.1M
$213.0M
Q3 24
$113.1M
$212.8M
Q2 24
$76.8M
$201.1M
Net Profit
ALAB
ALAB
IRDM
IRDM
Q1 26
$21.6M
Q4 25
$45.0M
$24.9M
Q3 25
$91.1M
$37.1M
Q2 25
$51.2M
$22.0M
Q1 25
$31.8M
$30.4M
Q4 24
$24.7M
$36.3M
Q3 24
$-7.6M
$24.4M
Q2 24
$-7.5M
$32.3M
Gross Margin
ALAB
ALAB
IRDM
IRDM
Q1 26
Q4 25
75.6%
Q3 25
76.2%
Q2 25
75.8%
Q1 25
74.9%
Q4 24
74.0%
Q3 24
77.7%
Q2 24
77.9%
Operating Margin
ALAB
ALAB
IRDM
IRDM
Q1 26
23.2%
Q4 25
24.7%
25.9%
Q3 25
24.0%
30.9%
Q2 25
20.7%
23.2%
Q1 25
7.1%
28.1%
Q4 24
0.1%
24.5%
Q3 24
-7.9%
25.8%
Q2 24
-31.7%
21.7%
Net Margin
ALAB
ALAB
IRDM
IRDM
Q1 26
9.9%
Q4 25
16.6%
11.7%
Q3 25
39.5%
16.4%
Q2 25
26.7%
10.1%
Q1 25
20.0%
14.2%
Q4 24
17.5%
17.1%
Q3 24
-6.7%
11.5%
Q2 24
-9.8%
16.1%
EPS (diluted)
ALAB
ALAB
IRDM
IRDM
Q1 26
Q4 25
$0.25
$0.24
Q3 25
$0.50
$0.35
Q2 25
$0.29
$0.20
Q1 25
$0.18
$0.27
Q4 24
$1.23
$0.30
Q3 24
$-0.05
$0.21
Q2 24
$-0.05
$0.27

Balance Sheet & Financial Strength

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

Metric
ALAB
ALAB
IRDM
IRDM
Cash + ST InvestmentsLiquidity on hand
$167.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$1.4B
Total Assets
$1.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALAB
ALAB
IRDM
IRDM
Q1 26
Q4 25
$167.6M
$96.5M
Q3 25
$140.4M
$88.5M
Q2 25
$162.3M
$79.3M
Q1 25
$86.4M
$50.9M
Q4 24
$79.6M
$93.5M
Q3 24
$126.1M
$159.6M
Q2 24
$421.1M
$63.5M
Total Debt
ALAB
ALAB
IRDM
IRDM
Q1 26
Q4 25
$1.8B
Q3 25
Q2 25
Q1 25
Q4 24
$1.8B
Q3 24
Q2 24
Stockholders' Equity
ALAB
ALAB
IRDM
IRDM
Q1 26
Q4 25
$1.4B
$462.6M
Q3 25
$1.3B
$450.5M
Q2 25
$1.1B
$473.6M
Q1 25
$1.0B
$518.4M
Q4 24
$964.8M
$576.6M
Q3 24
$889.6M
$663.8M
Q2 24
$845.3M
$786.7M
Total Assets
ALAB
ALAB
IRDM
IRDM
Q1 26
Q4 25
$1.5B
$2.5B
Q3 25
$1.4B
$2.6B
Q2 25
$1.3B
$2.6B
Q1 25
$1.1B
$2.6B
Q4 24
$1.1B
$2.7B
Q3 24
$983.1M
$2.8B
Q2 24
$915.5M
$2.7B
Debt / Equity
ALAB
ALAB
IRDM
IRDM
Q1 26
Q4 25
3.80×
Q3 25
Q2 25
Q1 25
Q4 24
3.05×
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
ALAB
ALAB
IRDM
IRDM
Operating Cash FlowLast quarter
$95.3M
Free Cash FlowOCF − Capex
$76.6M
FCF MarginFCF / Revenue
28.3%
Capex IntensityCapex / Revenue
6.9%
13.7%
Cash ConversionOCF / Net Profit
2.12×
TTM Free Cash FlowTrailing 4 quarters
$281.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALAB
ALAB
IRDM
IRDM
Q1 26
Q4 25
$95.3M
$108.6M
Q3 25
$78.2M
$100.8M
Q2 25
$135.4M
$129.6M
Q1 25
$10.5M
$61.1M
Q4 24
$39.7M
$104.8M
Q3 24
$63.5M
$118.6M
Q2 24
$29.8M
$81.1M
Free Cash Flow
ALAB
ALAB
IRDM
IRDM
Q1 26
Q4 25
$76.6M
$75.1M
Q3 25
$65.9M
$79.2M
Q2 25
$133.3M
$108.9M
Q1 25
$6.0M
$36.5M
Q4 24
$24.3M
$80.5M
Q3 24
$46.8M
$100.0M
Q2 24
$28.5M
$68.7M
FCF Margin
ALAB
ALAB
IRDM
IRDM
Q1 26
Q4 25
28.3%
35.3%
Q3 25
28.6%
34.9%
Q2 25
69.5%
50.2%
Q1 25
3.7%
17.0%
Q4 24
17.2%
37.8%
Q3 24
41.4%
47.0%
Q2 24
37.1%
34.2%
Capex Intensity
ALAB
ALAB
IRDM
IRDM
Q1 26
13.7%
Q4 25
6.9%
15.7%
Q3 25
5.3%
9.5%
Q2 25
1.1%
9.5%
Q1 25
2.8%
11.4%
Q4 24
10.9%
11.4%
Q3 24
14.8%
8.7%
Q2 24
1.7%
6.2%
Cash Conversion
ALAB
ALAB
IRDM
IRDM
Q1 26
Q4 25
2.12×
4.37×
Q3 25
0.86×
2.71×
Q2 25
2.64×
5.90×
Q1 25
0.33×
2.01×
Q4 24
1.61×
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

ALAB
ALAB

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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