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

DIODES INC is the larger business by last-quarter revenue ($391.6M vs $308.4M, roughly 1.3× Astera Labs, Inc.). Astera Labs, Inc. runs the higher net margin — 26.0% vs 2.6%, a 23.4% gap on every dollar of revenue. On growth, Astera Labs, Inc. posted the faster year-over-year revenue change (93.4% vs 15.4%). Over the past eight quarters, Astera Labs, Inc.'s revenue compounded faster (100.3% CAGR vs 13.9%).

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.

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.

ALAB vs DIOD — Head-to-Head

Bigger by revenue
DIOD
DIOD
1.3× larger
DIOD
$391.6M
$308.4M
ALAB
Growing faster (revenue YoY)
ALAB
ALAB
+78.0% gap
ALAB
93.4%
15.4%
DIOD
Higher net margin
ALAB
ALAB
23.4% more per $
ALAB
26.0%
2.6%
DIOD
Faster 2-yr revenue CAGR
ALAB
ALAB
Annualised
ALAB
100.3%
13.9%
DIOD

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
ALAB
ALAB
DIOD
DIOD
Revenue
$308.4M
$391.6M
Net Profit
$80.3M
$10.2M
Gross Margin
76.3%
31.1%
Operating Margin
20.1%
3.4%
Net Margin
26.0%
2.6%
Revenue YoY
93.4%
15.4%
Net Profit YoY
152.4%
23.8%
EPS (diluted)
$0.44
$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
ALAB
ALAB
DIOD
DIOD
Q1 26
$308.4M
Q4 25
$270.6M
$391.6M
Q3 25
$230.6M
$392.2M
Q2 25
$191.9M
$366.2M
Q1 25
$159.4M
$332.1M
Q4 24
$141.1M
$339.3M
Q3 24
$113.1M
$350.1M
Q2 24
$76.8M
$319.8M
Net Profit
ALAB
ALAB
DIOD
DIOD
Q1 26
$80.3M
Q4 25
$45.0M
$10.2M
Q3 25
$91.1M
$14.3M
Q2 25
$51.2M
$46.1M
Q1 25
$31.8M
$-4.4M
Q4 24
$24.7M
$8.2M
Q3 24
$-7.6M
$13.7M
Q2 24
$-7.5M
$8.0M
Gross Margin
ALAB
ALAB
DIOD
DIOD
Q1 26
76.3%
Q4 25
75.6%
31.1%
Q3 25
76.2%
30.7%
Q2 25
75.8%
31.5%
Q1 25
74.9%
31.5%
Q4 24
74.0%
32.7%
Q3 24
77.7%
33.7%
Q2 24
77.9%
33.6%
Operating Margin
ALAB
ALAB
DIOD
DIOD
Q1 26
20.1%
Q4 25
24.7%
3.4%
Q3 25
24.0%
3.0%
Q2 25
20.7%
2.6%
Q1 25
7.1%
0.4%
Q4 24
0.1%
3.5%
Q3 24
-7.9%
6.2%
Q2 24
-31.7%
1.2%
Net Margin
ALAB
ALAB
DIOD
DIOD
Q1 26
26.0%
Q4 25
16.6%
2.6%
Q3 25
39.5%
3.6%
Q2 25
26.7%
12.6%
Q1 25
20.0%
-1.3%
Q4 24
17.5%
2.4%
Q3 24
-6.7%
3.9%
Q2 24
-9.8%
2.5%
EPS (diluted)
ALAB
ALAB
DIOD
DIOD
Q1 26
$0.44
Q4 25
$0.25
$0.23
Q3 25
$0.50
$0.31
Q2 25
$0.29
$0.99
Q1 25
$0.18
$-0.10
Q4 24
$1.23
$0.18
Q3 24
$-0.05
$0.30
Q2 24
$-0.05
$0.17

Balance Sheet & Financial Strength

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

Metric
ALAB
ALAB
DIOD
DIOD
Cash + ST InvestmentsLiquidity on hand
$148.3M
$377.0M
Total DebtLower is stronger
$25.7M
Stockholders' EquityBook value
$1.5B
$1.9B
Total Assets
$1.7B
$2.4B
Debt / EquityLower = less leverage
0.01×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ALAB
ALAB
DIOD
DIOD
Q1 26
$148.3M
Q4 25
$167.6M
$377.0M
Q3 25
$140.4M
$386.4M
Q2 25
$162.3M
$327.3M
Q1 25
$86.4M
$343.9M
Q4 24
$79.6M
$316.1M
Q3 24
$126.1M
$319.3M
Q2 24
$421.1M
$273.9M
Total Debt
ALAB
ALAB
DIOD
DIOD
Q1 26
Q4 25
$25.7M
Q3 25
$24.9M
Q2 25
$26.4M
Q1 25
$20.5M
Q4 24
$20.7M
Q3 24
$22.2M
Q2 24
$20.3M
Stockholders' Equity
ALAB
ALAB
DIOD
DIOD
Q1 26
$1.5B
Q4 25
$1.4B
$1.9B
Q3 25
$1.3B
$1.9B
Q2 25
$1.1B
$1.9B
Q1 25
$1.0B
$1.8B
Q4 24
$964.8M
$1.8B
Q3 24
$889.6M
$1.8B
Q2 24
$845.3M
$1.8B
Total Assets
ALAB
ALAB
DIOD
DIOD
Q1 26
$1.7B
Q4 25
$1.5B
$2.4B
Q3 25
$1.4B
$2.5B
Q2 25
$1.3B
$2.5B
Q1 25
$1.1B
$2.4B
Q4 24
$1.1B
$2.4B
Q3 24
$983.1M
$2.4B
Q2 24
$915.5M
$2.4B
Debt / Equity
ALAB
ALAB
DIOD
DIOD
Q1 26
Q4 25
0.01×
Q3 25
0.01×
Q2 25
0.01×
Q1 25
0.01×
Q4 24
0.01×
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
ALAB
ALAB
DIOD
DIOD
Operating Cash FlowLast quarter
$74.6M
$38.1M
Free Cash FlowOCF − Capex
$12.4M
FCF MarginFCF / Revenue
3.2%
Capex IntensityCapex / Revenue
6.6%
Cash ConversionOCF / Net Profit
0.93×
3.74×
TTM Free Cash FlowTrailing 4 quarters
$137.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ALAB
ALAB
DIOD
DIOD
Q1 26
$74.6M
Q4 25
$95.3M
$38.1M
Q3 25
$78.2M
$79.1M
Q2 25
$135.4M
$41.5M
Q1 25
$10.5M
$56.7M
Q4 24
$39.7M
$81.8M
Q3 24
$63.5M
$54.4M
Q2 24
$29.8M
$14.4M
Free Cash Flow
ALAB
ALAB
DIOD
DIOD
Q1 26
Q4 25
$76.6M
$12.4M
Q3 25
$65.9M
$62.8M
Q2 25
$133.3M
$21.1M
Q1 25
$6.0M
$40.8M
Q4 24
$24.3M
$62.1M
Q3 24
$46.8M
$39.4M
Q2 24
$28.5M
$-3.5M
FCF Margin
ALAB
ALAB
DIOD
DIOD
Q1 26
Q4 25
28.3%
3.2%
Q3 25
28.6%
16.0%
Q2 25
69.5%
5.8%
Q1 25
3.7%
12.3%
Q4 24
17.2%
18.3%
Q3 24
41.4%
11.2%
Q2 24
37.1%
-1.1%
Capex Intensity
ALAB
ALAB
DIOD
DIOD
Q1 26
Q4 25
6.9%
6.6%
Q3 25
5.3%
4.2%
Q2 25
1.1%
5.6%
Q1 25
2.8%
4.8%
Q4 24
10.9%
5.8%
Q3 24
14.8%
4.3%
Q2 24
1.7%
5.6%
Cash Conversion
ALAB
ALAB
DIOD
DIOD
Q1 26
0.93×
Q4 25
2.12×
3.74×
Q3 25
0.86×
5.54×
Q2 25
2.64×
0.90×
Q1 25
0.33×
Q4 24
1.61×
9.93×
Q3 24
3.95×
Q2 24
1.80×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ALAB
ALAB

Segment breakdown not available.

DIOD
DIOD

Distributor$253.1M65%
Direct Sales$138.5M35%

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