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Side-by-side financial comparison of ASTRONICS CORP (ATRO) and SILICON LABORATORIES INC. (SLAB). Click either name above to swap in a different company.

ASTRONICS CORP is the larger business by last-quarter revenue ($240.1M vs $208.2M, roughly 1.2× SILICON LABORATORIES INC.). On growth, SILICON LABORATORIES INC. posted the faster year-over-year revenue change (25.2% vs 15.1%). ASTRONICS CORP produced more free cash flow last quarter ($15.8M vs $-1.6M). Over the past eight quarters, SILICON LABORATORIES INC.'s revenue compounded faster (39.9% CAGR vs 13.9%).

Astronics Corporation is an American aerospace electronics corporation founded in 1968, headquartered in East Aurora, New York. It is traded on NASDAQ as Nasdaq: ATRO. It is known for lighting and electronics integrations on military, commercial, and business aircraft and semiconductor test systems.

Silicon Laboratories, Inc., commonly referred to as Silicon Labs, is a fabless global technology company that designs and manufactures semiconductors, other silicon devices and software, which it sells to electronics design engineers and manufacturers in Internet of Things (IoT) infrastructure worldwide.

ATRO vs SLAB — Head-to-Head

Bigger by revenue
ATRO
ATRO
1.2× larger
ATRO
$240.1M
$208.2M
SLAB
Growing faster (revenue YoY)
SLAB
SLAB
+10.1% gap
SLAB
25.2%
15.1%
ATRO
More free cash flow
ATRO
ATRO
$17.4M more FCF
ATRO
$15.8M
$-1.6M
SLAB
Faster 2-yr revenue CAGR
SLAB
SLAB
Annualised
SLAB
39.9%
13.9%
ATRO

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ATRO
ATRO
SLAB
SLAB
Revenue
$240.1M
$208.2M
Net Profit
Gross Margin
33.3%
63.4%
Operating Margin
14.8%
-1.6%
Net Margin
Revenue YoY
15.1%
25.2%
Net Profit YoY
EPS (diluted)
$0.82
$-0.07

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
ATRO
ATRO
SLAB
SLAB
Q1 26
$208.2M
Q4 25
$240.1M
$206.0M
Q3 25
$211.4M
$192.8M
Q2 25
$204.7M
$177.7M
Q1 25
$205.9M
Q4 24
$208.5M
$166.2M
Q3 24
$203.7M
$166.4M
Q2 24
$198.1M
$145.4M
Net Profit
ATRO
ATRO
SLAB
SLAB
Q1 26
Q4 25
$-9.9M
Q3 25
$-11.1M
$-21.8M
Q2 25
$1.3M
Q1 25
$9.5M
Q4 24
Q3 24
$-11.7M
$-28.5M
Q2 24
$1.5M
$-82.2M
Gross Margin
ATRO
ATRO
SLAB
SLAB
Q1 26
63.4%
Q4 25
33.3%
57.8%
Q3 25
30.5%
56.1%
Q2 25
25.8%
55.0%
Q1 25
29.5%
Q4 24
29.8%
54.3%
Q3 24
27.1%
54.3%
Q2 24
28.0%
52.7%
Operating Margin
ATRO
ATRO
SLAB
SLAB
Q1 26
-1.6%
Q4 25
14.8%
-6.0%
Q3 25
10.9%
-11.9%
Q2 25
2.3%
-18.1%
Q1 25
6.4%
Q4 24
4.3%
-17.2%
Q3 24
4.1%
-17.9%
Q2 24
3.8%
-33.0%
Net Margin
ATRO
ATRO
SLAB
SLAB
Q1 26
Q4 25
-4.8%
Q3 25
-5.2%
-11.3%
Q2 25
0.6%
Q1 25
4.6%
Q4 24
Q3 24
-5.8%
-17.1%
Q2 24
0.8%
-56.5%
EPS (diluted)
ATRO
ATRO
SLAB
SLAB
Q1 26
$-0.07
Q4 25
$0.82
$-0.30
Q3 25
$-0.31
$-0.67
Q2 25
$0.04
$-0.94
Q1 25
$0.26
Q4 24
$-0.07
$-0.72
Q3 24
$-0.34
$-0.88
Q2 24
$0.04
$-2.56

Balance Sheet & Financial Strength

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

Metric
ATRO
ATRO
SLAB
SLAB
Cash + ST InvestmentsLiquidity on hand
$18.2M
$443.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$140.1M
$1.1B
Total Assets
$706.7M
$1.3B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ATRO
ATRO
SLAB
SLAB
Q1 26
$443.6M
Q4 25
$18.2M
$439.0M
Q3 25
$13.5M
$415.5M
Q2 25
$13.5M
$424.8M
Q1 25
$24.8M
Q4 24
$9.3M
$382.2M
Q3 24
$5.2M
$369.7M
Q2 24
$2.9M
$339.2M
Stockholders' Equity
ATRO
ATRO
SLAB
SLAB
Q1 26
$1.1B
Q4 25
$140.1M
$1.1B
Q3 25
$108.9M
$1.1B
Q2 25
$271.6M
$1.1B
Q1 25
$266.8M
Q4 24
$256.1M
$1.1B
Q3 24
$249.2M
$1.1B
Q2 24
$257.9M
$1.1B
Total Assets
ATRO
ATRO
SLAB
SLAB
Q1 26
$1.3B
Q4 25
$706.7M
$1.3B
Q3 25
$682.2M
$1.2B
Q2 25
$646.7M
$1.2B
Q1 25
$662.2M
Q4 24
$648.8M
$1.2B
Q3 24
$651.6M
$1.2B
Q2 24
$644.9M
$1.2B

Cash Flow & Capital Efficiency

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

Metric
ATRO
ATRO
SLAB
SLAB
Operating Cash FlowLast quarter
$27.6M
$8.3M
Free Cash FlowOCF − Capex
$15.8M
$-1.6M
FCF MarginFCF / Revenue
6.6%
-0.8%
Capex IntensityCapex / Revenue
4.9%
4.8%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$43.1M
$65.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ATRO
ATRO
SLAB
SLAB
Q1 26
$8.3M
Q4 25
$27.6M
$34.3M
Q3 25
$34.2M
$4.9M
Q2 25
$-7.6M
$48.1M
Q1 25
$20.6M
Q4 24
$26.4M
$10.1M
Q3 24
$8.4M
$31.6M
Q2 24
$-6.3M
$16.1M
Free Cash Flow
ATRO
ATRO
SLAB
SLAB
Q1 26
$-1.6M
Q4 25
$15.8M
$27.9M
Q3 25
$21.0M
$-3.8M
Q2 25
$-12.2M
$43.3M
Q1 25
$18.5M
Q4 24
$23.2M
$6.2M
Q3 24
$6.5M
$29.4M
Q2 24
$-8.1M
$12.6M
FCF Margin
ATRO
ATRO
SLAB
SLAB
Q1 26
-0.8%
Q4 25
6.6%
13.6%
Q3 25
9.9%
-2.0%
Q2 25
-6.0%
24.4%
Q1 25
9.0%
Q4 24
11.1%
3.7%
Q3 24
3.2%
17.7%
Q2 24
-4.1%
8.7%
Capex Intensity
ATRO
ATRO
SLAB
SLAB
Q1 26
4.8%
Q4 25
4.9%
3.1%
Q3 25
6.2%
4.5%
Q2 25
2.2%
2.7%
Q1 25
1.0%
Q4 24
1.5%
2.4%
Q3 24
0.9%
1.3%
Q2 24
0.9%
2.4%
Cash Conversion
ATRO
ATRO
SLAB
SLAB
Q1 26
Q4 25
Q3 25
Q2 25
-5.81×
Q1 25
2.17×
Q4 24
Q3 24
Q2 24
-4.08×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ATRO
ATRO

Product Line Electrical Power And Motion$113.8M47%
Product Line Avionics$32.0M13%
Military Aircraft$28.0M12%
General Aviation$22.3M9%
Government And Defense$20.5M9%
Product Line Systems Certification$13.2M6%
Product Line Structures$3.7M2%
Product Line Other$2.3M1%

SLAB
SLAB

Sales Channel Through Intermediary$157.5M76%
Sales Channel Directly To Consumer$50.7M24%

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