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Side-by-side financial comparison of GIBRALTAR INDUSTRIES, INC. (ROCK) and SILICON LABORATORIES INC. (SLAB). Click either name above to swap in a different company.

GIBRALTAR INDUSTRIES, INC. is the larger business by last-quarter revenue ($225.0M vs $208.2M, roughly 1.1× SILICON LABORATORIES INC.). On growth, SILICON LABORATORIES INC. posted the faster year-over-year revenue change (25.2% vs 24.9%). GIBRALTAR INDUSTRIES, INC. produced more free cash flow last quarter ($26.2M vs $-1.6M). Over the past eight quarters, SILICON LABORATORIES INC.'s revenue compounded faster (39.9% CAGR vs -12.3%).

Gibraltar Industries, Inc. is a leading manufacturer and distributor of specialized building, infrastructure, and renewable energy products. Its offerings include ventilation systems, roofing accessories, solar mounting solutions, and landscape and garden products, serving residential, commercial construction, and clean energy markets primarily across North America, with a focus on innovative, sustainable solutions for its customers.

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.

ROCK vs SLAB — Head-to-Head

Bigger by revenue
ROCK
ROCK
1.1× larger
ROCK
$225.0M
$208.2M
SLAB
Growing faster (revenue YoY)
SLAB
SLAB
+0.3% gap
SLAB
25.2%
24.9%
ROCK
More free cash flow
ROCK
ROCK
$27.8M more FCF
ROCK
$26.2M
$-1.6M
SLAB
Faster 2-yr revenue CAGR
SLAB
SLAB
Annualised
SLAB
39.9%
-12.3%
ROCK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ROCK
ROCK
SLAB
SLAB
Revenue
$225.0M
$208.2M
Net Profit
Gross Margin
25.3%
63.4%
Operating Margin
7.9%
-1.6%
Net Margin
Revenue YoY
24.9%
25.2%
Net Profit YoY
EPS (diluted)
$-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
ROCK
ROCK
SLAB
SLAB
Q1 26
$208.2M
Q4 25
$225.0M
$206.0M
Q3 25
$310.9M
$192.8M
Q2 25
$309.5M
$177.7M
Q1 25
$290.0M
Q4 24
$180.1M
$166.2M
Q3 24
$277.1M
$166.4M
Q2 24
$273.6M
$145.4M
Net Profit
ROCK
ROCK
SLAB
SLAB
Q1 26
Q4 25
$-9.9M
Q3 25
$-89.1M
$-21.8M
Q2 25
$26.0M
Q1 25
$21.1M
Q4 24
Q3 24
$34.0M
$-28.5M
Q2 24
$32.2M
$-82.2M
Gross Margin
ROCK
ROCK
SLAB
SLAB
Q1 26
63.4%
Q4 25
25.3%
57.8%
Q3 25
26.6%
56.1%
Q2 25
28.4%
55.0%
Q1 25
26.8%
Q4 24
29.0%
54.3%
Q3 24
29.4%
54.3%
Q2 24
30.5%
52.7%
Operating Margin
ROCK
ROCK
SLAB
SLAB
Q1 26
-1.6%
Q4 25
7.9%
-6.0%
Q3 25
12.8%
-11.9%
Q2 25
12.8%
-18.1%
Q1 25
8.8%
Q4 24
13.3%
-17.2%
Q3 24
15.6%
-17.9%
Q2 24
14.9%
-33.0%
Net Margin
ROCK
ROCK
SLAB
SLAB
Q1 26
Q4 25
-4.8%
Q3 25
-28.6%
-11.3%
Q2 25
8.4%
Q1 25
7.3%
Q4 24
Q3 24
12.3%
-17.1%
Q2 24
11.8%
-56.5%
EPS (diluted)
ROCK
ROCK
SLAB
SLAB
Q1 26
$-0.07
Q4 25
$-0.30
Q3 25
$-2.98
$-0.67
Q2 25
$0.87
$-0.94
Q1 25
Q4 24
$-0.72
Q3 24
$1.11
$-0.88
Q2 24
$1.05
$-2.56

Balance Sheet & Financial Strength

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

Metric
ROCK
ROCK
SLAB
SLAB
Cash + ST InvestmentsLiquidity on hand
$115.7M
$443.6M
Total DebtLower is stronger
$0
Stockholders' EquityBook value
$950.4M
$1.1B
Total Assets
$1.4B
$1.3B
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ROCK
ROCK
SLAB
SLAB
Q1 26
$443.6M
Q4 25
$115.7M
$439.0M
Q3 25
$89.4M
$415.5M
Q2 25
$43.3M
$424.8M
Q1 25
$25.1M
Q4 24
$269.5M
$382.2M
Q3 24
$228.9M
$369.7M
Q2 24
$179.1M
$339.2M
Total Debt
ROCK
ROCK
SLAB
SLAB
Q1 26
Q4 25
$0
Q3 25
$0
Q2 25
$0
Q1 25
$0
Q4 24
$0
Q3 24
$0
Q2 24
$0
Stockholders' Equity
ROCK
ROCK
SLAB
SLAB
Q1 26
$1.1B
Q4 25
$950.4M
$1.1B
Q3 25
$951.8M
$1.1B
Q2 25
$1.0B
$1.1B
Q1 25
$1.0B
Q4 24
$1.0B
$1.1B
Q3 24
$1.0B
$1.1B
Q2 24
$975.7M
$1.1B
Total Assets
ROCK
ROCK
SLAB
SLAB
Q1 26
$1.3B
Q4 25
$1.4B
$1.3B
Q3 25
$1.4B
$1.2B
Q2 25
$1.5B
$1.2B
Q1 25
$1.4B
Q4 24
$1.4B
$1.2B
Q3 24
$1.4B
$1.2B
Q2 24
$1.4B
$1.2B
Debt / Equity
ROCK
ROCK
SLAB
SLAB
Q1 26
Q4 25
0.00×
Q3 25
0.00×
Q2 25
0.00×
Q1 25
0.00×
Q4 24
0.00×
Q3 24
0.00×
Q2 24
0.00×

Cash Flow & Capital Efficiency

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

Metric
ROCK
ROCK
SLAB
SLAB
Operating Cash FlowLast quarter
$35.5M
$8.3M
Free Cash FlowOCF − Capex
$26.2M
$-1.6M
FCF MarginFCF / Revenue
11.7%
-0.8%
Capex IntensityCapex / Revenue
4.1%
4.8%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$120.6M
$65.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ROCK
ROCK
SLAB
SLAB
Q1 26
$8.3M
Q4 25
$35.5M
$34.3M
Q3 25
$73.0M
$4.9M
Q2 25
$44.9M
$48.1M
Q1 25
$13.7M
Q4 24
$19.9M
$10.1M
Q3 24
$64.7M
$31.6M
Q2 24
$36.5M
$16.1M
Free Cash Flow
ROCK
ROCK
SLAB
SLAB
Q1 26
$-1.6M
Q4 25
$26.2M
$27.9M
Q3 25
$64.8M
$-3.8M
Q2 25
$27.3M
$43.3M
Q1 25
$2.3M
Q4 24
$14.1M
$6.2M
Q3 24
$60.5M
$29.4M
Q2 24
$33.5M
$12.6M
FCF Margin
ROCK
ROCK
SLAB
SLAB
Q1 26
-0.8%
Q4 25
11.7%
13.6%
Q3 25
20.8%
-2.0%
Q2 25
8.8%
24.4%
Q1 25
0.8%
Q4 24
7.8%
3.7%
Q3 24
21.8%
17.7%
Q2 24
12.2%
8.7%
Capex Intensity
ROCK
ROCK
SLAB
SLAB
Q1 26
4.8%
Q4 25
4.1%
3.1%
Q3 25
2.6%
4.5%
Q2 25
5.7%
2.7%
Q1 25
3.9%
Q4 24
3.3%
2.4%
Q3 24
1.5%
1.3%
Q2 24
1.1%
2.4%
Cash Conversion
ROCK
ROCK
SLAB
SLAB
Q1 26
Q4 25
Q3 25
Q2 25
1.73×
Q1 25
0.65×
Q4 24
Q3 24
1.90×
Q2 24
1.13×

Financial Flow Comparison

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

Revenue Breakdown by Segment

ROCK
ROCK

Transferred At Point In Time$183.5M82%
Infrastructure$22.5M10%
Other$18.9M8%

SLAB
SLAB

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

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