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

GIBRALTAR INDUSTRIES, INC. is the larger business by last-quarter revenue ($225.0M vs $178.5M, roughly 1.3× BEL FUSE INC). On growth, GIBRALTAR INDUSTRIES, INC. posted the faster year-over-year revenue change (24.9% vs 17.2%). Over the past eight quarters, BEL FUSE INC's revenue compounded faster (15.8% CAGR vs -12.3%).

Bel Fuse Inc. is a global manufacturer of electronic components, offering interconnect solutions, magnetics, and circuit protection products for industries including automotive, data communications, aerospace, industrial, and consumer electronics. It serves original equipment manufacturers and contract manufacturers across North America, Europe, and Asia, prioritizing high-performance, reliable components for cutting-edge technology applications.

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.

BELFA vs ROCK — Head-to-Head

Bigger by revenue
ROCK
ROCK
1.3× larger
ROCK
$225.0M
$178.5M
BELFA
Growing faster (revenue YoY)
ROCK
ROCK
+7.7% gap
ROCK
24.9%
17.2%
BELFA
Faster 2-yr revenue CAGR
BELFA
BELFA
Annualised
BELFA
15.8%
-12.3%
ROCK

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
BELFA
BELFA
ROCK
ROCK
Revenue
$178.5M
$225.0M
Net Profit
$15.0M
Gross Margin
39.0%
25.3%
Operating Margin
13.3%
7.9%
Net Margin
8.4%
Revenue YoY
17.2%
24.9%
Net Profit YoY
-18.2%
EPS (diluted)

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
BELFA
BELFA
ROCK
ROCK
Q1 26
$178.5M
Q4 25
$175.9M
$225.0M
Q3 25
$179.0M
$310.9M
Q2 25
$168.3M
$309.5M
Q1 25
$152.2M
$290.0M
Q4 24
$149.9M
$180.1M
Q3 24
$123.6M
$277.1M
Q2 24
$133.2M
$273.6M
Net Profit
BELFA
BELFA
ROCK
ROCK
Q1 26
$15.0M
Q4 25
$6.4M
Q3 25
$22.6M
$-89.1M
Q2 25
$26.8M
$26.0M
Q1 25
$17.9M
$21.1M
Q4 24
$6.4M
Q3 24
$8.1M
$34.0M
Q2 24
$18.8M
$32.2M
Gross Margin
BELFA
BELFA
ROCK
ROCK
Q1 26
39.0%
Q4 25
39.4%
25.3%
Q3 25
39.7%
26.6%
Q2 25
38.7%
28.4%
Q1 25
38.6%
26.8%
Q4 24
37.5%
29.0%
Q3 24
36.1%
29.4%
Q2 24
40.1%
30.5%
Operating Margin
BELFA
BELFA
ROCK
ROCK
Q1 26
13.3%
Q4 25
14.7%
7.9%
Q3 25
16.9%
12.8%
Q2 25
17.7%
12.8%
Q1 25
16.4%
8.8%
Q4 24
8.3%
13.3%
Q3 24
9.3%
15.6%
Q2 24
17.0%
14.9%
Net Margin
BELFA
BELFA
ROCK
ROCK
Q1 26
8.4%
Q4 25
3.7%
Q3 25
12.6%
-28.6%
Q2 25
15.9%
8.4%
Q1 25
11.7%
7.3%
Q4 24
4.3%
Q3 24
6.5%
12.3%
Q2 24
14.1%
11.8%
EPS (diluted)
BELFA
BELFA
ROCK
ROCK
Q1 26
Q4 25
Q3 25
$-2.98
Q2 25
$0.87
Q1 25
Q4 24
Q3 24
$1.11
Q2 24
$1.05

Balance Sheet & Financial Strength

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

Metric
BELFA
BELFA
ROCK
ROCK
Cash + ST InvestmentsLiquidity on hand
$59.4M
$115.7M
Total DebtLower is stronger
$204.5M
$0
Stockholders' EquityBook value
$438.9M
$950.4M
Total Assets
$951.9M
$1.4B
Debt / EquityLower = less leverage
0.47×
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BELFA
BELFA
ROCK
ROCK
Q1 26
$59.4M
Q4 25
$57.8M
$115.7M
Q3 25
$57.7M
$89.4M
Q2 25
$59.3M
$43.3M
Q1 25
$65.9M
$25.1M
Q4 24
$68.3M
$269.5M
Q3 24
$134.3M
$228.9M
Q2 24
$85.0M
$179.1M
Total Debt
BELFA
BELFA
ROCK
ROCK
Q1 26
$204.5M
Q4 25
$197.5M
$0
Q3 25
$0
Q2 25
$0
Q1 25
$0
Q4 24
$287.5M
$0
Q3 24
$0
Q2 24
$0
Stockholders' Equity
BELFA
BELFA
ROCK
ROCK
Q1 26
$438.9M
Q4 25
$425.5M
$950.4M
Q3 25
$427.8M
$951.8M
Q2 25
$404.7M
$1.0B
Q1 25
$376.9M
$1.0B
Q4 24
$360.6M
$1.0B
Q3 24
$367.4M
$1.0B
Q2 24
$356.4M
$975.7M
Total Assets
BELFA
BELFA
ROCK
ROCK
Q1 26
$951.9M
Q4 25
$935.2M
$1.4B
Q3 25
$952.8M
$1.4B
Q2 25
$950.6M
$1.5B
Q1 25
$940.5M
$1.4B
Q4 24
$949.8M
$1.4B
Q3 24
$584.4M
$1.4B
Q2 24
$567.6M
$1.4B
Debt / Equity
BELFA
BELFA
ROCK
ROCK
Q1 26
0.47×
Q4 25
0.46×
0.00×
Q3 25
0.00×
Q2 25
0.00×
Q1 25
0.00×
Q4 24
0.80×
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
BELFA
BELFA
ROCK
ROCK
Operating Cash FlowLast quarter
$13.8M
$35.5M
Free Cash FlowOCF − Capex
$26.2M
FCF MarginFCF / Revenue
11.7%
Capex IntensityCapex / Revenue
4.1%
Cash ConversionOCF / Net Profit
0.92×
TTM Free Cash FlowTrailing 4 quarters
$120.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BELFA
BELFA
ROCK
ROCK
Q1 26
$13.8M
Q4 25
$29.6M
$35.5M
Q3 25
$22.2M
$73.0M
Q2 25
$20.7M
$44.9M
Q1 25
$8.1M
$13.7M
Q4 24
$8.3M
$19.9M
Q3 24
$27.4M
$64.7M
Q2 24
$32.2M
$36.5M
Free Cash Flow
BELFA
BELFA
ROCK
ROCK
Q1 26
Q4 25
$26.1M
$26.2M
Q3 25
$20.3M
$64.8M
Q2 25
$16.8M
$27.3M
Q1 25
$5.4M
$2.3M
Q4 24
$2.1M
$14.1M
Q3 24
$23.7M
$60.5M
Q2 24
$30.8M
$33.5M
FCF Margin
BELFA
BELFA
ROCK
ROCK
Q1 26
Q4 25
14.9%
11.7%
Q3 25
11.4%
20.8%
Q2 25
10.0%
8.8%
Q1 25
3.5%
0.8%
Q4 24
1.4%
7.8%
Q3 24
19.2%
21.8%
Q2 24
23.2%
12.2%
Capex Intensity
BELFA
BELFA
ROCK
ROCK
Q1 26
Q4 25
1.9%
4.1%
Q3 25
1.0%
2.6%
Q2 25
2.3%
5.7%
Q1 25
1.8%
3.9%
Q4 24
4.1%
3.3%
Q3 24
2.9%
1.5%
Q2 24
1.0%
1.1%
Cash Conversion
BELFA
BELFA
ROCK
ROCK
Q1 26
0.92×
Q4 25
4.59×
Q3 25
0.98×
Q2 25
0.77×
1.73×
Q1 25
0.46×
0.65×
Q4 24
1.30×
Q3 24
3.39×
1.90×
Q2 24
1.71×
1.13×

Financial Flow Comparison

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

Revenue Breakdown by Segment

BELFA
BELFA

Segment breakdown not available.

ROCK
ROCK

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

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