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

VIAVI SOLUTIONS INC. is the larger business by last-quarter revenue ($406.8M vs $225.0M, roughly 1.8× GIBRALTAR INDUSTRIES, INC.). On growth, VIAVI SOLUTIONS INC. posted the faster year-over-year revenue change (42.8% vs 24.9%). Over the past eight quarters, VIAVI SOLUTIONS INC.'s revenue compounded faster (27.1% 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.

Viavi Solutions Inc., formerly part of JDS Uniphase Corporation (JDSU), is an American network test, measurement and assurance technology company based in Chandler, Arizona. The company manufactures testing and monitoring equipment for networks. It also develops optical technology used for a range of applications including material quality control, currency anti-counterfeiting and 3D motion sensing, including Microsoft's Kinect video game controller.

ROCK vs VIAV — Head-to-Head

Bigger by revenue
VIAV
VIAV
1.8× larger
VIAV
$406.8M
$225.0M
ROCK
Growing faster (revenue YoY)
VIAV
VIAV
+17.9% gap
VIAV
42.8%
24.9%
ROCK
Faster 2-yr revenue CAGR
VIAV
VIAV
Annualised
VIAV
27.1%
-12.3%
ROCK

Income Statement — Q4 FY2025 vs Q3 FY2026

Metric
ROCK
ROCK
VIAV
VIAV
Revenue
$225.0M
$406.8M
Net Profit
$6.4M
Gross Margin
25.3%
57.5%
Operating Margin
7.9%
6.1%
Net Margin
1.6%
Revenue YoY
24.9%
42.8%
Net Profit YoY
-76.1%
EPS (diluted)
$0.03

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
VIAV
VIAV
Q1 26
$406.8M
Q4 25
$225.0M
$369.3M
Q3 25
$310.9M
$299.1M
Q2 25
$309.5M
$290.5M
Q1 25
$290.0M
$284.8M
Q4 24
$180.1M
$270.8M
Q3 24
$277.1M
$238.2M
Q2 24
$273.6M
$252.0M
Net Profit
ROCK
ROCK
VIAV
VIAV
Q1 26
$6.4M
Q4 25
$-48.1M
Q3 25
$-89.1M
$-21.4M
Q2 25
$26.0M
$8.0M
Q1 25
$21.1M
$19.5M
Q4 24
$9.1M
Q3 24
$34.0M
$-1.8M
Q2 24
$32.2M
$-21.7M
Gross Margin
ROCK
ROCK
VIAV
VIAV
Q1 26
57.5%
Q4 25
25.3%
57.0%
Q3 25
26.6%
56.5%
Q2 25
28.4%
56.3%
Q1 25
26.8%
56.4%
Q4 24
29.0%
59.4%
Q3 24
29.4%
57.1%
Q2 24
30.5%
57.8%
Operating Margin
ROCK
ROCK
VIAV
VIAV
Q1 26
6.1%
Q4 25
7.9%
3.1%
Q3 25
12.8%
2.5%
Q2 25
12.8%
5.3%
Q1 25
8.8%
3.0%
Q4 24
13.3%
8.2%
Q3 24
15.6%
4.8%
Q2 24
14.9%
-2.3%
Net Margin
ROCK
ROCK
VIAV
VIAV
Q1 26
1.6%
Q4 25
-13.0%
Q3 25
-28.6%
-7.2%
Q2 25
8.4%
2.8%
Q1 25
7.3%
6.8%
Q4 24
3.4%
Q3 24
12.3%
-0.8%
Q2 24
11.8%
-8.6%
EPS (diluted)
ROCK
ROCK
VIAV
VIAV
Q1 26
$0.03
Q4 25
$-0.21
Q3 25
$-2.98
$-0.10
Q2 25
$0.87
$0.03
Q1 25
$0.09
Q4 24
$0.04
Q3 24
$1.11
$-0.01
Q2 24
$1.05
$-0.10

Balance Sheet & Financial Strength

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

Metric
ROCK
ROCK
VIAV
VIAV
Cash + ST InvestmentsLiquidity on hand
$115.7M
$500.8M
Total DebtLower is stronger
$0
$1.1B
Stockholders' EquityBook value
$950.4M
$846.5M
Total Assets
$1.4B
$2.5B
Debt / EquityLower = less leverage
0.00×
1.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ROCK
ROCK
VIAV
VIAV
Q1 26
$500.8M
Q4 25
$115.7M
$767.4M
Q3 25
$89.4M
$545.6M
Q2 25
$43.3M
$425.3M
Q1 25
$25.1M
$396.8M
Q4 24
$269.5M
$509.4M
Q3 24
$228.9M
$493.1M
Q2 24
$179.1M
$491.2M
Total Debt
ROCK
ROCK
VIAV
VIAV
Q1 26
$1.1B
Q4 25
$0
$1.2B
Q3 25
$0
$640.5M
Q2 25
$0
$396.3M
Q1 25
$0
$396.1M
Q4 24
$0
$639.3M
Q3 24
$0
$637.6M
Q2 24
$0
$636.0M
Stockholders' Equity
ROCK
ROCK
VIAV
VIAV
Q1 26
$846.5M
Q4 25
$950.4M
$834.3M
Q3 25
$951.8M
$723.9M
Q2 25
$1.0B
$780.2M
Q1 25
$1.0B
$728.8M
Q4 24
$1.0B
$682.8M
Q3 24
$1.0B
$702.1M
Q2 24
$975.7M
$681.6M
Total Assets
ROCK
ROCK
VIAV
VIAV
Q1 26
$2.5B
Q4 25
$1.4B
$2.8B
Q3 25
$1.4B
$2.1B
Q2 25
$1.5B
$2.0B
Q1 25
$1.4B
$1.9B
Q4 24
$1.4B
$1.7B
Q3 24
$1.4B
$1.7B
Q2 24
$1.4B
$1.7B
Debt / Equity
ROCK
ROCK
VIAV
VIAV
Q1 26
1.28×
Q4 25
0.00×
1.46×
Q3 25
0.00×
0.88×
Q2 25
0.00×
0.51×
Q1 25
0.00×
0.54×
Q4 24
0.00×
0.94×
Q3 24
0.00×
0.91×
Q2 24
0.00×
0.93×

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
VIAV
VIAV
Operating Cash FlowLast quarter
$35.5M
Free Cash FlowOCF − Capex
$26.2M
FCF MarginFCF / Revenue
11.7%
Capex IntensityCapex / Revenue
4.1%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$120.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ROCK
ROCK
VIAV
VIAV
Q1 26
Q4 25
$35.5M
$42.5M
Q3 25
$73.0M
$31.0M
Q2 25
$44.9M
$23.8M
Q1 25
$13.7M
$7.8M
Q4 24
$19.9M
$44.7M
Q3 24
$64.7M
$13.5M
Q2 24
$36.5M
$26.2M
Free Cash Flow
ROCK
ROCK
VIAV
VIAV
Q1 26
Q4 25
$26.2M
$36.9M
Q3 25
$64.8M
$22.5M
Q2 25
$27.3M
$18.3M
Q1 25
$2.3M
$1.0M
Q4 24
$14.1M
$36.5M
Q3 24
$60.5M
$6.2M
Q2 24
$33.5M
$22.4M
FCF Margin
ROCK
ROCK
VIAV
VIAV
Q1 26
Q4 25
11.7%
10.0%
Q3 25
20.8%
7.5%
Q2 25
8.8%
6.3%
Q1 25
0.8%
0.4%
Q4 24
7.8%
13.5%
Q3 24
21.8%
2.6%
Q2 24
12.2%
8.9%
Capex Intensity
ROCK
ROCK
VIAV
VIAV
Q1 26
Q4 25
4.1%
1.5%
Q3 25
2.6%
2.8%
Q2 25
5.7%
1.9%
Q1 25
3.9%
2.4%
Q4 24
3.3%
3.0%
Q3 24
1.5%
3.1%
Q2 24
1.1%
1.5%
Cash Conversion
ROCK
ROCK
VIAV
VIAV
Q1 26
Q4 25
Q3 25
Q2 25
1.73×
2.98×
Q1 25
0.65×
0.40×
Q4 24
4.91×
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%

VIAV
VIAV

Segment breakdown not available.

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