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

Penumbra Inc is the larger business by last-quarter revenue ($385.4M vs $225.0M, roughly 1.7× GIBRALTAR INDUSTRIES, INC.). On growth, GIBRALTAR INDUSTRIES, INC. posted the faster year-over-year revenue change (24.9% vs 22.1%). Penumbra Inc produced more free cash flow last quarter ($68.0M vs $26.2M). Over the past eight quarters, Penumbra Inc's revenue compounded faster (17.6% CAGR vs -12.3%).

Penumbra, Inc. is an American medical device company headquartered in Alameda, California. The company was founded by Arani Bose and Adam Elsesser in 2004. It manufactures devices for interventional therapies to treat vascular conditions such as stroke and aneurysm.

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.

PEN vs ROCK — Head-to-Head

Bigger by revenue
PEN
PEN
1.7× larger
PEN
$385.4M
$225.0M
ROCK
Growing faster (revenue YoY)
ROCK
ROCK
+2.8% gap
ROCK
24.9%
22.1%
PEN
More free cash flow
PEN
PEN
$41.8M more FCF
PEN
$68.0M
$26.2M
ROCK
Faster 2-yr revenue CAGR
PEN
PEN
Annualised
PEN
17.6%
-12.3%
ROCK

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
PEN
PEN
ROCK
ROCK
Revenue
$385.4M
$225.0M
Net Profit
$47.3M
Gross Margin
68.0%
25.3%
Operating Margin
15.4%
7.9%
Net Margin
12.3%
Revenue YoY
22.1%
24.9%
Net Profit YoY
40.6%
EPS (diluted)
$1.20

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
PEN
PEN
ROCK
ROCK
Q4 25
$385.4M
$225.0M
Q3 25
$354.7M
$310.9M
Q2 25
$339.5M
$309.5M
Q1 25
$324.1M
$290.0M
Q4 24
$315.5M
$180.1M
Q3 24
$301.0M
$277.1M
Q2 24
$299.4M
$273.6M
Q1 24
$278.7M
$292.5M
Net Profit
PEN
PEN
ROCK
ROCK
Q4 25
$47.3M
Q3 25
$45.9M
$-89.1M
Q2 25
$45.3M
$26.0M
Q1 25
$39.2M
$21.1M
Q4 24
$33.7M
Q3 24
$29.5M
$34.0M
Q2 24
$-60.2M
$32.2M
Q1 24
$11.0M
$24.9M
Gross Margin
PEN
PEN
ROCK
ROCK
Q4 25
68.0%
25.3%
Q3 25
67.8%
26.6%
Q2 25
66.0%
28.4%
Q1 25
66.6%
26.8%
Q4 24
66.8%
29.0%
Q3 24
66.5%
29.4%
Q2 24
54.4%
30.5%
Q1 24
65.0%
28.9%
Operating Margin
PEN
PEN
ROCK
ROCK
Q4 25
15.4%
7.9%
Q3 25
13.8%
12.8%
Q2 25
12.0%
12.8%
Q1 25
12.4%
8.8%
Q4 24
13.6%
13.3%
Q3 24
11.7%
15.6%
Q2 24
-27.0%
14.9%
Q1 24
4.3%
10.8%
Net Margin
PEN
PEN
ROCK
ROCK
Q4 25
12.3%
Q3 25
12.9%
-28.6%
Q2 25
13.3%
8.4%
Q1 25
12.1%
7.3%
Q4 24
10.7%
Q3 24
9.8%
12.3%
Q2 24
-20.1%
11.8%
Q1 24
3.9%
8.5%
EPS (diluted)
PEN
PEN
ROCK
ROCK
Q4 25
$1.20
Q3 25
$1.17
$-2.98
Q2 25
$1.15
$0.87
Q1 25
$1.00
Q4 24
$0.88
Q3 24
$0.75
$1.11
Q2 24
$-1.55
$1.05
Q1 24
$0.28

Balance Sheet & Financial Strength

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

Metric
PEN
PEN
ROCK
ROCK
Cash + ST InvestmentsLiquidity on hand
$186.9M
$115.7M
Total DebtLower is stronger
$0
Stockholders' EquityBook value
$1.4B
$950.4M
Total Assets
$1.8B
$1.4B
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
PEN
PEN
ROCK
ROCK
Q4 25
$186.9M
$115.7M
Q3 25
$321.0M
$89.4M
Q2 25
$421.8M
$43.3M
Q1 25
$376.1M
$25.1M
Q4 24
$324.4M
$269.5M
Q3 24
$280.5M
$228.9M
Q2 24
$288.3M
$179.1M
Q1 24
$223.1M
$146.7M
Total Debt
PEN
PEN
ROCK
ROCK
Q4 25
$0
Q3 25
$0
Q2 25
$0
Q1 25
$0
Q4 24
$0
Q3 24
$0
Q2 24
$0
Q1 24
$0
Stockholders' Equity
PEN
PEN
ROCK
ROCK
Q4 25
$1.4B
$950.4M
Q3 25
$1.4B
$951.8M
Q2 25
$1.3B
$1.0B
Q1 25
$1.2B
$1.0B
Q4 24
$1.2B
$1.0B
Q3 24
$1.1B
$1.0B
Q2 24
$1.2B
$975.7M
Q1 24
$1.2B
$940.2M
Total Assets
PEN
PEN
ROCK
ROCK
Q4 25
$1.8B
$1.4B
Q3 25
$1.7B
$1.4B
Q2 25
$1.7B
$1.5B
Q1 25
$1.6B
$1.4B
Q4 24
$1.5B
$1.4B
Q3 24
$1.5B
$1.4B
Q2 24
$1.5B
$1.4B
Q1 24
$1.6B
$1.3B
Debt / Equity
PEN
PEN
ROCK
ROCK
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×
Q1 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
PEN
PEN
ROCK
ROCK
Operating Cash FlowLast quarter
$86.5M
$35.5M
Free Cash FlowOCF − Capex
$68.0M
$26.2M
FCF MarginFCF / Revenue
17.7%
11.7%
Capex IntensityCapex / Revenue
4.8%
4.1%
Cash ConversionOCF / Net Profit
1.83×
TTM Free Cash FlowTrailing 4 quarters
$174.9M
$120.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
PEN
PEN
ROCK
ROCK
Q4 25
$86.5M
$35.5M
Q3 25
$58.3M
$73.0M
Q2 25
$44.9M
$44.9M
Q1 25
$49.0M
$13.7M
Q4 24
$51.1M
$19.9M
Q3 24
$56.5M
$64.7M
Q2 24
$22.6M
$36.5M
Q1 24
$38.3M
$53.2M
Free Cash Flow
PEN
PEN
ROCK
ROCK
Q4 25
$68.0M
$26.2M
Q3 25
$42.0M
$64.8M
Q2 25
$29.4M
$27.3M
Q1 25
$35.5M
$2.3M
Q4 24
$45.7M
$14.1M
Q3 24
$51.0M
$60.5M
Q2 24
$18.1M
$33.5M
Q1 24
$32.5M
$48.8M
FCF Margin
PEN
PEN
ROCK
ROCK
Q4 25
17.7%
11.7%
Q3 25
11.8%
20.8%
Q2 25
8.7%
8.8%
Q1 25
11.0%
0.8%
Q4 24
14.5%
7.8%
Q3 24
16.9%
21.8%
Q2 24
6.0%
12.2%
Q1 24
11.7%
16.7%
Capex Intensity
PEN
PEN
ROCK
ROCK
Q4 25
4.8%
4.1%
Q3 25
4.6%
2.6%
Q2 25
4.6%
5.7%
Q1 25
4.2%
3.9%
Q4 24
1.7%
3.3%
Q3 24
1.8%
1.5%
Q2 24
1.5%
1.1%
Q1 24
2.1%
1.5%
Cash Conversion
PEN
PEN
ROCK
ROCK
Q4 25
1.83×
Q3 25
1.27×
Q2 25
0.99×
1.73×
Q1 25
1.25×
0.65×
Q4 24
1.52×
Q3 24
1.91×
1.90×
Q2 24
1.13×
Q1 24
3.48×
2.13×

Financial Flow Comparison

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

Revenue Breakdown by Segment

PEN
PEN

Thrombectomy$254.7M66%
Other$130.7M34%

ROCK
ROCK

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

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