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

Air Products is the larger business by last-quarter revenue ($3.1B vs $225.0M, roughly 13.8× GIBRALTAR INDUSTRIES, INC.). On growth, GIBRALTAR INDUSTRIES, INC. posted the faster year-over-year revenue change (24.9% vs 5.8%). GIBRALTAR INDUSTRIES, INC. produced more free cash flow last quarter ($26.2M vs $-350.5M). Over the past eight quarters, Air Products's revenue compounded faster (2.9% CAGR vs -12.3%).

Air Products and Chemicals, Inc. provides atmospheric gases, process and specialty gases, equipment, and services worldwide. The company produces atmospheric gases, including oxygen, nitrogen, and argon; process gases, such as hydrogen, helium, carbon dioxide, carbon monoxide, syngas; specialty gases; and equipment for the production or processing of gases comprising air separation units and non-cryogenic generators for customers in various industries, including refining, chemical, gasificati...

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.

APD vs ROCK — Head-to-Head

Bigger by revenue
APD
APD
13.8× larger
APD
$3.1B
$225.0M
ROCK
Growing faster (revenue YoY)
ROCK
ROCK
+19.1% gap
ROCK
24.9%
5.8%
APD
More free cash flow
ROCK
ROCK
$376.7M more FCF
ROCK
$26.2M
$-350.5M
APD
Faster 2-yr revenue CAGR
APD
APD
Annualised
APD
2.9%
-12.3%
ROCK

Income Statement — Q1 2026 vs Q4 2025

Metric
APD
APD
ROCK
ROCK
Revenue
$3.1B
$225.0M
Net Profit
$678.2M
Gross Margin
32.1%
25.3%
Operating Margin
23.7%
7.9%
Net Margin
21.9%
Revenue YoY
5.8%
24.9%
Net Profit YoY
9.8%
EPS (diluted)
$3.04

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
APD
APD
ROCK
ROCK
Q4 25
$3.1B
$225.0M
Q3 25
$3.2B
$310.9M
Q2 25
$3.0B
$309.5M
Q1 25
$2.9B
$290.0M
Q4 24
$2.9B
$180.1M
Q3 24
$3.2B
$277.1M
Q2 24
$3.0B
$273.6M
Q1 24
$2.9B
$292.5M
Net Profit
APD
APD
ROCK
ROCK
Q4 25
$678.2M
Q3 25
$4.9M
$-89.1M
Q2 25
$713.8M
$26.0M
Q1 25
$-1.7B
$21.1M
Q4 24
$617.4M
Q3 24
$1.9B
$34.0M
Q2 24
$696.6M
$32.2M
Q1 24
$572.4M
$24.9M
Gross Margin
APD
APD
ROCK
ROCK
Q4 25
32.1%
25.3%
Q3 25
32.3%
26.6%
Q2 25
32.5%
28.4%
Q1 25
29.6%
26.8%
Q4 24
31.2%
29.0%
Q3 24
34.0%
29.4%
Q2 24
32.8%
30.5%
Q1 24
32.0%
28.9%
Operating Margin
APD
APD
ROCK
ROCK
Q4 25
23.7%
7.9%
Q3 25
0.5%
12.8%
Q2 25
26.2%
12.8%
Q1 25
-79.8%
8.8%
Q4 24
22.0%
13.3%
Q3 24
76.1%
15.6%
Q2 24
24.7%
14.9%
Q1 24
21.7%
10.8%
Net Margin
APD
APD
ROCK
ROCK
Q4 25
21.9%
Q3 25
0.2%
-28.6%
Q2 25
23.6%
8.4%
Q1 25
-59.3%
7.3%
Q4 24
21.1%
Q3 24
61.2%
12.3%
Q2 24
23.3%
11.8%
Q1 24
19.5%
8.5%
EPS (diluted)
APD
APD
ROCK
ROCK
Q4 25
$3.04
Q3 25
$0.03
$-2.98
Q2 25
$3.20
$0.87
Q1 25
$-7.77
Q4 24
$2.77
Q3 24
$8.75
$1.11
Q2 24
$3.13
$1.05
Q1 24
$2.57

Balance Sheet & Financial Strength

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

Metric
APD
APD
ROCK
ROCK
Cash + ST InvestmentsLiquidity on hand
$1.0B
$115.7M
Total DebtLower is stronger
$0
Stockholders' EquityBook value
$15.4B
$950.4M
Total Assets
$41.2B
$1.4B
Debt / EquityLower = less leverage
0.00×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
APD
APD
ROCK
ROCK
Q4 25
$1.0B
$115.7M
Q3 25
$1.9B
$89.4M
Q2 25
$2.3B
$43.3M
Q1 25
$1.6B
$25.1M
Q4 24
$2.0B
$269.5M
Q3 24
$3.0B
$228.9M
Q2 24
$2.4B
$179.1M
Q1 24
$2.6B
$146.7M
Total Debt
APD
APD
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
APD
APD
ROCK
ROCK
Q4 25
$15.4B
$950.4M
Q3 25
$15.0B
$951.8M
Q2 25
$15.5B
$1.0B
Q1 25
$14.7B
$1.0B
Q4 24
$16.7B
$1.0B
Q3 24
$17.0B
$1.0B
Q2 24
$15.1B
$975.7M
Q1 24
$14.9B
$940.2M
Total Assets
APD
APD
ROCK
ROCK
Q4 25
$41.2B
$1.4B
Q3 25
$41.1B
$1.4B
Q2 25
$41.7B
$1.5B
Q1 25
$38.9B
$1.4B
Q4 24
$40.0B
$1.4B
Q3 24
$39.6B
$1.4B
Q2 24
$37.0B
$1.4B
Q1 24
$35.9B
$1.3B
Debt / Equity
APD
APD
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
APD
APD
ROCK
ROCK
Operating Cash FlowLast quarter
$900.7M
$35.5M
Free Cash FlowOCF − Capex
$-350.5M
$26.2M
FCF MarginFCF / Revenue
-11.3%
11.7%
Capex IntensityCapex / Revenue
40.3%
4.1%
Cash ConversionOCF / Net Profit
1.33×
TTM Free Cash FlowTrailing 4 quarters
$120.6M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
APD
APD
ROCK
ROCK
Q4 25
$900.7M
$35.5M
Q3 25
$73.0M
Q2 25
$855.8M
$44.9M
Q1 25
$328.1M
$13.7M
Q4 24
$811.7M
$19.9M
Q3 24
$64.7M
Q2 24
$1.3B
$36.5M
Q1 24
$801.7M
$53.2M
Free Cash Flow
APD
APD
ROCK
ROCK
Q4 25
$-350.5M
$26.2M
Q3 25
$64.8M
Q2 25
$-640.0M
$27.3M
Q1 25
$-1.6B
$2.3M
Q4 24
$-1.3B
$14.1M
Q3 24
$60.5M
Q2 24
$-345.2M
$33.5M
Q1 24
$-867.7M
$48.8M
FCF Margin
APD
APD
ROCK
ROCK
Q4 25
-11.3%
11.7%
Q3 25
20.8%
Q2 25
-21.2%
8.8%
Q1 25
-53.6%
0.8%
Q4 24
-44.5%
7.8%
Q3 24
21.8%
Q2 24
-11.6%
12.2%
Q1 24
-29.6%
16.7%
Capex Intensity
APD
APD
ROCK
ROCK
Q4 25
40.3%
4.1%
Q3 25
47.9%
2.6%
Q2 25
49.5%
5.7%
Q1 25
64.9%
3.9%
Q4 24
72.2%
3.3%
Q3 24
65.1%
1.5%
Q2 24
53.8%
1.1%
Q1 24
57.0%
1.5%
Cash Conversion
APD
APD
ROCK
ROCK
Q4 25
1.33×
Q3 25
Q2 25
1.20×
1.73×
Q1 25
0.65×
Q4 24
1.31×
Q3 24
1.90×
Q2 24
1.81×
1.13×
Q1 24
1.40×
2.13×

Financial Flow Comparison

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

Revenue Breakdown by Segment

APD
APD

Other$1.6B53%
Onsite$783.9M25%
Merchant$557.8M18%
Saleof Equipment$117.0M4%

ROCK
ROCK

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

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