vs

Side-by-side financial comparison of CARLISLE COMPANIES INC (CSL) and West Pharmaceutical Services (WST). Click either name above to swap in a different company.

CARLISLE COMPANIES INC is the larger business by last-quarter revenue ($1.1B vs $805.0M, roughly 1.3× West Pharmaceutical Services). West Pharmaceutical Services runs the higher net margin — 16.4% vs 12.1%, a 4.3% gap on every dollar of revenue. On growth, West Pharmaceutical Services posted the faster year-over-year revenue change (7.5% vs -4.0%). West Pharmaceutical Services produced more free cash flow last quarter ($175.0M vs $-73.0M). Over the past eight quarters, West Pharmaceutical Services's revenue compounded faster (7.6% CAGR vs -14.8%).

Carlisle Companies Incorporated is a supplier of construction products that make buildings more energy efficient and resilient. The company manufactures and sells single-ply roofing products as well as warranted systems and accessories for the commercial building industry. The company is organized into two segments, including Carlisle Construction Materials and Carlisle Weatherproofing Technologies. The company's product portfolio includes moisture protection products, protective roofing unde...

West Pharmaceutical Services, Inc. is a designer and manufacturer of injectable pharmaceutical packaging and delivery systems. Founded in 1923 by Herman O. West and J.R. Wike of Philadelphia, the company is headquartered in Exton, Pennsylvania. In its early years of development, West produced rubber components for packaging injectable drugs, providing a sterile environment for the producers of penicillin and insulin.

CSL vs WST — Head-to-Head

Bigger by revenue
CSL
CSL
1.3× larger
CSL
$1.1B
$805.0M
WST
Growing faster (revenue YoY)
WST
WST
+11.5% gap
WST
7.5%
-4.0%
CSL
Higher net margin
WST
WST
4.3% more per $
WST
16.4%
12.1%
CSL
More free cash flow
WST
WST
$248.0M more FCF
WST
$175.0M
$-73.0M
CSL
Faster 2-yr revenue CAGR
WST
WST
Annualised
WST
7.6%
-14.8%
CSL

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
CSL
CSL
WST
WST
Revenue
$1.1B
$805.0M
Net Profit
$127.7M
$132.1M
Gross Margin
34.5%
37.8%
Operating Margin
17.1%
19.5%
Net Margin
12.1%
16.4%
Revenue YoY
-4.0%
7.5%
Net Profit YoY
-10.9%
1.5%
EPS (diluted)
$3.10
$1.82

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
CSL
CSL
WST
WST
Q1 26
$1.1B
Q4 25
$1.1B
$805.0M
Q3 25
$1.3B
$804.6M
Q2 25
$1.4B
$766.5M
Q1 25
$1.1B
$698.0M
Q4 24
$1.1B
$748.8M
Q3 24
$1.3B
$746.9M
Q2 24
$1.5B
$702.1M
Net Profit
CSL
CSL
WST
WST
Q1 26
$127.7M
Q4 25
$127.4M
$132.1M
Q3 25
$214.2M
$140.0M
Q2 25
$255.8M
$131.8M
Q1 25
$143.3M
$89.8M
Q4 24
$162.8M
$130.1M
Q3 24
$244.3M
$136.0M
Q2 24
$712.4M
$111.3M
Gross Margin
CSL
CSL
WST
WST
Q1 26
34.5%
Q4 25
33.8%
37.8%
Q3 25
36.0%
36.6%
Q2 25
37.3%
35.7%
Q1 25
35.2%
33.2%
Q4 24
36.1%
36.5%
Q3 24
38.6%
35.4%
Q2 24
39.2%
32.8%
Operating Margin
CSL
CSL
WST
WST
Q1 26
17.1%
Q4 25
16.8%
19.5%
Q3 25
21.8%
20.8%
Q2 25
23.1%
20.1%
Q1 25
16.8%
15.3%
Q4 24
19.9%
21.3%
Q3 24
23.7%
21.6%
Q2 24
26.0%
18.0%
Net Margin
CSL
CSL
WST
WST
Q1 26
12.1%
Q4 25
11.3%
16.4%
Q3 25
15.9%
17.4%
Q2 25
17.6%
17.2%
Q1 25
13.1%
12.9%
Q4 24
14.5%
17.4%
Q3 24
18.3%
18.2%
Q2 24
49.1%
15.9%
EPS (diluted)
CSL
CSL
WST
WST
Q1 26
$3.10
Q4 25
$3.06
$1.82
Q3 25
$4.98
$1.92
Q2 25
$5.88
$1.82
Q1 25
$3.20
$1.23
Q4 24
$3.76
$1.78
Q3 24
$5.25
$1.85
Q2 24
$14.84
$1.51

Balance Sheet & Financial Strength

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

Metric
CSL
CSL
WST
WST
Cash + ST InvestmentsLiquidity on hand
$771.3M
$791.3M
Total DebtLower is stronger
$202.8M
Stockholders' EquityBook value
$1.7B
$3.2B
Total Assets
$4.3B
Debt / EquityLower = less leverage
0.06×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CSL
CSL
WST
WST
Q1 26
$771.3M
Q4 25
$1.1B
$791.3M
Q3 25
$1.1B
$628.5M
Q2 25
$68.4M
$509.7M
Q1 25
$220.2M
$404.2M
Q4 24
$753.5M
$484.6M
Q3 24
$1.5B
$490.9M
Q2 24
$1.7B
$446.2M
Total Debt
CSL
CSL
WST
WST
Q1 26
Q4 25
$2.9B
$202.8M
Q3 25
$2.9B
$202.7M
Q2 25
$1.9B
$202.6M
Q1 25
$1.9B
$202.6M
Q4 24
$1.9B
$202.6M
Q3 24
$2.3B
$202.6M
Q2 24
$2.3B
$205.8M
Stockholders' Equity
CSL
CSL
WST
WST
Q1 26
$1.7B
Q4 25
$1.8B
$3.2B
Q3 25
$2.0B
$3.1B
Q2 25
$2.1B
$2.9B
Q1 25
$2.2B
$2.7B
Q4 24
$2.5B
$2.7B
Q3 24
$2.8B
$2.8B
Q2 24
$3.0B
$2.6B
Total Assets
CSL
CSL
WST
WST
Q1 26
Q4 25
$6.3B
$4.3B
Q3 25
$6.5B
$4.1B
Q2 25
$5.5B
$4.0B
Q1 25
$5.5B
$3.6B
Q4 24
$5.8B
$3.6B
Q3 24
$6.5B
$3.7B
Q2 24
$6.7B
$3.5B
Debt / Equity
CSL
CSL
WST
WST
Q1 26
Q4 25
1.61×
0.06×
Q3 25
1.45×
0.07×
Q2 25
0.89×
0.07×
Q1 25
0.87×
0.08×
Q4 24
0.77×
0.08×
Q3 24
0.83×
0.07×
Q2 24
0.76×
0.08×

Cash Flow & Capital Efficiency

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

Metric
CSL
CSL
WST
WST
Operating Cash FlowLast quarter
$251.1M
Free Cash FlowOCF − Capex
$-73.0M
$175.0M
FCF MarginFCF / Revenue
-6.9%
21.7%
Capex IntensityCapex / Revenue
2.7%
9.5%
Cash ConversionOCF / Net Profit
1.90×
TTM Free Cash FlowTrailing 4 quarters
$924.8M
$468.9M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CSL
CSL
WST
WST
Q1 26
Q4 25
$386.0M
$251.1M
Q3 25
$426.9M
$197.2M
Q2 25
$287.1M
$177.1M
Q1 25
$1.8M
$129.4M
Q4 24
$370.6M
$190.1M
Q3 24
$312.8M
$180.1M
Q2 24
$183.4M
$165.0M
Free Cash Flow
CSL
CSL
WST
WST
Q1 26
$-73.0M
Q4 25
$346.1M
$175.0M
Q3 25
$393.4M
$133.9M
Q2 25
$258.3M
$101.9M
Q1 25
$-27.2M
$58.1M
Q4 24
$334.0M
$85.2M
Q3 24
$293.5M
$98.8M
Q2 24
$158.5M
$64.8M
FCF Margin
CSL
CSL
WST
WST
Q1 26
-6.9%
Q4 25
30.7%
21.7%
Q3 25
29.2%
16.6%
Q2 25
17.8%
13.3%
Q1 25
-2.5%
8.3%
Q4 24
29.7%
11.4%
Q3 24
22.0%
13.2%
Q2 24
10.9%
9.2%
Capex Intensity
CSL
CSL
WST
WST
Q1 26
2.7%
Q4 25
3.5%
9.5%
Q3 25
2.5%
7.9%
Q2 25
2.0%
9.8%
Q1 25
2.6%
10.2%
Q4 24
3.3%
14.0%
Q3 24
1.4%
10.9%
Q2 24
1.7%
14.3%
Cash Conversion
CSL
CSL
WST
WST
Q1 26
Q4 25
3.03×
1.90×
Q3 25
1.99×
1.41×
Q2 25
1.12×
1.34×
Q1 25
0.01×
1.44×
Q4 24
2.28×
1.46×
Q3 24
1.28×
1.32×
Q2 24
0.26×
1.48×

Financial Flow Comparison

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

Revenue Breakdown by Segment

CSL
CSL

CCM$758.0M72%
CWT$294.0M28%

WST
WST

Proprietary Products$661.8M82%
Contract Manufactured Products$143.2M18%
Affiliated Entity$3.3M0%

Related Comparisons