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Side-by-side financial comparison of Koppers Holdings Inc. (KOP) and STEPAN CO (SCL). Click either name above to swap in a different company.

STEPAN CO is the larger business by last-quarter revenue ($604.5M vs $432.7M, roughly 1.4× Koppers Holdings Inc.). Koppers Holdings Inc. runs the higher net margin — 6.9% vs 3.3%, a 3.6% gap on every dollar of revenue. On growth, STEPAN CO posted the faster year-over-year revenue change (1.9% vs -9.3%). Over the past eight quarters, STEPAN CO's revenue compounded faster (4.2% CAGR vs -6.7%).

Koppers is a global chemical and materials company based in Pittsburgh, Pennsylvania, United States. Its headquarters is an art-deco 1920s skyscraper, the Koppers Tower.

Stepan Company is an American manufacturer of specialty chemicals headquartered in Northbrook, Illinois. The company was founded in 1932 by Alfred C. Stepan, Jr., and has approximately 2,000 employees. It is currently run by his grandson, F. Quinn Stepan, Jr. The company describes itself as the largest global merchant manufacturer of anionic surfactants, which are used to enhance the foaming and cleaning capabilities of detergents, shampoos, toothpastes, and cosmetics.

KOP vs SCL — Head-to-Head

Bigger by revenue
SCL
SCL
1.4× larger
SCL
$604.5M
$432.7M
KOP
Growing faster (revenue YoY)
SCL
SCL
+11.2% gap
SCL
1.9%
-9.3%
KOP
Higher net margin
KOP
KOP
3.6% more per $
KOP
6.9%
3.3%
SCL
Faster 2-yr revenue CAGR
SCL
SCL
Annualised
SCL
4.2%
-6.7%
KOP

Income Statement — Q4 FY2025 vs Q1 FY2026

Metric
KOP
KOP
SCL
SCL
Revenue
$432.7M
$604.5M
Net Profit
$29.7M
$19.7M
Gross Margin
25.6%
10.7%
Operating Margin
11.5%
4.7%
Net Margin
6.9%
3.3%
Revenue YoY
-9.3%
1.9%
Net Profit YoY
391.2%
EPS (diluted)
$1.44
$0.86

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
KOP
KOP
SCL
SCL
Q1 26
$604.5M
Q4 25
$432.7M
$553.9M
Q3 25
$485.3M
$590.3M
Q2 25
$504.8M
$594.7M
Q1 25
$456.5M
$593.3M
Q4 24
$477.0M
$525.6M
Q3 24
$554.3M
$546.8M
Q2 24
$563.2M
$556.4M
Net Profit
KOP
KOP
SCL
SCL
Q1 26
$19.7M
Q4 25
$29.7M
$5.0M
Q3 25
$23.8M
$10.8M
Q2 25
$16.4M
$11.3M
Q1 25
$-13.9M
$19.7M
Q4 24
$-10.2M
$3.4M
Q3 24
$22.8M
$23.6M
Q2 24
$26.8M
$9.5M
Gross Margin
KOP
KOP
SCL
SCL
Q1 26
10.7%
Q4 25
25.6%
9.3%
Q3 25
24.1%
12.0%
Q2 25
22.6%
12.1%
Q1 25
23.2%
12.7%
Q4 24
17.5%
10.8%
Q3 24
21.9%
13.8%
Q2 24
21.6%
12.5%
Operating Margin
KOP
KOP
SCL
SCL
Q1 26
4.7%
Q4 25
11.5%
1.9%
Q3 25
10.7%
3.7%
Q2 25
7.7%
3.0%
Q1 25
5.9%
4.8%
Q4 24
1.3%
1.5%
Q3 24
9.0%
4.4%
Q2 24
10.2%
3.4%
Net Margin
KOP
KOP
SCL
SCL
Q1 26
3.3%
Q4 25
6.9%
0.9%
Q3 25
4.9%
1.8%
Q2 25
3.2%
1.9%
Q1 25
-3.0%
3.3%
Q4 24
-2.1%
0.6%
Q3 24
4.1%
4.3%
Q2 24
4.8%
1.7%
EPS (diluted)
KOP
KOP
SCL
SCL
Q1 26
$0.86
Q4 25
$1.44
$0.22
Q3 25
$1.17
$0.47
Q2 25
$0.81
$0.50
Q1 25
$-0.68
$0.86
Q4 24
$-0.47
$0.14
Q3 24
$1.09
$1.03
Q2 24
$1.25
$0.42

Balance Sheet & Financial Strength

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

Metric
KOP
KOP
SCL
SCL
Cash + ST InvestmentsLiquidity on hand
Total DebtLower is stronger
$928.3M
$328.4M
Stockholders' EquityBook value
$574.0M
$1.2B
Total Assets
$1.9B
$2.3B
Debt / EquityLower = less leverage
1.62×
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
KOP
KOP
SCL
SCL
Q1 26
Q4 25
$132.7M
Q3 25
$118.5M
Q2 25
$88.9M
Q1 25
$107.5M
Q4 24
$99.7M
Q3 24
$147.3M
Q2 24
$124.7M
Total Debt
KOP
KOP
SCL
SCL
Q1 26
$328.4M
Q4 25
$928.3M
$626.7M
Q3 25
$932.9M
$655.5M
Q2 25
$977.5M
$658.0M
Q1 25
$989.0M
$659.3M
Q4 24
$939.5M
$625.4M
Q3 24
$989.4M
$688.5M
Q2 24
$1.0B
$657.1M
Stockholders' Equity
KOP
KOP
SCL
SCL
Q1 26
$1.2B
Q4 25
$574.0M
$1.2B
Q3 25
$545.6M
$1.2B
Q2 25
$526.8M
$1.2B
Q1 25
$498.0M
$1.2B
Q4 24
$488.7M
$1.2B
Q3 24
$532.3M
$1.2B
Q2 24
$509.2M
$1.2B
Total Assets
KOP
KOP
SCL
SCL
Q1 26
$2.3B
Q4 25
$1.9B
$2.4B
Q3 25
$1.9B
$2.4B
Q2 25
$1.9B
$2.4B
Q1 25
$1.9B
$2.4B
Q4 24
$1.9B
$2.3B
Q3 24
$2.0B
$2.4B
Q2 24
$1.9B
$2.3B
Debt / Equity
KOP
KOP
SCL
SCL
Q1 26
0.28×
Q4 25
1.62×
0.50×
Q3 25
1.71×
0.53×
Q2 25
1.86×
0.53×
Q1 25
1.99×
0.55×
Q4 24
1.92×
0.53×
Q3 24
1.86×
0.56×
Q2 24
1.97×
0.55×

Cash Flow & Capital Efficiency

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

Metric
KOP
KOP
SCL
SCL
Operating Cash FlowLast quarter
$45.1M
Free Cash FlowOCF − Capex
$28.5M
FCF MarginFCF / Revenue
6.6%
Capex IntensityCapex / Revenue
3.8%
Cash ConversionOCF / Net Profit
1.52×
TTM Free Cash FlowTrailing 4 quarters
$67.5M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
KOP
KOP
SCL
SCL
Q1 26
Q4 25
$45.1M
$60.0M
Q3 25
$49.6M
$69.8M
Q2 25
$50.5M
$11.2M
Q1 25
$-22.7M
$6.9M
Q4 24
$74.7M
$68.3M
Q3 24
$29.8M
$22.7M
Q2 24
$27.2M
$29.5M
Free Cash Flow
KOP
KOP
SCL
SCL
Q1 26
Q4 25
$28.5M
$25.4M
Q3 25
$37.6M
$40.2M
Q2 25
$38.4M
$-14.4M
Q1 25
$-37.0M
$-25.8M
Q4 24
$56.1M
$32.1M
Q3 24
$14.4M
$-4.0M
Q2 24
$10.1M
$-208.0K
FCF Margin
KOP
KOP
SCL
SCL
Q1 26
Q4 25
6.6%
4.6%
Q3 25
7.7%
6.8%
Q2 25
7.6%
-2.4%
Q1 25
-8.1%
-4.3%
Q4 24
11.8%
6.1%
Q3 24
2.6%
-0.7%
Q2 24
1.8%
-0.0%
Capex Intensity
KOP
KOP
SCL
SCL
Q1 26
Q4 25
3.8%
6.3%
Q3 25
2.5%
5.0%
Q2 25
2.4%
4.3%
Q1 25
3.1%
5.5%
Q4 24
3.9%
6.9%
Q3 24
2.8%
4.9%
Q2 24
3.0%
5.3%
Cash Conversion
KOP
KOP
SCL
SCL
Q1 26
Q4 25
1.52×
11.99×
Q3 25
2.08×
6.44×
Q2 25
3.08×
0.99×
Q1 25
0.35×
Q4 24
20.38×
Q3 24
1.31×
0.96×
Q2 24
1.01×
3.10×

Financial Flow Comparison

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

Revenue Breakdown by Segment

KOP
KOP

Other$127.8M30%
Railroad Treated Products$119.0M28%
Utility Poles$79.8M18%
Pitch And Related Products$74.1M17%
Carbon Black Feedstock And Distillates$14.4M3%
Railroad Infrastructure Products And Services$9.9M2%
Phthalic Anhydride Naphthalene And Other Chemicals$7.7M2%

SCL
SCL

Surfactants$453.7M75%
Polymers$130.0M22%
Specialty Products$20.8M3%

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