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Side-by-side financial comparison of Koppers Holdings Inc. (KOP) and INTERFACE INC (TILE). Click either name above to swap in a different company.
Koppers Holdings Inc. is the larger business by last-quarter revenue ($432.7M vs $349.4M, roughly 1.2× INTERFACE INC). INTERFACE INC runs the higher net margin — 7.0% vs 6.9%, a 0.1% gap on every dollar of revenue. On growth, INTERFACE INC posted the faster year-over-year revenue change (4.3% vs -9.3%). INTERFACE INC produced more free cash flow last quarter ($28.6M vs $28.5M). Over the past eight quarters, INTERFACE INC's revenue compounded faster (9.8% 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.
Interface, Inc., headquartered in Atlanta, Georgia, is a global manufacturer of commercial flooring. The company sells modular carpet tiles, luxury vinyl tile, and Nora brand rubber flooring.
KOP vs TILE — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $432.7M | $349.4M |
| Net Profit | $29.7M | $24.4M |
| Gross Margin | 25.6% | 38.6% |
| Operating Margin | 11.5% | 10.1% |
| Net Margin | 6.9% | 7.0% |
| Revenue YoY | -9.3% | 4.3% |
| Net Profit YoY | 391.2% | 12.1% |
| EPS (diluted) | $1.44 | $0.41 |
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.
| Q4 25 | $432.7M | $349.4M | ||
| Q3 25 | $485.3M | $364.5M | ||
| Q2 25 | $504.8M | $375.5M | ||
| Q1 25 | $456.5M | $297.4M | ||
| Q4 24 | $477.0M | $335.0M | ||
| Q3 24 | $554.3M | $344.3M | ||
| Q2 24 | $563.2M | $346.6M | ||
| Q1 24 | $497.6M | $289.7M |
| Q4 25 | $29.7M | $24.4M | ||
| Q3 25 | $23.8M | $46.1M | ||
| Q2 25 | $16.4M | $32.6M | ||
| Q1 25 | $-13.9M | $13.0M | ||
| Q4 24 | $-10.2M | $21.8M | ||
| Q3 24 | $22.8M | $28.4M | ||
| Q2 24 | $26.8M | $22.6M | ||
| Q1 24 | $13.0M | $14.2M |
| Q4 25 | 25.6% | 38.6% | ||
| Q3 25 | 24.1% | 39.4% | ||
| Q2 25 | 22.6% | 39.4% | ||
| Q1 25 | 23.2% | 37.3% | ||
| Q4 24 | 17.5% | 36.5% | ||
| Q3 24 | 21.9% | 37.1% | ||
| Q2 24 | 21.6% | 35.4% | ||
| Q1 24 | 19.3% | 38.1% |
| Q4 25 | 11.5% | 10.1% | ||
| Q3 25 | 10.7% | 14.6% | ||
| Q2 25 | 7.7% | 13.9% | ||
| Q1 25 | 5.9% | 7.8% | ||
| Q4 24 | 1.3% | 8.8% | ||
| Q3 24 | 9.0% | 12.3% | ||
| Q2 24 | 10.2% | 11.0% | ||
| Q1 24 | 7.0% | 8.4% |
| Q4 25 | 6.9% | 7.0% | ||
| Q3 25 | 4.9% | 12.7% | ||
| Q2 25 | 3.2% | 8.7% | ||
| Q1 25 | -3.0% | 4.4% | ||
| Q4 24 | -2.1% | 6.5% | ||
| Q3 24 | 4.1% | 8.3% | ||
| Q2 24 | 4.8% | 6.5% | ||
| Q1 24 | 2.6% | 4.9% |
| Q4 25 | $1.44 | $0.41 | ||
| Q3 25 | $1.17 | $0.78 | ||
| Q2 25 | $0.81 | $0.55 | ||
| Q1 25 | $-0.68 | $0.22 | ||
| Q4 24 | $-0.47 | $0.38 | ||
| Q3 24 | $1.09 | $0.48 | ||
| Q2 24 | $1.25 | $0.38 | ||
| Q1 24 | $0.59 | $0.24 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | — | $71.3M |
| Total DebtLower is stronger | $928.3M | $181.6M |
| Stockholders' EquityBook value | $574.0M | $640.7M |
| Total Assets | $1.9B | $1.2B |
| Debt / EquityLower = less leverage | 1.62× | 0.28× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | — | $71.3M | ||
| Q3 25 | — | $187.4M | ||
| Q2 25 | — | $121.7M | ||
| Q1 25 | — | $97.8M | ||
| Q4 24 | — | $99.2M | ||
| Q3 24 | — | $115.6M | ||
| Q2 24 | — | $94.2M | ||
| Q1 24 | — | $89.8M |
| Q4 25 | $928.3M | $181.6M | ||
| Q3 25 | $932.9M | $307.8M | ||
| Q2 25 | $977.5M | $304.4M | ||
| Q1 25 | $989.0M | $302.9M | ||
| Q4 24 | $939.5M | $302.8M | ||
| Q3 24 | $989.4M | $337.9M | ||
| Q2 24 | $1.0B | $387.6M | ||
| Q1 24 | $877.6M | $391.8M |
| Q4 25 | $574.0M | $640.7M | ||
| Q3 25 | $545.6M | $621.0M | ||
| Q2 25 | $526.8M | $575.0M | ||
| Q1 25 | $498.0M | $513.1M | ||
| Q4 24 | $488.7M | $489.1M | ||
| Q3 24 | $532.3M | $501.6M | ||
| Q2 24 | $509.2M | $451.2M | ||
| Q1 24 | $505.8M | $428.5M |
| Q4 25 | $1.9B | $1.2B | ||
| Q3 25 | $1.9B | $1.3B | ||
| Q2 25 | $1.9B | $1.3B | ||
| Q1 25 | $1.9B | $1.2B | ||
| Q4 24 | $1.9B | $1.2B | ||
| Q3 24 | $2.0B | $1.2B | ||
| Q2 24 | $1.9B | $1.2B | ||
| Q1 24 | $1.8B | $1.2B |
| Q4 25 | 1.62× | 0.28× | ||
| Q3 25 | 1.71× | 0.50× | ||
| Q2 25 | 1.86× | 0.53× | ||
| Q1 25 | 1.99× | 0.59× | ||
| Q4 24 | 1.92× | 0.62× | ||
| Q3 24 | 1.86× | 0.67× | ||
| Q2 24 | 1.97× | 0.86× | ||
| Q1 24 | 1.74× | 0.91× |
Cash Flow & Capital Efficiency
How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.
| Metric | | |
|---|---|---|
| Operating Cash FlowLast quarter | $45.1M | $49.3M |
| Free Cash FlowOCF − Capex | $28.5M | $28.6M |
| FCF MarginFCF / Revenue | 6.6% | 8.2% |
| Capex IntensityCapex / Revenue | 3.8% | 5.9% |
| Cash ConversionOCF / Net Profit | 1.52× | 2.02× |
| TTM Free Cash FlowTrailing 4 quarters | $67.5M | $121.7M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $45.1M | $49.3M | ||
| Q3 25 | $49.6M | $76.7M | ||
| Q2 25 | $50.5M | $30.1M | ||
| Q1 25 | $-22.7M | $11.7M | ||
| Q4 24 | $74.7M | $38.0M | ||
| Q3 24 | $29.8M | $76.2M | ||
| Q2 24 | $27.2M | $21.5M | ||
| Q1 24 | $-12.3M | $12.6M |
| Q4 25 | $28.5M | $28.6M | ||
| Q3 25 | $37.6M | $66.1M | ||
| Q2 25 | $38.4M | $22.8M | ||
| Q1 25 | $-37.0M | $4.3M | ||
| Q4 24 | $56.1M | $24.4M | ||
| Q3 24 | $14.4M | $69.7M | ||
| Q2 24 | $10.1M | $12.0M | ||
| Q1 24 | $-38.6M | $8.6M |
| Q4 25 | 6.6% | 8.2% | ||
| Q3 25 | 7.7% | 18.1% | ||
| Q2 25 | 7.6% | 6.1% | ||
| Q1 25 | -8.1% | 1.4% | ||
| Q4 24 | 11.8% | 7.3% | ||
| Q3 24 | 2.6% | 20.3% | ||
| Q2 24 | 1.8% | 3.5% | ||
| Q1 24 | -7.8% | 3.0% |
| Q4 25 | 3.8% | 5.9% | ||
| Q3 25 | 2.5% | 2.9% | ||
| Q2 25 | 2.4% | 2.0% | ||
| Q1 25 | 3.1% | 2.5% | ||
| Q4 24 | 3.9% | 4.1% | ||
| Q3 24 | 2.8% | 1.9% | ||
| Q2 24 | 3.0% | 2.8% | ||
| Q1 24 | 5.3% | 1.4% |
| Q4 25 | 1.52× | 2.02× | ||
| Q3 25 | 2.08× | 1.66× | ||
| Q2 25 | 3.08× | 0.93× | ||
| Q1 25 | — | 0.90× | ||
| Q4 24 | — | 1.75× | ||
| Q3 24 | 1.31× | 2.68× | ||
| Q2 24 | 1.01× | 0.95× | ||
| Q1 24 | -0.95× | 0.89× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
KOP
| Other | $127.8M | 30% |
| Railroad Treated Products | $119.0M | 28% |
| Utility Poles | $79.8M | 18% |
| Pitch And Related Products | $74.1M | 17% |
| Carbon Black Feedstock And Distillates | $14.4M | 3% |
| Railroad Infrastructure Products And Services | $9.9M | 2% |
| Phthalic Anhydride Naphthalene And Other Chemicals | $7.7M | 2% |
TILE
| AMS | $205.9M | 59% |
| EAAA | $143.5M | 41% |
