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Side-by-side financial comparison of Astera Labs, Inc. (ALAB) and Koppers Holdings Inc. (KOP). Click either name above to swap in a different company.
Koppers Holdings Inc. is the larger business by last-quarter revenue ($432.7M vs $270.6M, roughly 1.6× Astera Labs, Inc.). Astera Labs, Inc. runs the higher net margin — 16.6% vs 6.9%, a 9.8% gap on every dollar of revenue. On growth, Astera Labs, Inc. posted the faster year-over-year revenue change (91.8% vs -9.3%). Astera Labs, Inc. produced more free cash flow last quarter ($76.6M vs $28.5M). Over the past eight quarters, Astera Labs, Inc.'s revenue compounded faster (103.6% CAGR vs -6.7%).
Astera Labs, Inc. is an American fabless semiconductor manufacturer and artificial intelligence company. The company specializes in designing high-speed connectivity solutions for data centers and AI infrastructure. The company has been listed on the Nasdaq since March 2024.
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.
ALAB vs KOP — Head-to-Head
Income Statement — Q4 FY2025 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $270.6M | $432.7M |
| Net Profit | $45.0M | $29.7M |
| Gross Margin | 75.6% | 25.6% |
| Operating Margin | 24.7% | 11.5% |
| Net Margin | 16.6% | 6.9% |
| Revenue YoY | 91.8% | -9.3% |
| Net Profit YoY | 82.0% | 391.2% |
| EPS (diluted) | $0.25 | $1.44 |
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 | $270.6M | $432.7M | ||
| Q3 25 | $230.6M | $485.3M | ||
| Q2 25 | $191.9M | $504.8M | ||
| Q1 25 | $159.4M | $456.5M | ||
| Q4 24 | $141.1M | $477.0M | ||
| Q3 24 | $113.1M | $554.3M | ||
| Q2 24 | $76.8M | $563.2M | ||
| Q1 24 | $65.3M | $497.6M |
| Q4 25 | $45.0M | $29.7M | ||
| Q3 25 | $91.1M | $23.8M | ||
| Q2 25 | $51.2M | $16.4M | ||
| Q1 25 | $31.8M | $-13.9M | ||
| Q4 24 | $24.7M | $-10.2M | ||
| Q3 24 | $-7.6M | $22.8M | ||
| Q2 24 | $-7.5M | $26.8M | ||
| Q1 24 | $-93.0M | $13.0M |
| Q4 25 | 75.6% | 25.6% | ||
| Q3 25 | 76.2% | 24.1% | ||
| Q2 25 | 75.8% | 22.6% | ||
| Q1 25 | 74.9% | 23.2% | ||
| Q4 24 | 74.0% | 17.5% | ||
| Q3 24 | 77.7% | 21.9% | ||
| Q2 24 | 77.9% | 21.6% | ||
| Q1 24 | 77.4% | 19.3% |
| Q4 25 | 24.7% | 11.5% | ||
| Q3 25 | 24.0% | 10.7% | ||
| Q2 25 | 20.7% | 7.7% | ||
| Q1 25 | 7.1% | 5.9% | ||
| Q4 24 | 0.1% | 1.3% | ||
| Q3 24 | -7.9% | 9.0% | ||
| Q2 24 | -31.7% | 10.2% | ||
| Q1 24 | -127.1% | 7.0% |
| Q4 25 | 16.6% | 6.9% | ||
| Q3 25 | 39.5% | 4.9% | ||
| Q2 25 | 26.7% | 3.2% | ||
| Q1 25 | 20.0% | -3.0% | ||
| Q4 24 | 17.5% | -2.1% | ||
| Q3 24 | -6.7% | 4.1% | ||
| Q2 24 | -9.8% | 4.8% | ||
| Q1 24 | -142.5% | 2.6% |
| Q4 25 | $0.25 | $1.44 | ||
| Q3 25 | $0.50 | $1.17 | ||
| Q2 25 | $0.29 | $0.81 | ||
| Q1 25 | $0.18 | $-0.68 | ||
| Q4 24 | $1.23 | $-0.47 | ||
| Q3 24 | $-0.05 | $1.09 | ||
| Q2 24 | $-0.05 | $1.25 | ||
| Q1 24 | $-1.77 | $0.59 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | $167.6M | — |
| Total DebtLower is stronger | — | $928.3M |
| Stockholders' EquityBook value | $1.4B | $574.0M |
| Total Assets | $1.5B | $1.9B |
| Debt / EquityLower = less leverage | — | 1.62× |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $167.6M | — | ||
| Q3 25 | $140.4M | — | ||
| Q2 25 | $162.3M | — | ||
| Q1 25 | $86.4M | — | ||
| Q4 24 | $79.6M | — | ||
| Q3 24 | $126.1M | — | ||
| Q2 24 | $421.1M | — | ||
| Q1 24 | $696.1M | — |
| Q4 25 | — | $928.3M | ||
| Q3 25 | — | $932.9M | ||
| Q2 25 | — | $977.5M | ||
| Q1 25 | — | $989.0M | ||
| Q4 24 | — | $939.5M | ||
| Q3 24 | — | $989.4M | ||
| Q2 24 | — | $1.0B | ||
| Q1 24 | — | $877.6M |
| Q4 25 | $1.4B | $574.0M | ||
| Q3 25 | $1.3B | $545.6M | ||
| Q2 25 | $1.1B | $526.8M | ||
| Q1 25 | $1.0B | $498.0M | ||
| Q4 24 | $964.8M | $488.7M | ||
| Q3 24 | $889.6M | $532.3M | ||
| Q2 24 | $845.3M | $509.2M | ||
| Q1 24 | $808.8M | $505.8M |
| Q4 25 | $1.5B | $1.9B | ||
| Q3 25 | $1.4B | $1.9B | ||
| Q2 25 | $1.3B | $1.9B | ||
| Q1 25 | $1.1B | $1.9B | ||
| Q4 24 | $1.1B | $1.9B | ||
| Q3 24 | $983.1M | $2.0B | ||
| Q2 24 | $915.5M | $1.9B | ||
| Q1 24 | $864.9M | $1.8B |
| Q4 25 | — | 1.62× | ||
| Q3 25 | — | 1.71× | ||
| Q2 25 | — | 1.86× | ||
| Q1 25 | — | 1.99× | ||
| Q4 24 | — | 1.92× | ||
| Q3 24 | — | 1.86× | ||
| Q2 24 | — | 1.97× | ||
| Q1 24 | — | 1.74× |
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 | $95.3M | $45.1M |
| Free Cash FlowOCF − Capex | $76.6M | $28.5M |
| FCF MarginFCF / Revenue | 28.3% | 6.6% |
| Capex IntensityCapex / Revenue | 6.9% | 3.8% |
| Cash ConversionOCF / Net Profit | 2.12× | 1.52× |
| TTM Free Cash FlowTrailing 4 quarters | $281.8M | $67.5M |
8-quarter trend — quarters aligned by calendar period.
| Q4 25 | $95.3M | $45.1M | ||
| Q3 25 | $78.2M | $49.6M | ||
| Q2 25 | $135.4M | $50.5M | ||
| Q1 25 | $10.5M | $-22.7M | ||
| Q4 24 | $39.7M | $74.7M | ||
| Q3 24 | $63.5M | $29.8M | ||
| Q2 24 | $29.8M | $27.2M | ||
| Q1 24 | $3.7M | $-12.3M |
| Q4 25 | $76.6M | $28.5M | ||
| Q3 25 | $65.9M | $37.6M | ||
| Q2 25 | $133.3M | $38.4M | ||
| Q1 25 | $6.0M | $-37.0M | ||
| Q4 24 | $24.3M | $56.1M | ||
| Q3 24 | $46.8M | $14.4M | ||
| Q2 24 | $28.5M | $10.1M | ||
| Q1 24 | $228.0K | $-38.6M |
| Q4 25 | 28.3% | 6.6% | ||
| Q3 25 | 28.6% | 7.7% | ||
| Q2 25 | 69.5% | 7.6% | ||
| Q1 25 | 3.7% | -8.1% | ||
| Q4 24 | 17.2% | 11.8% | ||
| Q3 24 | 41.4% | 2.6% | ||
| Q2 24 | 37.1% | 1.8% | ||
| Q1 24 | 0.3% | -7.8% |
| Q4 25 | 6.9% | 3.8% | ||
| Q3 25 | 5.3% | 2.5% | ||
| Q2 25 | 1.1% | 2.4% | ||
| Q1 25 | 2.8% | 3.1% | ||
| Q4 24 | 10.9% | 3.9% | ||
| Q3 24 | 14.8% | 2.8% | ||
| Q2 24 | 1.7% | 3.0% | ||
| Q1 24 | 5.2% | 5.3% |
| Q4 25 | 2.12× | 1.52× | ||
| Q3 25 | 0.86× | 2.08× | ||
| Q2 25 | 2.64× | 3.08× | ||
| Q1 25 | 0.33× | — | ||
| Q4 24 | 1.61× | — | ||
| Q3 24 | — | 1.31× | ||
| Q2 24 | — | 1.01× | ||
| Q1 24 | — | -0.95× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
ALAB
Segment breakdown not available.
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% |
