vs
Side-by-side financial comparison of Iridium Communications Inc. (IRDM) 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 $219.1M, roughly 2.0× Iridium Communications Inc.). Iridium Communications Inc. runs the higher net margin — 9.9% vs 6.9%, a 3.0% gap on every dollar of revenue. On growth, Iridium Communications Inc. posted the faster year-over-year revenue change (1.9% vs -9.3%). Over the past eight quarters, Iridium Communications Inc.'s revenue compounded faster (4.4% CAGR vs -6.7%).
Iridium Communications Inc. is a publicly traded American company headquartered in McLean, Virginia, United States. Iridium operates the Iridium satellite constellation, a system of 80 satellites: 66 are active satellites and the remaining fourteen function as in-orbit spares. Iridium Satellites are used for worldwide voice and data communication from handheld satellite phones, satellite messenger communication devices and integrated transceivers, as well as for two-way satellite messaging se...
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.
IRDM vs KOP — Head-to-Head
Income Statement — Q1 FY2026 vs Q4 FY2025
| Metric | | |
|---|---|---|
| Revenue | $219.1M | $432.7M |
| Net Profit | $21.6M | $29.7M |
| Gross Margin | — | 25.6% |
| Operating Margin | 23.2% | 11.5% |
| Net Margin | 9.9% | 6.9% |
| Revenue YoY | 1.9% | -9.3% |
| Net Profit YoY | -29.0% | 391.2% |
| EPS (diluted) | — | $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.
| Q1 26 | $219.1M | — | ||
| Q4 25 | $212.9M | $432.7M | ||
| Q3 25 | $226.9M | $485.3M | ||
| Q2 25 | $216.9M | $504.8M | ||
| Q1 25 | $214.9M | $456.5M | ||
| Q4 24 | $213.0M | $477.0M | ||
| Q3 24 | $212.8M | $554.3M | ||
| Q2 24 | $201.1M | $563.2M |
| Q1 26 | $21.6M | — | ||
| Q4 25 | $24.9M | $29.7M | ||
| Q3 25 | $37.1M | $23.8M | ||
| Q2 25 | $22.0M | $16.4M | ||
| Q1 25 | $30.4M | $-13.9M | ||
| Q4 24 | $36.3M | $-10.2M | ||
| Q3 24 | $24.4M | $22.8M | ||
| Q2 24 | $32.3M | $26.8M |
| Q1 26 | — | — | ||
| Q4 25 | — | 25.6% | ||
| Q3 25 | — | 24.1% | ||
| Q2 25 | — | 22.6% | ||
| Q1 25 | — | 23.2% | ||
| Q4 24 | — | 17.5% | ||
| Q3 24 | — | 21.9% | ||
| Q2 24 | — | 21.6% |
| Q1 26 | 23.2% | — | ||
| Q4 25 | 25.9% | 11.5% | ||
| Q3 25 | 30.9% | 10.7% | ||
| Q2 25 | 23.2% | 7.7% | ||
| Q1 25 | 28.1% | 5.9% | ||
| Q4 24 | 24.5% | 1.3% | ||
| Q3 24 | 25.8% | 9.0% | ||
| Q2 24 | 21.7% | 10.2% |
| Q1 26 | 9.9% | — | ||
| Q4 25 | 11.7% | 6.9% | ||
| Q3 25 | 16.4% | 4.9% | ||
| Q2 25 | 10.1% | 3.2% | ||
| Q1 25 | 14.2% | -3.0% | ||
| Q4 24 | 17.1% | -2.1% | ||
| Q3 24 | 11.5% | 4.1% | ||
| Q2 24 | 16.1% | 4.8% |
| Q1 26 | — | — | ||
| Q4 25 | $0.24 | $1.44 | ||
| Q3 25 | $0.35 | $1.17 | ||
| Q2 25 | $0.20 | $0.81 | ||
| Q1 25 | $0.27 | $-0.68 | ||
| Q4 24 | $0.30 | $-0.47 | ||
| Q3 24 | $0.21 | $1.09 | ||
| Q2 24 | $0.27 | $1.25 |
Balance Sheet & Financial Strength
Snapshot of each company's liquidity, leverage and book value from the latest quarter.
| Metric | | |
|---|---|---|
| Cash + ST InvestmentsLiquidity on hand | — | — |
| Total DebtLower is stronger | — | $928.3M |
| Stockholders' EquityBook value | — | $574.0M |
| Total Assets | — | $1.9B |
| Debt / EquityLower = less leverage | — | 1.62× |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $96.5M | — | ||
| Q3 25 | $88.5M | — | ||
| Q2 25 | $79.3M | — | ||
| Q1 25 | $50.9M | — | ||
| Q4 24 | $93.5M | — | ||
| Q3 24 | $159.6M | — | ||
| Q2 24 | $63.5M | — |
| Q1 26 | — | — | ||
| Q4 25 | $1.8B | $928.3M | ||
| Q3 25 | — | $932.9M | ||
| Q2 25 | — | $977.5M | ||
| Q1 25 | — | $989.0M | ||
| Q4 24 | $1.8B | $939.5M | ||
| Q3 24 | — | $989.4M | ||
| Q2 24 | — | $1.0B |
| Q1 26 | — | — | ||
| Q4 25 | $462.6M | $574.0M | ||
| Q3 25 | $450.5M | $545.6M | ||
| Q2 25 | $473.6M | $526.8M | ||
| Q1 25 | $518.4M | $498.0M | ||
| Q4 24 | $576.6M | $488.7M | ||
| Q3 24 | $663.8M | $532.3M | ||
| Q2 24 | $786.7M | $509.2M |
| Q1 26 | — | — | ||
| Q4 25 | $2.5B | $1.9B | ||
| Q3 25 | $2.6B | $1.9B | ||
| Q2 25 | $2.6B | $1.9B | ||
| Q1 25 | $2.6B | $1.9B | ||
| Q4 24 | $2.7B | $1.9B | ||
| Q3 24 | $2.8B | $2.0B | ||
| Q2 24 | $2.7B | $1.9B |
| Q1 26 | — | — | ||
| Q4 25 | 3.80× | 1.62× | ||
| Q3 25 | — | 1.71× | ||
| Q2 25 | — | 1.86× | ||
| Q1 25 | — | 1.99× | ||
| Q4 24 | 3.05× | 1.92× | ||
| Q3 24 | — | 1.86× | ||
| Q2 24 | — | 1.97× |
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 |
| Free Cash FlowOCF − Capex | — | $28.5M |
| FCF MarginFCF / Revenue | — | 6.6% |
| Capex IntensityCapex / Revenue | 13.7% | 3.8% |
| Cash ConversionOCF / Net Profit | — | 1.52× |
| TTM Free Cash FlowTrailing 4 quarters | — | $67.5M |
8-quarter trend — quarters aligned by calendar period.
| Q1 26 | — | — | ||
| Q4 25 | $108.6M | $45.1M | ||
| Q3 25 | $100.8M | $49.6M | ||
| Q2 25 | $129.6M | $50.5M | ||
| Q1 25 | $61.1M | $-22.7M | ||
| Q4 24 | $104.8M | $74.7M | ||
| Q3 24 | $118.6M | $29.8M | ||
| Q2 24 | $81.1M | $27.2M |
| Q1 26 | — | — | ||
| Q4 25 | $75.1M | $28.5M | ||
| Q3 25 | $79.2M | $37.6M | ||
| Q2 25 | $108.9M | $38.4M | ||
| Q1 25 | $36.5M | $-37.0M | ||
| Q4 24 | $80.5M | $56.1M | ||
| Q3 24 | $100.0M | $14.4M | ||
| Q2 24 | $68.7M | $10.1M |
| Q1 26 | — | — | ||
| Q4 25 | 35.3% | 6.6% | ||
| Q3 25 | 34.9% | 7.7% | ||
| Q2 25 | 50.2% | 7.6% | ||
| Q1 25 | 17.0% | -8.1% | ||
| Q4 24 | 37.8% | 11.8% | ||
| Q3 24 | 47.0% | 2.6% | ||
| Q2 24 | 34.2% | 1.8% |
| Q1 26 | 13.7% | — | ||
| Q4 25 | 15.7% | 3.8% | ||
| Q3 25 | 9.5% | 2.5% | ||
| Q2 25 | 9.5% | 2.4% | ||
| Q1 25 | 11.4% | 3.1% | ||
| Q4 24 | 11.4% | 3.9% | ||
| Q3 24 | 8.7% | 2.8% | ||
| Q2 24 | 6.2% | 3.0% |
| Q1 26 | — | — | ||
| Q4 25 | 4.37× | 1.52× | ||
| Q3 25 | 2.71× | 2.08× | ||
| Q2 25 | 5.90× | 3.08× | ||
| Q1 25 | 2.01× | — | ||
| Q4 24 | 2.88× | — | ||
| Q3 24 | 4.85× | 1.31× | ||
| Q2 24 | 2.51× | 1.01× |
Financial Flow Comparison
Revenue → gross profit → operating profit → net profit for each company.
Revenue Breakdown by Segment
IRDM
| Voice and data | $57.4M | 26% |
| IoT data (2) | $43.9M | 20% |
| Government | $35.8M | 16% |
| Government service revenue (5) | $26.8M | 12% |
| Subscriber equipment | $23.1M | 11% |
| Hosted payload and other data service (4) | $14.9M | 7% |
| Broadband (3) | $12.9M | 6% |
| Commercial | $1.6M | 1% |
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% |
