The WACC of Iridium Communications Inc (IRDM) is 6.6%.
| Range | Selected | |
| Cost of equity | 6.30% - 9.20% | 7.75% |
| Tax rate | 32.50% - 49.30% | 40.90% |
| Cost of debt | 5.10% - 9.10% | 7.10% |
| WACC | 5.4% - 7.7% | 6.6% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.54 | 0.78 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.30% | 9.20% |
| Tax rate | 32.50% | 49.30% |
| Debt/Equity ratio | 0.47 | 0.47 |
| Cost of debt | 5.10% | 9.10% |
| After-tax WACC | 5.4% | 7.7% |
| Selected WACC | 6.6% | |