The WACC of Amphenol Corp (APH) is 7.8%.
| Range | Selected | |
| Cost of equity | 6.50% - 9.60% | 8.05% |
| Tax rate | 20.70% - 21.30% | 21.00% |
| Cost of debt | 4.00% - 4.60% | 4.30% |
| WACC | 6.3% - 9.3% | 7.8% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.57 | 0.85 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.50% | 9.60% |
| Tax rate | 20.70% | 21.30% |
| Debt/Equity ratio | 0.06 | 0.06 |
| Cost of debt | 4.00% | 4.60% |
| After-tax WACC | 6.3% | 9.3% |
| Selected WACC | 7.8% | |