The WACC of Amphenol Corp (APH) is 9.0%.
| Range | Selected | |
| Cost of equity | 8.10% - 10.80% | 9.45% |
| Tax rate | 20.50% - 20.60% | 20.55% |
| Cost of debt | 4.00% - 4.50% | 4.25% |
| WACC | 7.8% - 10.2% | 9.0% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.93 | 1.05 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 8.10% | 10.80% |
| Tax rate | 20.50% | 20.60% |
| Debt/Equity ratio | 0.08 | 0.08 |
| Cost of debt | 4.00% | 4.50% |
| After-tax WACC | 7.8% | 10.2% |
| Selected WACC | 9.0% | |