The WACC of Amphenol Corp (APH) is 9.1%.
| Range | Selected | |
| Cost of equity | 7.70% - 11.00% | 9.35% |
| Tax rate | 20.70% - 21.30% | 21.00% |
| Cost of debt | 4.00% - 4.50% | 4.25% |
| WACC | 7.5% - 10.7% | 9.1% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.83 | 1.1 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 7.70% | 11.00% |
| Tax rate | 20.70% | 21.30% |
| Debt/Equity ratio | 0.05 | 0.05 |
| Cost of debt | 4.00% | 4.50% |
| After-tax WACC | 7.5% | 10.7% |
| Selected WACC | 9.1% | |