The WACC of Amphenol Corp (APH) is 7.9%.
| Range | Selected | |
| Cost of equity | 6.50% - 9.90% | 8.20% |
| Tax rate | 20.70% - 21.30% | 21.00% |
| Cost of debt | 4.00% - 4.50% | 4.25% |
| WACC | 6.3% - 9.6% | 7.9% |
| Category | Low | High |
| Long-term bond rate | 3.9% | 4.4% |
| Equity market risk premium | 4.6% | 5.6% |
| Adjusted beta | 0.57 | 0.9 |
| Additional risk adjustments | 0.0% | 0.5% |
| Cost of equity | 6.50% | 9.90% |
| Tax rate | 20.70% | 21.30% |
| Debt/Equity ratio | 0.05 | 0.05 |
| Cost of debt | 4.00% | 4.50% |
| After-tax WACC | 6.3% | 9.6% |
| Selected WACC | 7.9% | |