| 4792 |
| Keysight | 4156C | Parameter, Device Analyzers | Semiconductor Parameter Analyzer |
| 4939 |
| Keithley | 4200-SCS | Parameter, Device Analyzers | Semiconductor Characterization System |
| 4944 |
| Keithley | 4200A-SCS | Parameter, Device Analyzers | SCS Parameter Analyzer |
| 4966 |
| Tektronix | 370B | Parameter, Device Analyzers | Programmable Curve Tracer |