
| Wafer | Diameter | Thickness | Conductivity | Grade | Type | Dopant | Orientation | Off orientation | Surface finish |
| Gallium Arsenide , GaAs | 2 inch. 3 inch 4 inch. |
350um | Semi-conducting or Semi-insulating |
Epi polished or mechanical |
P type or N type |
Silicon Sulphure Tellurium Zinc Undoped |
<100> <111> <110> |
2 to 10 degree off |
SSP or DSP |
| Gallium Phosphide, GaP | 2 inch. | 400um | Semi-conducting or Semi-insulating |
Epi polished or mechanical |
P type or N type |
Silicon Sulphure Tellurium Zinc Undoped |
<100> <111> <110> |
2 to 10 degree off |
SSP or DSP |
| Gallium Antimonide, GaSb | 2 inch. | 500um | Semi-conducting or Semi-insulating |
Epi polished or mechanical |
P type or N type |
Silicon Sulphure Tellurium Zinc Undoped |
<100> <111> <110> |
2 to 10 degree off |
SSP or DSP |
| Indium Arsenide , InAs | 2 inch. | 500um | Semi-conducting or Semi-insulating |
Epi polished or mechanical |
P type or N type |
Silicon Sulphure Tellurium Zinc Undoped |
<100> <111> <110> |
2 to 10 degree off |
SSP or DSP |
| Indium Phosphide, InP | 2 inch. 3 inch. |
500um | Semi-conducting or Semi-insulating |
Epi polished or mechanical |
P type or N type |
Silicon Sulphure Tellurium Zinc Undoped |
<100> <111> <110> |
2 to 10 degree off |
SSP or DSP |