Germanium (Ge) Wafers for Research & Production

university wafer substrates

Some Specs of our Electrical Grade Germanium

Material: VGF Ge Single Crystal Wafer
Grade: Prime, Epi-Ready
Doping: Semi-Conducting, P tyoe, Ga Doped
Diameter: 100.0+0.4
Orientation: (100)+0.5 Angle: N/A
Primary Flat: <110>+2 Length: 32+2
Secondary Flat: None Length: N/A
Carrier Conc: (0-5~4)E17*
Resistivity: </=0.25
Mobility: N/A
EPD (Average): </=500
Thickness: 550+25
TTV: N/ATIR: N/A
Bow: N/A Warp: N/A
Particle Count: N/A
Surface Finish: Side 1 : Polished Side 2: Etched
LaserMark: None
Other Req: *Deviates from your specifications.
Packaging: ePAK - Wafer fastened by a spider in an 
individual tray and then 
sealed with N2 in a moisture-stopping metallic foil bag.
Packing done in a class 100 clean room.

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Below are just some of the Germanium Substrates that we carry.

2 inch Germanium Wafer

  • 5x5x0.5mm P/Ga (111) SSP <1 ohm-cm
  • 50.8mm N/Sb (100) SSP <1 ohm-cm
  • 50.8mm Undoped (100) DSP >50 ohm-cm
  • 50.8mm P (100) <1 ohm-cm SSP
  • 10x5x0.5mm Undoped (110) SSP >50 ohm-cm
  • 100mm N (100) SSP < 0.4 ohm-cm
  • 150mm and 200mm Available - Please contact us
  • GeOI - aslo available

Buy Your Germanium Wafers Online!

Save today buy online. Buy as few as one wafer. If you don't see the specs that you want below, then please send us your specs.

ID Diam Type Dopant Orien Res (Ohm-cm) Thick (um) Polish
2477 50.8mm N Sb <100> 0.01-0.1 500um SSP
2478 50.8mm Undoped Undoped <100> >50 500um SSP
2481 50.8mm Undoped Undoped <111> >50 500um SSP
2482 50.8mm P Ga <100> 1--10 500um SSP
2575 50.8mm P Ga <100> 0.01-0.1 500um SSP
3474 50.8mm N Sb <100> 0.001-0.01 490um DSP
3458 50.8mm P Ga <111> 0.005-0.01 475um SSP
3524 50.8mm N Sb <100> 0.001-0.01 490um SSP
1927 100mm P Ga <100> 0.01-0.05 175um SSP