Could I get a quote for 50 MW-4-FHC (100mm Mock Aluminum Wafers)?
Mock Aluminum Wafers
Our 6061-T6 aluminum mock wafers support repeated wafer handling, robotic calibration, and equipment demonstrations. These aluminum dummy wafers have a medium to dark matte gray/black finish and resist brittle fracture associated with silicon substrates. Confirm the diameter, thickness, flat or notch, and finish against your tool requirements before selecting a mock wafer for mechanical testing.
An engineer at a semiconductor foundry requested the following quote:
Reference # 287693 for specs and pricing.
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Custom Anodized Colors Available

What are Mock Aluminum Wafers Used For?
Aluminum mock wafers are reusable training and mechanical test substrates for semiconductor tools. Their wafer-shaped profiles let engineers check robotic transfer, positioning, and handling sequences before introducing production substrates. Aluminum and silicon have different material properties; choose the substrate that matches the purpose of the test.
The key uses of mock aluminum wafers include:
Equipment Testing and Calibration: Use aluminum mock wafers for mechanical setup, positioning checks, and robotic wafer transfer tests. For tool qualification that requires silicon substrates, see silicon wafers for equipment testing.
Process Development and Optimization: Aluminum mock wafers support mechanical prototyping and handling trials. When developing recipes that depend on silicon surface chemistry or thermal behavior, select suitable silicon dummy wafers and confirm compatibility with the process and equipment.
Training: Mock wafers are used for training purposes, allowing personnel to practice handling wafers and operating equipment without the risk of damaging expensive semiconductor wafers.
Troubleshooting: If there are issues in the manufacturing process, mock wafers can be used to troubleshoot and identify the source of the problem without the risk of ruining actual production wafers.
Overall, mock aluminum wafers play a crucial role in the semiconductor industry, helping to reduce costs and improve the efficiency and quality of the manufacturing process.
6061-T6 Aluminum Mock Wafers for Handling and Training
Used as durable, shatterproof replacements for semiconductor silicon wafers for training, robotic calibration,
particle shield, identification, equipment demonstration
and promotional applications. Mock wafers are precision manufactured from 6061 T-6 aluminum
alloy. Each Al wafer is chemically etched and heat-treated
to improve flatness and surface hardness and
durability. It is a medium to dark matte gray/black in
color. Each wafer is approximately 10% to 15% heavier
than a silicon wafer of similar size and profile. Dimensions
of diameter and notch are within SEMI standards.
Mock wafers can include silk-screened artwork,
engraving, color or other modifications on a custom
basis.
| Wafer Size | Type | Ordering Park | Finish |
| 75mm | Flat | MW-3-FHC | Bare Aluminum |
| 75mm | Flat | MW-3-FNP | Hard Clear Anodized |
| 100mm | Flat | MW-4-FHC | Bare Aluminum |
| 100mm | Flat | WM-4-FNP | Hard Clear Anodized |
| 125mm | Flat | MW-5-FHC | Bare Aluminum |
| 125mm | Flat | MW-5-FNP | Hard Clear Anodized |
| 150mm | Flat | MW-6-FHC | Bare Aluminum |
| 150mm | Flat | MW-6-FNP | Hard Clear Anodized |
| 150mm | Notch | MW-6-NHC | Bare Aluminum |
| 150mm | Notch | MW-6-NNP | Hard Clear Anodized |
| 200mm | Flat | MW-8-FHP | Bare Aluminum |
| 200mm | Flat | MW-8-FNP | Hard Clear Anodized |
| 200mm | Notch | MW-9-NHC | Bare Aluminum |
| 200mm | Notch | Notch MW-8-NNP | Hard Clear Anodized |
| 300mm | Notch | MW-12-NHC | Bare Aluminum |
| 300mm | Notch | MW-12-NNP | Hard Clear Anodized |
| 450mm | Notch | MW-18-NHC | Bare Aluminum |
| 450mm | Notch | MW-18-NNP | Hard Clear Anodized |
