Aluminum Mock Wafers for Equipment Testing and Training

UniversityWafer supplies aluminum mock wafers, also called aluminum dummy wafers, for semiconductor equipment testing, robotic wafer handling, equipment demonstrations, and operator training. Manufactured from 6061-T6 alloy, these reusable aluminum wafers offer a durable alternative to brittle silicon wafers for mechanical setup and handling practice. Choose the wafer diameter and profile that match your equipment, with custom anodized colors, engraving, and identification options available on request.

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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:

Could I get a quote for 50 MW-4-FHC (100mm Mock Aluminum Wafers)? 

Reference # 287693 for specs and pricing.

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6061 t6 aluminum wafer

Custom Anodized Colors Available

colored aluminum wafers

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 robotic handling, equipment testing, operator training, and equipment demonstrations

6061-T6 Aluminum Mock Wafers for Handling and Training

Used as durable, shatterproof replacements for semiconductor silicon wafers for training, robotic calibration,450mm mock aluminum substrate 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

aluminum wafer drawing