Main Features

Stencils Unlimited Offers Laser Cut
And Chemical Etch Shadow Masks
Shadow mask 1
Shadow mask 2
Shadow mask 3

Laser Cutting a Shadow Mask using a LPKF Laser.

The following table shows the different between the two processes:
LASER CUT PROCESS CHEMICAL MILLING PROCESS
Lead time: 24-48 hours Lead time: 2-3 days
Material: Stainless Steel, Invar and Kovar Material: Stainless Steel, Invar, Copper, Brass
Max size: 24"x24" Max size: 24"x24"
Thickness: 0.001"-0.002" Thickness: 0.001"-0.002"
Smallest Aperture Size: 0.002" Smallest aperture size: 0.005"
Tolerance: depends on material thickness (0.001"-0.005")
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