Thin Film Substrates

PHOTO: Thin Film Substrates

Thin film substrates with superior surface smoothness.

Thin film substrates made of 99.6% alumina offer superior surface smoothness.


  • Excellent Surface Smoothness
We support custom products from prototypes to mass-production runs. Please contact us to explore options, even if your specifications are different from those shown on our Web site.
  • Product specs

Product specs

Material Alumina
Size Outer Dimension: Max 120mm×120mm SQ
Standard Thickness: 0.25,0.38,0.635mm
Precision Tolerance of Outer Dimension: Standard: ±0.8% of the dimension Min ±0.10 mm
Tolerance of Thickness: Standard: ±10% of the dimension Min ±0.05 mm
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