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Etching Mirrors

EMF provides glass plates with a specialized Aluminum coating for use in photolithography applications.

Features
  • Delivers sharp definition in black and white and grayscale patterns.
  • Facilitates rapid, homogenous etching.
  • Prevents parasitic reflections.
  • Provides strong durability that meets very low pinhole requirements.
Custom Specifications
Substrate, dimensions and reflectance can be custom-designed to your specifications. Photoresist can be applied as an option.

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Mass Measurement Quartz Monitoring Crystals

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Mass Measurement quartz monitoring crystals are available in 5 and 6 MHz frequencies with gold or alloy electrodes for thin film deposition controllers.

Features
  • Accuracy – All crystals are tested for accuracy, inspected for visual flaws and guaranteed to operate reliably within the frequency range. Our customers get new, defect free crystals with every purchase.
  • Reliability – Abrupt crystal failure can cause production downtime and costly rework. Mass Measurement crystals offer consistent performance over their usable lifecycle with predictable deterioration rates.
  • Selection – We offer crystals for the leading thin film deposition controllers. Gold crystals provide versatile performance across a ...
EMF Corporation | Providing Thin Film Coating Solutions Since 1936