Windows

Quartz windows provide optical access, thermal shielding, or process monitoring in high-temperature, high-purity environments. At LTD Material, we fabricate custom quartz windows with the clarity, flatness, and durability required for semiconductor, photonic, and industrial applications.

Whether you need a simple viewport or a precision optical element, our windows are built to perform under pressure—without compromising purity or visibility.

Key Features

  • Manufactured from high-purity fused quartz for excellent UV, visible, and IR transmission
  • Available in round, square, or custom shapes with precise flatness and surface finish
  • Edge options: fire-polished, chamfered, beveled, or stepped
  • Suitable for vacuum, high-temperature, or chemically aggressive environments
  • Optical-quality polishing available for critical viewing or photonics use

Applications

  • Viewports and inspection ports in process chambers
  • Laser and photonics windows
  • Optical monitoring in deposition and etch systems
  • Thermal or chemical shielding with visibility

Customization & Support

We can fabricate windows in a wide range of thicknesses and dimensions, from optical discs to large-panel configurations. If required, we’ll polish to tight surface flatness and clarity specs—or match an existing OEM part with copy-exact precision.

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