Process Tubes

Process tubes are the backbone of many semiconductor furnace systems, providing the sealed environment necessary for high-temperature diffusion, oxidation, and deposition processes. At LTD Material, we manufacture high-purity quartz process tubes designed to withstand extreme thermal conditions while maintaining dimensional integrity and chemical purity.

Key Features

  • Made from clear or opaque fused quartz with high thermal shock resistance
  • Available in single- or double-open-end formats, with custom lengths and diameters
  • Options for flanges, lips, notches, or grooves for tool integration
  • Compatible with horizontal and vertical furnace systems
  • Excellent resistance to devitrification and chemical etching

Applications

  • LPCVD and diffusion furnace chambers
  • Oxidation and annealing systems
  • Cleanroom tool retrofits and OEM replacements
  • Custom research and development setups

Customization & Support

Our process tubes can be built to standard OEM dimensions or custom-engineered to meet non-standard tool requirements. We offer resizing, polishing, and surface finishing options to match your exact process specifications.

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