Windows & optical candidatesFused quartz

Quartz Viewing Windows

Chamber viewing and optical-monitoring candidates; wavelength, sealing edge and optical requirements must be confirmed.

Request a feasibility review
Representative precision quartz component; final window geometry is drawing-specific — front view
Front
Representative precision quartz component; final window geometry is drawing-specific — detail view
Detail

Representative family images. Final geometry and revision are confirmed against the customer drawing.

Material direction

Fused quartz

Candidate processes

Deposition · Dry etch & chamber · Epitaxy

Equipment areas

Process chamber

Size approach

Custom / drawing-led

What this family covers

  • viewing window
  • viewport
  • optical window
  • monitoring window

Define before quotation

  • Working wavelength and clear aperture
  • Flatness, parallelism and finish
  • Seal geometry and chamber position

Engineering route

From identification to customer qualification.

  1. 01

    Identify the part and equipment position

  2. 02

    Review drawing, sample and process conditions

  3. 03

    Agree critical dimensions and acceptance criteria

  4. 04

    Build and qualify before repeat supply

Suitability boundary

This page identifies a candidate product family. It does not state compatibility with a specific tool, process recipe or OEM part number. Final suitability is confirmed against customer-controlled technical inputs.

Technical enquiry FAQ

What should I send first?

A controlled drawing is preferred. If no drawing is available, send the reference part number, clear photos and ask whether sample-based measurement is possible.

Can WONIK confirm compatibility from a photo?

No. A photo can help identify the candidate family, but material grade, dimensions and equipment compatibility require technical confirmation.

What makes a quotation faster?

Include equipment model and module, process, material or grade, quantity, critical tolerances, temperature, pressure or chemistry, cleaning, packaging and acceptance requirements.