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Used Wafers / Materials

CQS are engaged in major projects with small, medium and large sized companies for the purchase of used silicon substrate and materials which are recycled using bespoke processes and re-used in the solar industry.

  • Blank wafers without films
  • Patterned and film wafers
  • Broken wafers
  • Tops, tails, ingots and crucibles
  • Product and device wafers where CQS deploys processes which are controlled in order to remove customer intellectual property making materials safe for re-use.