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Latest News

21.02.2019 00:00 - 100µm Thin Glass and Quartz Wafer available

NQW has developing a process to produce 100µm Thin Borofloat33 and Quartz Wafer, and the transfer...

22.10.2018 00:00 - Nano Quarz Wafer GmbH (NQW) successful recertified with latest ISO 9001-2015 revision

In September 2018 NQW showed once again that the Quality Management is in line with the...

13.06.2018 00:00 - Update CODE of Conduct - Nano Quarz Wafer GmbH

Beyond the DIN EN ISO 9001:2015 we observe in addition the CODE of Conduct from Nano Quarz Wafer....

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Reclaim & Processing Service

NQW is the specialist of ultra-precision processing for glass, quartz and saw substrates. We supply the reclaim service for re-use for quartz or saw wafer.

Reclaim & Processing Services for Quartz, Glass & SAW Wafer (2" – 300mm)

  • single polishing  and double side polishing  
  • RCA cleaning - 45/ 65 nm cleaning technology
  • frontside and backside grinding down to 45µm
  • downsizing quartz and glass Wafer
  • double and single side grinding
  • double and single side lapping
  • lasermark for quartz glass, SAW Wafer / local roughness area for better OCR contrast
  • CNC - edge polishing and grinding
  • customer specific glass/ quartz Wafer structures
  • customer specific glass/ quartz Wafer coating
  • bonding quartz/quartz and Si/quartz
  • etching technology


  • Fused Silica Wafer
  • Fused Quartz Wafer
  • Borofloat33, MEMPax, AF37, AF47, Low Expansion Glass Wafer
  • SAW Wafer: Quartz Crystal, Lithium Tantalate (LiTaO3), Lithium Niobate (LiNO3)