Quality

CQT Group deploys strict Quality Control Process for the wafers we make.

 

We comply with GB/T 2828.1-2012 Sampling Standard and TS16949 quality system for our wafers.

 

We have built up Class 1000 clean workshop and Class 100 clean desk, along with 6-step cleaning and drying line.

 

We possess complete inspection equipments:

Corning FlatMaster 200 for TTV, BOW, Warp,

Automatic Optical Surface Inspector (AOI) for surface quality test,

X-ray diffractometer (XRD) for orientation analysis,

EFG from Berlin for frequency selection, etc.

Standard: ISO 9001 Number: 01220 Issue Date: 2020-08-10 Expiry Date: 2023-07-07 Scope/Range: Issued By:

Standard: ISO9001 Number: DZ/CN/S2 Issue Date: 2021-09-26 Expiry Date: 2024-09-25 Scope/Range: Issued By:

Standard: ISO 14001 Number: DZ/CN/S24 Issue Date: 2021-09-26 Expiry Date: 2024-09-25 Scope/Range: Issued By:

Standard: MSDS Number: 12301 Scope/Range: Issued By:

Standard: RoHS Number: SHAEC Scope/Range: Issued By: