Hangzhou Freqcontrol Electronic Technology Ltd.
Verified Supplier
4 Years
shanghai, hangzhou
Since 1999
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Piezoelectric Wafer
LiNbO3 Wafer
LiTaO3 Wafer
Single Crystal Quartz Wafer
Fused Silica Wafer
Lithium Niobate Wafer
Lithium Tantalate Wafer
Sapphire Wafer
Infrared Optics
Silicon Wafer
Langasite Wafers
LYSO Scintillation Crystal
Company profile
Quality control
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Supplier Homepage > Products

PRODUCT CATEGORIES

Piezoelectric Wafer

 (193)

LiNbO3 Wafer

 (39)

LiTaO3 Wafer

 (33)

Single Crystal Quartz Wafer

 (35)

Fused Silica Wafer

 (49)

Lithium Niobate Wafer

 (24)

Lithium Tantalate Wafer

 (21)

Sapphire Wafer

 (19)

Infrared Optics

 (15)

Silicon Wafer

 (6)

Langasite Wafers

 (20)

LYSO Scintillation Crystal

 (6)

Why Can We Always Ensure Excellent Quality

Quality Control

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.

Certification

Hangzhou Freqcontrol Electronic Technology Ltd. Certifications
Standard: ISO 9001
Number: 01220
Issue Date: 2020-08-10
Expiry Date: 2023-07-07
Hangzhou Freqcontrol Electronic Technology Ltd. Certifications
Standard: ISO9001
Number: DZ/CN/S2
Issue Date: 2021-09-26
Expiry Date: 2024-09-25
Hangzhou Freqcontrol Electronic Technology Ltd. Certifications
Standard: ISO 14001
Number: DZ/CN/S24
Issue Date: 2021-09-26
Expiry Date: 2024-09-25
Hangzhou Freqcontrol Electronic Technology Ltd. Certifications
Standard: MSDS
Number: 12301
Hangzhou Freqcontrol Electronic Technology Ltd. Certifications
Standard: RoHS
Number: SHAEC
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