█ Quality

is life and soul of CosmoTeK

Never let our life stop

█ Why Cosmotek can ensure the quality and aviod any Fake products?




"Cosmotek would prefer to verify the source of the goods at first rather than inspections after goods arrial"

Components source from Supplier Grade


Source Grade Ⅰ: 85% directly from Manufacturers and                                         Authorized Distributors                            


Source Grade Ⅱ: 10% from Top OEM/EMS/CM's Excess                                      electronic compnents inventory                       


Source Grade Ⅲ: 5% from Qualified Independent                                                    Distributors.                           

Components Quality Test Level


Level Ⅰ: Manufacturer Packaging, Labels and barcodes                       visual inspection. 


Level Ⅱ: Acetone test, Full Part body marking test under                   4K high-definition microscope. 




Level Ⅲ: X-Ray Test, Electrical Test, Solderability Test and                  De-cap Test. 


For Level Ⅲ, We cooperate with well-known third-party test labs like White horse, GETS, CECC test lab.

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