SDES deeply understands the importance of quality. To us, quality is everything—it's not just a saying, but what we consistently practice. Quality is at the core of our business, so we operate with integrity, transparency, and responsibility to control every part and deliver high-quality products.

Choose us as your trusted provider, whether you need to source EOL components or require kitting services to fuel your project. We also provide incoming inspection methods based on customer requirements and SDES quality standards, including both in-house QC testing and third-party testing.

A：Receiving

▲Package checking

▲Date codes & Lots checking

B：Visual Inspection(3D Microscope）

▲Mixed-up 

▲Scratch

▲Refurbished

▲Black topping

▲Oxidization

C:Aceton Test

▲Mainly for Black Topping

D: X-Ray: Die confirmation, lead frame confirmation, wire confirmation

E: Datesheet: To check the datesheet of parts

F: Decap: Observe the consistency of the internal model with the external information, confirm whether there is any damage inside and confirm the consistency of the mark

G: ROHS: Inspection of Pb, Hg, Cd, mainly for some European regulatory tests

H: Electrical Test: Test whether the internal connection is open or short-circuited, and test whether the pin characteristics are abnormal

I：Soldering Test ：

▲Hot Solder Dip Solderability

▲BGA Re-Flow Solderability

J: Functional Test: Mainly for the IC parameters to do voltage, current and the maximum test frequency through the test and so on