Configuration review
The device, workload, capacity and application requirements form the supply brief.
Quality & testing
Quality control connects configuration review, production control, finished-card testing, traceability and after-sales support in one supply process.

Connected quality control
Agreed requirements stay connected to finished-card testing, traceability and after-sales support.
The device, workload, capacity and application requirements form the supply brief.
The selected product and order requirements stay connected to the production process.
Capacity, performance and functional checks provide a technical gate before delivery.
Order and batch records support responsive after-sales handling.
Validation belongs to the device
Sample and small-batch testing before repeat supply
Capacity and performance checks on finished cards
Application inputs connected to the order record
Issue handling supported by order and batch details
Use the device validation checklistCompany credential documents
The supplied ISO 9001 and IATF 16949 copies describe YOULEN’s company management systems. They are not individual-card product certifications; current status and scope are reconfirmed with project documentation.


Shenzhen Youlen Electronics Co., Ltd. is listed as a member of the SD Association. Shenzhen Youlin Semiconductor Co., Ltd., an affiliated company supporting the group’s 3C product activities, is listed as a current SD-3C CLA licensee.
Start with the application
A suitable starting configuration may already be available. Project-specific options can be prepared when needed.