YOULEN

Quality & testing

Quality controlled from configuration to finished card.

Quality control connects configuration review, production control, finished-card testing, traceability and after-sales support in one supply process.

YOULEN product testing workflow with real equipment and operators
Real testing workflowTemperature, compatibility and finished-card checks

Connected quality control

A practical quality gate for device-ready microSD supply.

Agreed requirements stay connected to finished-card testing, traceability and after-sales support.

01

Configuration review

The device, workload, capacity and application requirements form the supply brief.

02

Production control

The selected product and order requirements stay connected to the production process.

03

Finished-card testing

Capacity, performance and functional checks provide a technical gate before delivery.

04

Traceability & support

Order and batch records support responsive after-sales handling.

Validation belongs to the device

Use the intended host, firmware and workload.

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 checklist

Company credential documents

Certificate copies buyers can review and reconfirm.

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.

YOULEN ISO 9001 quality management system certificate in English
ISO 9001:2015Design, production and sales of flash memory products.
YOULEN IATF 16949 quality management system certificate in English
IATF 16949:2016Quality management for memory-device manufacturing.
Industry credentials

SD Association member and affiliated SD-3C licensee.

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

Working on another device?

A suitable starting configuration may already be available. Project-specific options can be prepared when needed.

Tell us about your application