Quality Control

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How Yu An Guarantees Superior Quality?

Yu An Electronics employs a multi-faceted approach and strict adherence to industry standards, ensuring exceptional quality, precision, durability, and extended lifecycle for your parts and prototypes.

Well-vetted supplier

Raw Materials Guarantee

Pre-production Inspection

Rigorous Testing and Inspection

A Commitment to Our Clients

Multiply Monitors for Quality Assurance
Multiply Monitors for Quality Assurance

Pre-production document review

Every order and document submitted on Yu An is reviewed by an engineer before it is sent to production. When the engineer finds a problem in the document, the system will send a notification to the customer’s order list center and email, where the customer can check in time to avoid delays in production.

Raw material support

We are committed to complying with IPC standards in every product we produce. For all products, whether prototypes, small orders or mass production, you can track the status of production online and our sales assistants update production photos every week.

Advanced equipment

In order to ensure the best quality and reliability of our products, Yu An constantly invests in advanced equipment

State-of-the-art Facilities

Yu An Electronics invests in state-of-the-art production equipment, enabling precise and consistent manufacturing processes. This technology not only enhances the quality of our membrane switches but also increases production efficiency.

Quality Certifications
We hold relevant quality certifications that validate our commitment to maintaining high standards, such as ISO14001, ISO9001. These certifications act as a guarantee of product excellence, reassuring customers and partners of our quality assurance practices.
  • IS0 9001:2015
  • IS0 14001
  • RoHS
Effectively to Quality Issues

Yu An Electronics aims to deliver exceptional prototypes and parts that fulfill your specific requirements. In the event that your order fails to meet your specifications, we can process a rework or a refund. Feel free to contact our experts if you come across any quality issues within 1 month of receiving your goods. Let us know of the issue within five business days from receipt, and we’ll address them within 1 to 3 business days.

Conditions for Rework

After advising us of the concern, we review the design and samples to check for inconsistencies. We then fix the complaints and send replacements immediately

  • Unacceptable processing defects
  • Fail to meet tolerance requirement
  • Incorrect material / finish

Conditions for Refund

Refunds are quickly processed upon confirmation of product issues, and return is

  • The part is not machinable
  • The customer does not agree to rework
  • Other reasons
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