LYH Circuits

Certifications & Honors

Lianyuhong maintains strict quality standards and holds numerous industry certifications. We are committed to delivering PCBs that meet the highest international quality requirements.

Our Commitment to Quality

Every PCB we manufacture undergoes rigorous quality control at every stage of production, from incoming material inspection through final electrical testing. Our certifications validate our processes and give you confidence in the reliability of our products.

ISO 9001:2015 Quality Management System
UL recognized PCB manufacturer
RoHS and REACH compliant materials
Comprehensive incoming material inspection
AOI, X-ray, and flying probe testing
Full traceability from raw material to shipment

Certificates & Awards

Browse our collection of certifications, patents, and industry honors.

Certification 01
Certification 02
Certification 03
Certification 04
Certification 05
Certification 06
Certification 07
Certification 08
Certification 09
Certification 10

Need Certification Documentation?

Contact our sales team to request copies of specific certificates, compliance reports, or material declarations for your project.

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