Certifications

leading

International Certifications × Professional Expertise

In today’s increasingly competitive global market, Yu Lin maintains the highest standards and has obtained multiple international certifications to provide trusted manufacturing and quality systems for global customers.

IATF 16949|Automotive Quality Management System

The global quality management standard for the automotive industry.
We establish quality processes from design and manufacturing to delivery, ensuring all products comply with customer and industry requirements while continuously improving together with our customers.

ISO 14001|Environmental Management System

Environmental responsibility is not a slogan — it is one of our core corporate values.
Through ISO 14001 implementation, we reduce resource waste, promote green electroplating processes, and improve water-saving systems to create a sustainable manufacturing environment.

ISO/IEC 17025|Laboratory Competency Certification

Our laboratory complies with ISO/IEC 17025 standards, demonstrating internationally recognized testing and calibration capabilities while providing reliable data and quality assurance for our customers.

Quality System

ISO 14001

ISO IEC17025 A2LA

IATF16949-0557116 NQA-21718

Precision Testing × Strict Quality Control

Behind every shipped product lies scientifically verified quality.

Yu Lin operates an in-house professional laboratory equipped with advanced testing instruments and managed by experienced engineering teams for quality analysis, process monitoring, and environmental verification.

Laboratory Capabilities Include:

Chemical Analysis: Using automatic titrators, Hull cell testing, spectrophotometers, conductivity meters, hydrometers, surface tension testers, and other equipment to monitor plating solutions and pretreatment baths regularly.
Physical Testing: Coating thickness testing, adhesion testing, corrosion resistance, weather resistance, and appearance inspections.
Environmental Testing: Regular wastewater heavy metal monitoring to comply with ISO 14001 environmental standards and ESG commitments.

Professional Certification × Customer Trust

Our laboratory is certified under ISO/IEC 17025 international standards, demonstrating our capability to conduct independent testing, calibration, and reporting.
Every piece of data represents our response to trust.Every inspection reflects our commitment to quality.