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From quality assurance and responsible sourcing, to product safety testing and global market access services, UL is the jewelry industry’s trusted partner.

Leverage UL’s global expertise to safeguard excellence across the supply chain

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Registered with the CPSC as an accredited third-party testing laboratory, our worldwide locations test to international, federal, regional and industry standards. Our global UL Jewelry Centers for Excellence are staffed with a dedicated UL jewelry team comprised of seasoned industry professionals and safety scientists.

Registered with the CPSC as an accredited third-party testing laboratory, our worldwide locations test to international, federal, regional and industry standards. Our global UL Jewelry Centers for Excellence are staffed with a dedicated UL jewelry team comprised of seasoned industry professionals and safety scientists.

UL’s testing services for fine, fashion and children’s jewelry include:

  • UL Diamond Verification Programs
  • UL Finished Jewelry Verification Programs
  • Gemstone Verification and Identification
  • Precious Metal Verification
  • 镀层厚度和纯度
  • 镀层和贱金属材料成分
  • 质量和性能测试
  • 火试金法
  • 法规合规性测试

UL’s comprehensive jewelry inspection programs provide a vital check on product and manufacturing quality at every stage of production to help minimize any potential quality issues along your supply chain. Services include:

  • 钻石和宝石切割、颜色、重量和质量级别
  • 需要注明原产国、商标及纯度的冲压制品
  • 客户专有要求
  • 铸造、施工及整体制造质量
  • Precious Metal Weight Verification; Stone Setting Quality; Plating Color
  • 贴标签、装盒及包装要求
  • 原材料可追踪性
  • Quantity Verification; Functionality and Sizing
  • 工艺和美感
  • 责任采购

For watch manufacturers, we provide industry-dedicated regulatory testing, quality assurance, supply chain management and global market access services.

UL offers safety, performance and quality assurance checks specifically targeted to meet the needs of children’s jewelry manufacturers.

UL also provides extensive compliance testing and certification solutions for jewelry store access control, burglar alarm controls, intrusion sensors, ballistics, locks and other electronic and physical security products. Our services for jewelry stores consist of:

  • 咨询
  • 实验室数据认可计划
  • 全球认证
  • 预认证审核
  • 产品认证

We also provide monitoring, training and advisory services to help all of our customers comply with social and environmental laws and standards in all of their target markets.

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