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印刷电路板 (PCB) 是所有电子产品的关键部件。PCB 设计或装配中的任何错误都可能导致产品故障。


通过证明 PCB 不仅符合监管安全要求,还通过了可靠运行测试,提高客户的信心。UL 的性能测试与认证计划适用于全面的 PCB 设计与材料范围。

通过 UL 测试保护您的产品声誉。50 多年以来,UL 一直在推进安全科学,以支持 PCB 合规评估,现在还涵盖广泛的性能测试选项,可帮助提高您的产品的可靠性声誉。


UL 可根据 UL 标准和许多其他国际、国家和地区要求(包括 ASTM、IPC 和 IEC)提供全面的 PCB 测试和认证服务。

UL 可帮助您获得在每一个目标市场上实现成功所需的信心。UL 根据要求提供的常见测试包括高级分析技术、化学测试、电气测试、环境测试、阻燃性测试以及机械和物理性能测试。

Testing Services for PCBs

UL services include:

Pre-Certification Services

  • Consulting
  • Planning
  • Project optimization
  • Quotation

Safety Testing & Certification

  • PCB-specific compliance to UL Standards
  • PCB-related compliance
  • UL Recognized Components
  • Production Board Testing

Performance & Reliability Testing

  • Thermal and Environmental Conditioning
  • Structural Integrity and Failure Analysis via Microsection
  • Interconnect Stress Testing (IST)
  • Signal Integrity Testing
  • Conductive Anodic Filament (CAF) Testing
  • Conformal Coating & Solder Mask Testing

Overall Testing Capability

  • Advanced Analytical
  • Chemical
  • Electrical
  • Environmental
  • Flammability
  • Mechanical & Physical

Why UL?

UL is the only organization that issues PCB safety standards. Make use of our technical expertise in safety testing and certification services to achieve regulatory compliance as well as communicate to customers that your product has been tested to the benchmark of product safety.

UL’s extensive relationships across the entire printed wiring board supply chain have manufacturers turning to us when they are looking for reliable components from trustworthy sources. Your customers will also value how UL assists them to eliminate duplicate testing of the finished end products when they contain UL Recognized components.

All testing can be conducted in UL accredited laboratories or in your own qualified facilities. We can accelerate testing to your time frame. View UL’s PCB solutions brochure.

UL PCB Recognition Program

PCB components and materials that are recognized by UL are known to have undergone the industry’s most stringent safety testing and follow-up program. UL Recognized Components are listed in UL’s Online Certifications Directory  and the UL iQTM database. This allows your customers to search and identify the components and materials they need to complete their subassemblies or end products.