Surface Resistivity Testing for ESD Plastic Boxes
Measuring Surface Resistivity on ESD plastic boxes is a critical process for maintaining electrostatic discharge protection standards in industrial factories. Proper testing helps protect sensitive electronic components, reduce ESD risks, and improve manufacturing reliability. Industrial standards such as ANSI/ESD S20.20 and IEC standards are commonly used for evaluation.
What is Surface Resistivity?
- Electrical resistance measured on a material surface
- Measurement unit: Ω/sq (Ohms per square)
- Used to evaluate ESD protection performance
- An essential parameter for ESD packaging systems
Why is Surface Resistivity Testing Important?
Surface resistivity testing ensures that ESD materials can properly control electrostatic discharge during storage, transportation, and production processes. This helps reduce product failures, improve reliability, and comply with international electronics manufacturing standards.


