In the world of ESD packaging foam, choosing between anti static EVA foam and conductive EVA foam is not just a technical detail—it directly impacts the safety and reliability of your sensitive electronics.

While both foams provide cushioning and ESD protection, their surface resistance ranges determine where they perform best:

· Anti static EVA foam: 10⁵–10⁹ Ω

· Conductive EVA foam: 10³–10⁶ Ω

Anti static EVA foam is designed for general electronics packaging and handling, where static must be controlled but not rapidly discharged.

✅ Typical applications:

· Consumer electronics packaging

· PCBA trays and cushioning

· Returnable totes for light electronic modules

· General ESD packaging foam use

Value: Cost-effective, versatile, and suitable for most electronics without extreme ESD sensitivity.

Conductive EVA foam provides a low-resistance path to ground, making it ideal for industries where even minor static buildup can cause critical failures.

✅ Typical applications:

· Semiconductor chips and wafers

· Optical modules (transceivers, laser diodes)

· AI servers and robotics sensors

· Cleanroom and laboratory packaging

Value: Ensures absolute ESD safety, compatible with conductive cushioning material needs in high-reliability industries.

�� 5. Final Thought

If you need versatile ESD packaging foam for everyday electronics, anti static EVA foam is your go-to solution.
But if you work with semiconductors, optics, or robotics where zero tolerance for static damage is required, only conductive EVA foam can deliver the permanent, low-resistance protection you need.

At YUFA Polymer, we supply both anti static EVA foam and conductive EVA foam, customized into trays, inserts, and cushioning systems to meet your exact requirements.

�� Contact us today for samples or technical support:
�� info@yufapolymer.com
�� www.yufapolymer.com