For Fragile Components. For Precision Fit. For Gentle Yet Effective ESD Protection.
— From Yufa Polymer Products Co., Ltd.
Unlike standard ESD EVA foam with Shore A hardness of 38, our soft black ESD EVA (15–25 Shore A) is specifically engineered for delicate, lightweight, and surface-sensitive components.
If you’re handling parts where pressure, friction, or hardness can cause micro-scratches, deformation, or performance loss, this foam offers the ideal balance of anti-static safety and ultra-soft cushioning.
�� Where Soft ESD EVA Excels
✅ Surface-Sensitive PCBs and Optical Modules
✅ Bare Dies, Sensors, or Gold Bonded Parts
✅ ESD Worktop Overlays for Testing Stations
✅ Precision Foam Inserts for Lightweight Modules
✅ Protective Layer in Plastic Trays, Cases, and Clamshells
�� Why Choose Soft ESD EVA Over Standard EVA?
Feature |
Soft ESD EVA (15–25°) |
Standard ESD EVA (38°) |
Surface Protection |
Excellent – gentle on fragile surfaces |
Moderate – may leave marks |
Compression Resistance |
Light to moderate loads |
Moderate to heavy loads |
Ideal For |
Precision components, optics, sensors |
General electronics, bulkier PCBA |
Touch & Feel |
Soft, spongy, low rebound |
Stiff, more rigid |
⚙️ Technical Specifications
Parameter |
Value |
Color |
Black |
Surface Resistance |
10⁵–10⁹ Ω (stable anti-static performance) |
Shore Hardness |
A 15–25 (ultra-soft grade) |
Processing |
Die cut, CNC routed, adhesive backed |
Cleanroom Use |
Yes – low dust, RoHS / REACH compliant |
�� Designed to Solve:
· Scratch risk in packaging of optical lenses or camera modules
· Pressure damage to gold wires, solder bumps, or exposed IC pads
· Need for ESD protection without mechanical stress
· Improving operator comfort in testing zones using soft overlays
�� Available in sheets, rolls, or pre-cut inserts.
OEM/ODM welcome — we support rapid prototyping and low MOQ orders.
�� Get a Custom Solution for Your Sensitive Electronics
Email: info@yufapolymer.com
Web: www.yufapolymer.com
Address: E-301 Yongfa Park, Shajing, Baoan District, Shenzhen, China
��️ Soft enough for optics. Safe enough for semiconductors. Trusted by precision industries worldwide.