Show Case - Electrical Testing of Filled Polymers in Consumer Electronics

Show Case - Electrical Testing of Filled Polymers in Consumer Electronics

Written by
E
EXPERTA | TESTING
Date published
Feb 11, 2026

Filled polymers are increasingly used as structural and functional components in compact consumer devices—often combining mechanical strength with enhanced electrical performance.

At EXPERTA | TESTING, we provide an integrated approach to understand and predict the behavior of these advanced materials.

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Key Capabilities

EMC Performance of Filled Polymers

We evaluate shielding effectiveness, conductive pathways, and emission behavior to ensure compatibility with dense multi-chip system designs.

Dielectric Analysis (DEA) of Composite Materials

We measure dielectric properties across wide temperature and frequency ranges, essential for predicting insulation reliability and signal behavior.

Seebeck and Thermoelectric Characterizations

Filled polymers with conductive or semi-conductive fillers can exhibit thermoelectric effects. We qualify these behaviors to support material design and thermal-electrical modelling.

(High-Temperature) Electrical Conductivity

We assess conductivity drift, filler network stability, and thermal-induced resistive changes as devices heat up during use.

Thermal, Mechanical & Simulation Support

To provide a complete understanding of filled polymer behavior, EXPERTA | TESTING complements electrical testing with its expertise in:

Thermal Characterizations

Thermal Conductivity Testing allows us to evaluate the heat-transfer properties of filled polymers used in housings, thermal spreaders, and structural components.

Mechanical Characterizations

DMA (Dynamic Mechanical Analysis) helps quantify stiffness, damping, and viscoelastic behavior across temperature ranges—critical when fillers influence mechanical stability.

Data-Driven Simulation & Material Relaxation Modelling

Using advanced modelling, we can predict material relaxation and long-term drift in both mechanical and electrical domains, supporting robust design and accelerated development cycles.

With a complete portfolio spanning electrical, thermal, mechanical, and simulation-driven material behavior, EXPERTA | TESTING provides engineers and manufacturers with the insight required to design better products, reduce risks, and accelerate market readiness.