Conformal Coating

Engineering guidance on conformal coating for PCBA—material selection (acrylic/urethane/silicone/parylene), masking & keep-out rules, thickness/coverage verification, and common failure modes (voids, delamination, corrosion) in harsh environments.

Conformal Coating

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For portable and wearable medical devices operating in thermally harsh, high-reliability environments, HDI (High-Density Interconnect) and Rigid-Flex architectures are the only PCB/PCBA routes that consistently maintain signal integrity, power density, and mechanical reliability—standard FR-4 multilayers are a common root cause of field failures.

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