Why do Quality Assurance roles in solid-state technology require more sensitive metrology tools than traditional battery assembly?

Answer

Microscopic deviations like pinholes cause immediate failure.

Quality deviations in solid-state technology can be microscopic, such as a pinhole in the electrolyte layer or a single contaminant atom, which can lead to immediate cell failure, demanding highly sensitive inspection tools.

Why do Quality Assurance roles in solid-state technology require more sensitive metrology tools than traditional battery assembly?
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