Kapton Heater Prototyping: What to Review Before Finalizing the Design

https://thin-film-heating.summitquill.com/posts/custom-polyimide-heater-design-for-unique-shapes-and-heating-zones

In precision instruments, a kapton heater must deliver heat in a controlled way. It uses a resistive foil circuit laminated within polyimide film. One useful trait is custom circuit patterns. Still, hot spots can change the result