Troubleshooting Slow Heat-Up in a Mica Heating Plate System

https://precision-heater-hub.swiftnestly.com/posts/kapton-heater-applications-in-electronics-and-precision-equipment

In semiconductor support equipment, a mica heating plate must deliver heat in a controlled way. It uses a mica-insulated resistive heater built for plate-style heat transfer. One useful trait is custom plate geometry