Is the term single-storey or multi-storey suitable for our company’s products and services?

According to the using environment or application of our products, single-layer and multi-layer PCB need to be used. The single-layer board is simple in structure, low in cost and short in delivery time, and is suitable for motors for simple purposes, such as internal motors of coffee machines, radios, printers and the like; Multilayer PCB has complex structure, high manufacturing difficulty, but smaller volume, which is suitable for high precision motor applications, such as computers, medical devices, automotive and aviation internal motors.