In China, manufacturers that customize PCBs for electric vehicle motors include Jingwang Electronics. They specialize in the production of various types of PCBs, including high multi-layer rigid boards, high-precision interconnect HDI, FPC, rigid-flex boards (including HDI) and metal substrates. These PCBs can be used in automotive electronics, high-end consumer electronics, computers and related equipment, industrial control, communications and medical equipment and other fields.
However, I recommend that you visit the company's website directly or contact them for more accurate information. Please also note that the information mentioned here may not be the latest, so for the most accurate information you should contact the relevant company directly.