How to remove schematic reference information in Altium Designer?
You don't send the PCBDoc file for manufacturing. You send the Gerbers and fab drawing for the PCB. Nothing in that data exposes any component information.
For assembly, you're either going to have to disclose the part numbers in the BOM, or kit it yourself, and go through a lot of unnecessary obfuscation.


If somebody wants to copy your widget they will. You can't stop them. To keep your data safest, use reputable vendors, and not some random sketchy CM in China.