Well, in any Mac since 2006, Intel makes the CPU, Nvidia or AMD makes the GPU (if it is equipped with one), Samsung or SanDisk make the flash storage, Cirrus Logic make the sound DAC in the latest MacBook Pro, RAM has been made by manufacturers like Samsung Apple however design the body of the machine, the logic board, keyboard, trackpad and pick the highest quality displays (from places like LG, Samsung, Sharp)https://www.quora.com/Who-makes-the-components-... ...