Who actually makes the world’s memory, what they make, where the fabs are, and what each company publishes about it — against what it does not. Every number links to the company’s own document.
Stuck at any point? Ask an AI about this page →Companies that run their own fabs and make the memory dies themselves. This is where DRAM, NAND and HBM actually come from.
Companies that buy dies from the makers above and build them into the sticks, cards and drives sold at retail. Some own their own assembly and test plants; none run a DRAM or NAND fab.
Plain-English explainers that the brand guides above assume you already know.
Every abbreviation used across this section, defined the way the company or standards body that owns it defines it.
A memory stick either works in your computer or it doesn’t — but that is decided by several independent checks, not one.
Every guide written so far in one table — what each company makes, whose chips the brands use, where it is made and what each publishes about price. Open the comparison page.
Memory is where a lot of the AI hardware story is decided. These pages sit in our AI Chips section and cover the same ground from the chip side.
Opens your assistant with this page as the source, and a question rather than a summary. It will ask what you are building before it answers.
Nothing is sent from here. The link carries only this page’s title and address.