phil beisel
@pbeisel · Mar 22, 2026
Terafab
First, the Advanced Technology Fab— where new manufacturing technologies are proven out. Think of it as the prototype line.
Then Terafab itself: By a wide margin, it will be the largest factory in the world.
Let's guess at sizing:
Quick math tying it to the 1
Elon Musk@elonmusk· Mar 22, 2026@JoeTegtmeyer No, that’s just the little advanced technology fab, where we will be iterating on chip designs.
We couldn’t possibly fit the Terafab on the GigaTexas campus. It will be far bigger than everything else combined there.
Several locations for Terafab are under consideration. It
Elon Musk
@elonmusk
Yeah, 100M sq ft is the right order of magnitude
08:55 PM · March 22, 2026 · 1M views
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