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TSMC mulls 3D DRAM push as Nvidia seeks more AI memory

Andre Savage
Published Nov 6, 2026
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Summary:
  • Taiwan Semiconductor Manufacturing Co. is studying a move into advanced memory production, per The Information.
  • The outlet says TSMC has started sketching plans for 3D DRAM after a request from Nvidia Corp., described as its biggest customer.
  • TSMC reiterated it is focused "on our core business at all times" and its role as "the trusted technology and capacity provider" of logic chips, without addressing memory directly.

What is on the table

TSMC, the world's largest chipmaker, is weighing whether to branch into high end memory, according to The Information. The report, citing two people familiar, says the company has begun drafting a plan to build 3D DRAM and did so following a request from Nvidia Corp., its largest customer.

How TSMC framed it

In a statement, TSMC said it stays "focused on our core business at all times" and remains dedicated to fabricating chips designed by other companies. The company also underscored its mission to be "the trusted technology and capacity provider" of logic chips, which handle computation rather than storage. A request for comment sent to Nvidia received no reply.

Why the timing matters

Memory has been tight thanks to an AI hardware boom, pushing prices higher and sending designers like Nvidia and Apple hunting for extra supply. Apple even lifted prices on some products earlier this year, pointing to higher memory costs. If TSMC steps into 3D DRAM, it could consolidate more of the AI stack under one roof, though the company has not committed to such a move.

When industry capabilities shift, informed investors can gain a subtle advantage. We're hosting our first ever investor livestream on 11/17 to show you how to use ChatGPT and Claude to invest like a pro, hosted by Briefs Finance CEO Jaspreet Singh. Save your seat.

What it could mean for your portfolio

In plain English: AI demand is straining memory, not just compute. Any TSMC move into 3D DRAM would speak to where value is accruing in the AI supply chain and could influence margins across logic and memory vendors. Watch for confirmation of production plans and any ripple effects on memory pricing and on suppliers currently feeding Nvidia and Apple.

Learning how new tools reshape opportunities helps investors make smarter choices. On 11/17, our CEO Jaspreet Singh goes live for our first ever investor livestream on how to use ChatGPT and Claude to invest like a pro. Register to join him.

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