Development

SkyWater fabricates a 3D carbon nanotube chip domestically

development2025-12-15

Claim

SkyWater fabricated the first fully 3D chip with carbon nanotube transistors entirely within a US commercial foundry, promising a large efficiency gain.

Reported metric: claimed 1000x efficiency

Reporting date: 2025-12-15 (not necessarily the event date)

Sources

Attribution and reporting linked by this record; links do not imply independent verification.

Welcome to December 15, 2025 (theinnermostloop.substack.com)

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3D carbon nanotube chip

Reported in

Welcome to December 15, 2025

Actor

SkyWater Technology

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Referenced by

Welcome to December 15, 2025

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Citation formatCitation text

SkyWater fabricates a 3D carbon nanotube chip domestically
Innermost Loop KB — secondary record
Reporting date: 2025-12-15
KB permalink: https://nicholsn.github.io/innermost-loop-kb/developments/2025-12-15-skywater-3d-cnt-chip
Claim: SkyWater fabricated the first fully 3D chip with carbon nanotube transistors entirely within a US commercial foundry, promising a large efficiency gain.
Attributed sources:
- Welcome to December 15, 2025 — https://theinnermostloop.substack.com/p/welcome-to-december-15-2025
This citation does not imply independent verification of linked-source claims.

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