SIGNALQuantum·Jun 4, 2026, 9:07 AMSignal75Medium term

C12 Introduces Nanoassembly Process for Carbon Nanotube Quantum Chips

Source: The Quantum Insider

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C12 Introduces Nanoassembly Process for Carbon Nanotube Quantum Chips

Insider Brief PRESS RELEASE — C12, a Paris-based quantum computing company developing carbon nanotube spin qubit processors, today announced its proprietary Pick & Place nanoassembly technology: a custom-built, patented nanoassembly method developed entirely in-house to transfer individual carbon nanotubes onto silicon chips with micrometric precision, in controlled vacuum or inert atmosphere conditions. Two setups are […]

Why this matters
Why now

The quantum computing industry is rapidly maturing, driving the need for more scalable and precise manufacturing techniques for qubit integration, especially for novel materials like carbon nanotubes.

Why it’s important

This development addresses a critical manufacturing bottleneck in quantum chip production, potentially accelerating the development and commercial viability of quantum computers based on carbon nanotube technology.

What changes

C12's proprietary nanoassembly process introduces a scalable method to precisely place carbon nanotubes on silicon chips, offering a significant improvement over previous, less precise integration techniques.

Winners
  • · C12
  • · Carbon nanotube quantum computing
  • · Quantum computing industry
  • · High-precision manufacturing
Losers
  • · Less efficient quantum qubit integration methods
  • · Competitors reliant on alternative, less scalable manufacturing processes
Second-order effects
Direct

Increased feasibility and potential performance of carbon nanotube-based quantum processors.

Second

Accelerated investment and research into carbon nanotube materials for quantum applications, potentially expanding beyond computing to sensing or communication.

Third

This technological advance could make carbon nanotube qubits a competitive alternative to superconducting or silicon spin qubits, diversifying the quantum computing landscape.

Editorial confidence: 90 / 100 · Structural impact: 60 / 100
Original report

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