C12 Company
C12 Quantum Electronics develop reliable quantum processors with carbon nanotubes.
Its unique technology reduces drastically the error rate, making the platform a prime candidate for noisy intermediate-scale quantum applications.
The Paris, Ile-de-France, France-based company was formed in 2019 by Pierre and Matthieu Desjardins.
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Founders: Matthieu Desjardins,Pierre Desjardins
Technologies: C12, a Paris-based quantum computing startup founded in 2020 by twin brothers Pierre and Matthieu Desjardins, develops scalable, high-fidelity quantum processors using carbon nanotubes, spun out from research at École Normale Supérieure (ENS) and CNRS. Key technologies include: Carbon Nanotube Spin Qubits, High-Fidelity Quantum Control, Quantum Bus with Long-Range Connectivity, Nanotube Pre-Selection & Characterization, Quantum Fab (Pilot Production Line), Scalable Quantum Architecture, Callisto Quantum Emulator, CMOS-Compatible Fabrication.






