Tecnología / Hardware / Photonic
Photonic
Single photons and optical modes.
La compensación
Fortalezas: Room-temperature transmission; Networking potential.
Desafíos: Photon loss; Deterministic sources; Detectors; Large overhead.
Madurez: prototype; betting on a leap to fault tolerance.
Las velocidades de puertas específicas, fidelidades y recuentos de qubits no se publican aquí, ya que cambian trimestralmente. Verifica con las últimas publicaciones técnicas de cada empresa, no con los comunicados de prensa.
Quién lo persigue
PsiQuantum
The best-funded private quantum company; skipping NISQ entirely to build a million-qubit fault-tolerant photonic machine using semiconductor fabs.
private
Xanadu
Canadian photonic company behind the PennyLane software library and photonic sampling demonstrations.
private
Quandela
French photonic company building single-photon sources and cloud-accessible photonic processors.
private
ORCA Computing
UK photonic company using fiber-based memory to make photonic processing practical at room temperature.
private