Technologie / Matériel / Trapped ions
Trapped ions
Electromagnetically trapped charged atoms controlled with lasers.
Le compromis
Points forts: High-fidelity operations; Long coherence; Strong connectivity.
Défis: Slower gates; Optical complexity; Scaling ion control.
Maturité: early-commercial (cloud access); scaling architectures in progress.
Les vitesses de portes, les fidélités et le nombre de qubits spécifiques ne sont pas publiés ici, ils changent chaque trimestre. Vérifiez auprès des dernières publications techniques de chaque entreprise, pas des communiqués de presse.
Qui s'y consacre
IonQ
The first pure-play quantum company to list publicly; trapped-ion systems available through all major clouds.
public · IONQ
Quantinuum
Formed from Honeywell Quantum Solutions and Cambridge Quantum; trapped-ion hardware plus a large software arm, with prominent logical-qubit results.
subsidiary · majority-owned by Honeywell (HON)
Alpine Quantum Technologies
Austrian spin-out from Innsbruck's ion-trapping groups, selling compact rack-mounted trapped-ion systems.
private
Universal Quantum
UK company pursuing large-scale trapped-ion machines linked by electric-field chip-to-chip connections rather than optics.
private