IONQForte+36.AQ.LiveIBM.QCondor+1121.QubitsQNTNMHelios+48.LogQubitsPSIQNTMPhotonic+$1B.SeriesERGTIAnkaa-3+99.5%.FidelQBTSAdv2+5000.QubitsQUERAAquila+256.QubitsSNDX.AQAQ+AI+$500M.SerEPASQLNeutral+EUR152M.SerBXNDUBorealis+SPAC.$302MINFLQColdAtom+SPAC.$540MFUND.YTD2025-26$6.2B.Raised
Terminal/Processor DB/1,180-atom Array
prototypeneutral-atom

1,180-atom Array

Approach
neutral-atom
Qubit Count
1180
Logical Qubits
null
1Q Gate Fidelity
99.5%
2Q Gate Fidelity
99.0%
Coherence Time
~40 s
Gate Speed
~1 µs (Rydberg gate)
Connectivity
Programmable (reconfigurable atom arrays)
Operating Temp
Ultra-cold (~10 µK)
Cloud Access
No
Year
2023
Status
PROTOTYPE
About

Atom Computing demonstrated a 1,180-atom neutral-atom array in October 2023, the largest qubit array created to date. Using ytterbium atoms with exceptionally long coherence times (~40 seconds), the system showcases the scaling potential of the neutral-atom approach.

Atom Computing — Funding Summary