PredictionError correctionPending

Fujitsu aims for a 1,000-logical-qubit quantum computer in fiscal 2035

Due Mar 2036

Fujitsu says that after its 10,000-qubit machine of fiscal 2030 it aims to build a quantum computer with 1,000 logical qubits (error-protected qubits built from many physical ones) in fiscal 2035, combining superconducting and diamond spin qubits.

Predicted by: Fujitsu
Type: Official company roadmap
Said on: Aug 1, 2025
Original deadline: fiscal 2035 (to March 2036) (Mar 2036)
Status: Pending
Counts toward: the Quantum Supremacy estimate

See it on the timeline

Fujitsu plans a 10,000-qubit machine with 250 logical qubits by fiscal 2030 (due Mar 2031)
Fujitsu and RIKEN plan a 1,000-qubit superconducting quantum computer in 2026 (due 2026)

Sources (2)

Fujitsu Fujitsu starts official development of plus-10,000 qubit superconducting quantum computer targeting completion in 2030
Primary sourceAug 1, 2025

“After this 10,000-qubit machine is built, Fujitsu will further pursue advanced research initiatives targeting the integration of superconducting and diamond spin-based qubits from fiscal 2030 and aims to realize a 1,000 logical qubit machine in fiscal 2035”
The Quantum Insider Fujitsu Starts Development of 10,000-plus Qubit Superconducting Quantum Computer, Completion Expected in 2030
Independent coverageAug 1, 2025

“plans to integrate superconducting and diamond spin-based qubits to realize a 1,000-logical-qubit system by 2035.”

Added Oct 20, 2026. Spotted an error? Tell us and we will review it.

Fujitsu aims for a 1,000-logical-qubit quantum computer in fiscal 2035

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