QuantWare

quantum-vendor · components-supply-chain · Delft, Netherlands · quantware.com

Machines in the Atlas (3)

• QuantWare Contralto-A17 — DEPLOYED (sold as a QPU; 'Shipping now' on QuantWare's A-line page, Sep 2026; early access since Feb 2025), 17 q, 2026 (GA; early access Feb 2025)
• QuantWare Bass-A10K (VIO-40K) — ANNOUNCED (A-line page: 'Shipping in 2027'; VIO-40K release: first devices to customers in 2028), 10,000 q, 8 Dec 2025
• QuantWare Tenor-D64 — shipping (stated 2026), 64 q, 2026

Machines it co-developed (filed under another organisation) (1)

• IQCC superconducting facility — Israeli Quantum Computing Center (Quantum Machines + QuantWare + Qolab + ORCA)

Technologies its machines use

• Transmon · 3
• Bare physical qubit (no encoding) · 3
• Tunable-coupler CZ / iSWAP · 3
• Static nearest-neighbour lattice · 3
• Room-temperature electronics + per-qubit coax/flex · 3
• Dispersive microwave readout (+TWPA, Purcell) · 3
• Superconducting-qubit lithography (Al/AlOx/Al junctions, Nb wiring, 300 mm) · 3
• Vertical (out-of-plane) signal delivery — VIO, coaxmon, 3D wiring · 1
• Rotated surface code (+ yoked variants) · 1
• Multi-chip modules / l-couplers (same cryostat) · 1

Architectures

• Transmon lattice with tunable couplers

Mentioned in the briefs of

• Vertical (out-of-plane) signal delivery — VIO, coaxmon, 3D wiring
• Multi-chip modules / l-couplers (same cryostat)
• Tunable-coupler CZ / iSWAP
• Long-range on-chip couplers (c-couplers, mm-scale)
• Dispersive microwave readout (+TWPA, Purcell)
• Transmon