QpiAI

quantum-vendor · computing-hardware · Bengaluru, India · https://www.qpiai.tech/

Machines in the Atlas (2)

• QpiAI Indus — DEPLOYED, 25 q, 14 Apr 2025
• QpiAI Kaveri — ANNOUNCED (64-qubit chip unveiled 3-4 Nov 2025; commercial availability promised by Q3 2026, not confirmed by 26 Sep 2026; the Mar-2026 decoder result was validated on simulated qubits), 64 q, 3 Nov 2025

Technologies its machines use

• Transmon · 2
• Bare physical qubit (no encoding) · 2
• Tunable-coupler CZ / iSWAP · 2
• Static nearest-neighbour lattice · 2
• Room-temperature electronics + per-qubit coax/flex · 2
• Dispersive microwave readout (+TWPA, Purcell) · 2
• Superconducting-qubit lithography (Al/AlOx/Al junctions, Nb wiring, 300 mm) · 2
• Multi-die packaging in one module (flip-chip, bump-bonded control die) · 1

Architectures

• Transmon lattice with tunable couplers

Mentioned in the briefs of

• Multi-die packaging in one module (flip-chip, bump-bonded control die)