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USA · planned · Superconducting circuits

Rigetti Novera at PSC (TangleLab)

Rigetti Novera at PSC (TangleLab) is a superconducting circuits quantum computer operated by PSC in USA. It has 9 physical qubits. It ranks 40 of 43 superconducting machines in this table by physical qubit count. 6 sourced specs are in the spec sheet. No benchmark figures are recorded for it yet.

Also known as TangleLab

NSF-funded ($5 million, award 2537076) hybrid testbed with HPE. Construction begins on 1 September 2026 with full operations expected in 2027. The release does not name the HPC system it will couple to, so no link is set.

Spec sheet

Technical details as the builder or a paper states them, each with its own source. A blank is a fact we could not source, not a zero. Fidelity and coherence figures are in the benchmark table below.

SpecValueBasisNoteSource
Processor Rigetti Novera 9-qubit superconducting QPU Vendor reported Will be connected to HPE ProLiant DL384 Gen12 and DL385 Gen11 servers, Cray Storage C500, HPE networking and GPUs. thequantuminsider.comtechstrong.it
Qubit type Tunable transmon Vendor reported Product-level fact from the Rigetti Novera page (3x3 tunable transmons); PSC unit not yet built, so this is a family statement. rigetti.comtechstrong.it
Couplers 12 Vendor reported Product-level fact for the 9-qubit Novera chip; the PSC unit is not yet built. rigetti.compostquantum.com
Cooling and environment Customer-supplied dilution refrigerator: 14 uW cooling power at 20 mK, 290 mm or larger mixing plate Vendor reported Novera product requirement; Techstrong reports the QPU is paired with on-site cryogenic equipment and control systems. rigetti.comtechstrong.it
Access and pricing On-premises at PSC; competitive proposals, dedicated project access, real-time use for classes Vendor reported PSC plans onboarding, training and consulting; no price is published; the NSF grant is $5 million. techstrong.itthequantuminsider.com
Roadmap Construction starts 1 September 2026, full operations expected 2027; aims at a quantum-enhanced HPC product Vendor reported Stated in July 2026; Rigetti CEO said the testbed could lead to a quantum-enhanced HPC product offered to other organisations. thequantuminsider.comtechstrong.it

Timeline

Comparable superconducting machines

Closest in physical qubit count within the same technology. Counts of different qubit types are not interchangeable across technologies.

MachineOperatorQubitsStatus
Rigetti Novera at Montana State University Montana State University 9 operational
OQC GENESIS (New York) Oxford Quantum Circuits 16 under construction
IQM Spark at Chungbuk National University Chungbuk National University 5 operational
IQM Spark at TSRI Taiwan Semiconductor Research Institute 5 operational
Alice & Bob Helium Alice & Bob 18 operational
ORNL Pathfinder Oak Ridge National Laboratory 20 operational