QunaSys
Provides building blocks for circuits and measurements, reusable algorithms and tools to evaluate their execution and resource requirements.
Japan · Research reviewed 7 Sept 2026Initial record: initial assessment recorded.
Review history 1 record
Record dates show when an assessment or clarification was saved. Review dates show the evidence check. Earlier records were recovered from QubitWire’s source history; no earlier score movement is inferred.
Initial assessment recorded
Assessment reviewed 7 Sept 2026 · Research reviewed 7 Sept 2026
What it does. Where it fits.
Modular quantum algorithms, chemistry and resource estimation
Who should look closer
Quantum-chemistry researchers and developers testing how an algorithm maps onto present or future hardware.
QubitWire’s editorial assessment of practical fit.Open-source SDK
Install the QURI suite and follow its simulation or real-device guides. Hardware execution requires the selected backend's access and supported operations.
Check the current access route ↗What has been demonstrated
An Osaka preprint reports QURI Parts and OQTOPUS interfacing in a quantum-chemistry workflow, with selected reaction calculations agreeing with classical references. The authors include a QunaSys technical adviser.
What remains unresolved
The complete chemistry pipeline uses classical embedding and post-processing. Its result should not be attributed solely to the SDK or read as proven commercial advantage.
The next question to watch
Can independent chemistry teams reproduce useful accuracy while reporting the complete quantum and classical cost?
A research question, not a promised milestone.QubitWire coverage
No published QubitWire stories currently match this organization. The evidence sources below provide the starting point.
Sources & evidence
- QURI SDK Documentation ↗Organization-originated source · Publication date not stated
Documents Parts, Algo and VM, including circuit construction, real-device guides, resource estimation and release information.
- QunaSys QURI SDK repository ↗Organization-originated source · Publication date not stated
Provides the open-source SDK library suite and development resources for quantum algorithms across simulators and processors.
- Quantum computing for accurate large-scale electronic-structure calculations: DFT-embedded, post-processed quantum-selected configuration interaction ↗Organization-originated source · 4 Jun 2026
University of Osaka authors report hardware-assisted chemistry using QURI Parts and OQTOPUS for quantum-classical interfacing; the method combines quantum sampling with classical embedding. Coauthor Wataru Mizukami is a QunaSys technical adviser; this is not independent validation.
- QunaSys leadership and advisers ↗Organization-originated source · Publication date not stated
Names Wataru Mizukami as a technical adviser, establishing the affiliation of a coauthor on the reviewed chemistry paper.
Follow companies to find their published coverage here. Email alerts are not enabled.