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COMPANY RESEARCH · Enabling technology

Qinu

Qinu supplies dilution-refrigerator systems for experiments at millikelvin temperatures. Its range includes a compact laboratory configuration, an optical-access version and a larger version with more experimental space and connections. Cryostat, gas handling and cryocooler placement can be arranged to suit a laboratory.

Official website ↗
Germany · Research brief reviewed 22 Sept 2026

Initial record: initial research brief recorded.

Review history 1 record

Record dates use UTC and 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.

  1. Initial research brief recorded

    Research reviewed 22 Sept 2026

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    Sources in this record (1)
Identity & attribution
Organization record
Qinu (organization-qinu)
Recorded role
Enabling Technologies, Cloud & Infrastructure
Recorded aliases
No aliases recorded in this assessment.
Name and period
No dated name or ownership transition is recorded here. An alias is a search aid, not evidence of a legal ownership relationship.
Product scope
Compact closed-cycle dilution refrigeration with optical and larger-space configurations.

A company profile may discuss several systems. Capabilities remain attached to the product and conditions named in each source; they do not transfer automatically to related organizations. A verified security relationship has not been attached to this record.

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TECHNOLOGY & ACCESS

What it does. Where it fits.

Compact closed-cycle dilution refrigeration with optical and larger-space configurations.

Who should look closer

Editorial assessment: Laboratory teams comparing refrigeration layouts for quantum-device experiments, especially when optical access, vibration or restricted floor space affects the choice.

QubitWire’s editorial assessment of practical fit.

System configurations and direct enquiry

Version L, LPO and XL have separate product descriptions. Installation, wiring and cooling requirements should be discussed for the actual experimental load.

Check the current access route ↗
DOCUMENTED EVIDENCE

What the sources establish

The official catalog distinguishes optical access from larger experimental volume and lists independently positionable system elements. These are configuration descriptions, not comparative evidence that one refrigerator is best for all quantum devices.

qinu.de ↗

What remains unresolved

Base temperature, cooling power, cooldown time, vibration and usable space answer different questions. Combining numbers from different configurations would describe a product the catalog does not offer.

The next question to watch

Can a selected configuration meet the experiment’s thermal load and access requirements with documented cooldown, vibration and stable operation?

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.

Open research questions

Editorial questions for this profile. No reviewed closure decision has been recorded; unanswered questions do not lower the official score.

Open research question

Can a selected configuration meet the experiment’s thermal load and access requirements with documented cooldown, vibration and stable operation?

What evidence would help

A source addressing this question must identify the named system, experiment or deployment, its conditions, measured outcome and remaining limitations. Are performance limits stated under realistic loads and operating conditions?

What would resolve it?

An editorial review must explain which part of this question the evidence resolves. A roadmap or an announcement alone does not close it.

No resolved, partial or disputed outcome is asserted without a reviewed transition and its evidence.

Suggest evidence
Open research question

Which named system or service can I use under the documented access route?

What evidence would help

Check the current terms for system configurations and direct enquiry. Identify the system version, eligibility, restrictions and whether the result used hardware or simulation.

What would resolve it?

Current primary documentation must identify the offering, eligible user and access conditions. An unspecified company-level access claim is insufficient.

No resolved, partial or disputed outcome is asserted without a reviewed transition and its evidence.

Suggest evidence
Open research question

Are performance limits stated under realistic loads and operating conditions?

What evidence would help

Provide the source location, relevant product or generation, workload, resource constraints and reported uncertainty. Keep measurements, simulations and announced targets distinct.

What would resolve it?

A source reviewer must map the evidence to this exact scope. Missing disclosure remains unknown; it is not technical failure.

No resolved, partial or disputed outcome is asserted without a reviewed transition and its evidence.

Suggest evidence

Questions are drawn from the existing brief and sector reading guide. Research brief reviewed 22 Sept 2026. Following stores a local bookmark; it does not send email alerts or imply a scheduled review.

Since your review

Scope: Qinu. Reading a page never marks its records reviewed.

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CHECK THE ORIGINALS

Sources & evidence

  1. Qinu systems and legal identity ↗Official company information · Publication date not stated

    Documents the L, LPO and XL families, modular placement and Karlsruhe company identity.