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COMPANY RESEARCH · Enabling technology

HÜBNER Group

HÜBNER’s photonics business manufactures light sources used to excite, characterize and control quantum systems. Its C-WAVE and tunable laser offerings support spectroscopy and quantum-photonic experiments.

Official website ↗
Germany · Research reviewed 11 Sept 2026

Initial record: initial assessment 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 assessment recorded

    Assessment reviewed 11 Sept 2026 · Research reviewed 11 Sept 2026

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    Sources in this record (3)
Identity & attribution
Organization record
HÜBNER Group (organization-hubner-group)
Recorded role
Tunable narrow-linewidth lasers, optical parametric oscillators and quantum-emitter characterization light sources
Recorded aliases
HÜBNER Photonics · HUBNER Photonics · Cobolt
Name and period
One company-group entry covering HÜBNER’s photonics business and its laser brands; no separate division, product or Cobolt entry is added.
Product scope
CW optical-parametric-oscillator and tunable single-frequency laser systems for quantum optical transitions.

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.

CW optical-parametric-oscillator and tunable single-frequency laser systems for quantum optical transitions.

Who should look closer

Quantum-emitter and atomic-physics teams requiring selectable narrow-linewidth excitation.

QubitWire’s editorial assessment of practical fit.

Lasers via HÜBNER Photonics

Product specifications, technical contacts and a sales-request route are available through the photonics business.

Check the current access route ↗
DOCUMENTED EVIDENCE

What the sources establish

A commissioned application note describes C-WAVE use in published colour-centre experiments. Current product documentation specifies tuning and locking options.

hubner-photonics.com ↗hubner-photonics.com ↗hubner-group.com ↗

What remains unresolved

The application note was commissioned by HÜBNER and is not independent validation. Spectroscopy of candidate emitters is enabling research, not a demonstration of a complete quantum computer.

The next question to watch

Publish independently verified long-duration stability and integration results in operating quantum-information systems.

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

Publish independently verified long-duration stability and integration results in operating quantum-information systems.

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 lasers via hübner photonics. 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 the interfaces compatible with your existing hardware?

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 11 Sept 2026. Following stores a local bookmark; it does not send email alerts or imply a scheduled review.

Since your review

Scope: HÜBNER Group. Reading a page never marks its records reviewed.

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Existing material records remain available after setup. Routine rechecks and initial entries are excluded from material counts.

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From claim to assessment

These are the existing assessment claims and their recorded criterion links. A source link is not an independent replication. New research does not change these published ratings automatically.

Source references in method 1.0 · assessment reviewed 11 Sept 2026
Recorded claim & sourceAssessment linkageProvenance & limits
Source 1

Supplier specifies wavelength-dependent linewidth, tuning and output power, external-reference locking and quantum applications, with sales and support routes.

Cobolt Qu-T tunable lasers ↗Published Not recorded
Exact source location

No page, figure or section locator is recorded. Open the source and check the claim in its original context.

Delivery

Specified laser products have documented configurations, external-locking options and sales/support access.

Integration

External-reference locking, computer-controlled tuning and described laboratory arrangements supply integration guidance; a maintained partner integration is not established.

Published rating inputs remain unchanged.		Organization-originated source

Source type: Vendor technical documentation. Independent replication, experiment date and source-version fingerprint are not separately recorded.

Product and measurement scope: read the named system and conditions in this claim. No normalized product revision is assigned.

Review recorded 11 Sept 2026. Research brief reviewed 11 Sept 2026. These dates do not establish publication or experiment dates.

Report an issue with this claim →
Source 2

HÜBNER-commissioned note describes C-WAVE use in colour-centre spectroscopy, including room-temperature and 5 K experiments, and lists original papers.

Tunable light speeds up the search for the perfect qubit ↗Published Not recorded
Exact source location

No page, figure or section locator is recorded. Open the source and check the claim in its original context.

Capability

The application note describes operating laser use in resolved quantum-emitter spectroscopy under stated laboratory conditions; it remains a commissioned account.

Use in practice

The note identifies actual external research uses and original publications; it is supplier-commissioned evidence, not independent corroboration.

Integration

External-reference locking, computer-controlled tuning and described laboratory arrangements supply integration guidance; a maintained partner integration is not established.

Published rating inputs remain unchanged.		Organization-originated source

Source type: Vendor-commissioned application note. Independent replication, experiment date and source-version fingerprint are not separately recorded.

Product and measurement scope: read the named system and conditions in this claim. No normalized product revision is assigned.

Review recorded 11 Sept 2026. Research brief reviewed 11 Sept 2026. These dates do not establish publication or experiment dates.

Report an issue with this claim →
Source 3

Group page identifies HÜBNER Photonics as its laser and related photonics business.

HÜBNER Group photonics business ↗Published Not recorded
Exact source location

No page, figure or section locator is recorded. Open the source and check the claim in its original context.

Published rating inputs remain unchanged.Organization-originated source

Source type: Official company identity page. Independent replication, experiment date and source-version fingerprint are not separately recorded.

Product and measurement scope: read the named system and conditions in this claim. No normalized product revision is assigned.

Review recorded 11 Sept 2026. Research brief reviewed 11 Sept 2026. These dates do not establish publication or experiment dates.

Report an issue with this claim →
Revision and evidence-family boundaries

Record reference: e243bebccd5afc20d91d9d81642d7ad6739644314d5151591fb2baa9cb8c8fe6. Read prior recorded revisions.

Repeated coverage can describe the same experiment. The assessment does not contain a reviewed claim-family grouping, so the number of links is never shown as a replication count. Source pages can change independently of this saved assessment; the original source text is not archived here.

CHECK THE ORIGINALS

Sources & evidence

  1. Cobolt Qu-T tunable lasers ↗Organization-originated source · Publication date not stated

    Supplier specifies wavelength-dependent linewidth, tuning and output power, external-reference locking and quantum applications, with sales and support routes.

  2. Tunable light speeds up the search for the perfect qubit ↗Organization-originated source · Publication date not stated

    HÜBNER-commissioned note describes C-WAVE use in colour-centre spectroscopy, including room-temperature and 5 K experiments, and lists original papers.

  3. HÜBNER Group photonics business ↗Organization-originated source · Publication date not stated

    Group page identifies HÜBNER Photonics as its laser and related photonics business.

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