Rosenberger
Rosenberger develops the RF connections that carry signals between control electronics and cold quantum chips. Its quantum portfolio combines cables, multiport connectors, thermal anchoring, attenuation and vacuum transitions.
Germany · Research reviewed 11 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 11 Sept 2026 · Research reviewed 11 Sept 2026Sources in this record (2)
What it does. Where it fits.
Non-magnetic coaxial and multichannel electrical interconnects routed through cryostat thermal stages.
Who should look closer
Quantum hardware engineers designing dense RF wiring and cryostat feedthroughs.
QubitWire’s editorial assessment of practical fit.Standard and custom RF interconnects
Product configurations and a worldwide engineering and sales contact network are documented in the quantum brochure.
Check the current access route ↗What has been demonstrated
The supplier publishes geometric and electrical specifications and identifies two quantum-development projects. Some explicitly stated tests are performed at room temperature.
What remains unresolved
The brochure distinguishes room-temperature RF and leak testing from cryogenic design claims. The project pages describe development objectives, not completed quantum-processor outcomes.
The next question to watch
Report complete cryogenic loss, thermal-load and reliability results in an external quantum installation.
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
- Rosenberger Cryogenic and Quantum Technology brochure ↗Organization-originated source · Publication date not stated
Documents 16/32-channel WSMP assemblies, 2.45 mm pitch, DC–65 GHz specification, thermal anchoring and room-temperature per-line RF testing.
- Rosenberger quantum technology projects ↗Organization-originated source · Publication date not stated
Describes qBriqs connector/attenuator work and qSolid development of low-temperature multiport connectors and flat-ribbon wiring.
Follow companies to find their published coverage here. Email alerts are not enabled.