1 K prober
Compact ~83 mm cryogenic prober for standard cryostats; ~0.8 K device temps with ~10 mW cooling power.
Cryogenics · Contact supplier
outer_diameter: 83 mm · device_temperature: ~0.8 K · cooling_power_required: ~10 mW
qprobe
Cryogenic probe stations and compact cryo-probers for high-throughput quantum device testing down to millikelvin.
Public-seed listing. Not a claimed profile and not an offer.
- Website
- https://www.qprobe.ch/
- HQ
- Basel, CH
- Stage
- Lab spinout
- Categories
- Cryogenics, Quantum devices, Sensing & readout
- Contact
- info@qprobe.ch
- Contact page
- https://www.qprobe.ch/
- Listing
- published
- Source
- public_seed
- Updated
- 29 Sept 2026
- cryo-prober
- probe-station
- mK
- device-characterization
- wafer-probing
- swiss
- lab-spinout
Products (9)
100 mK prober
Sub-100 mK cryogenic prober for dilution refrigerators with thermal isolation of the positioning stage.
Cryogenics · Contact supplier
sample_temperature: 75 mK · rethermalization_time: < 1 min · thermal_management: Thermal isolator between positioning stage and sample (patent pending)
4 K probe station
Joint qprobe–attocube turnkey system for electrical and optical probing at true 4 K.
Cryogenics · Contact supplier
temperature: true 4 K · cryostat_partner: attocube closed-cycle · characterization: Electrical and optical
Cables & Adapters
Cryo-prober cabling with 25-pin micro-D connectors plus room-temperature feedthrough-to-controller cables.
Cryogenics · Custom
cryo_connectors: 25-pin micro-D · covers: Positioner, heater, sensor, probe card · rt_cable: Cryostat feedthrough to control hardware
Cryo-prober
80 mm non-magnetic cryogenic probing unit (3-axis piezo, probe card, sample holder) operating to ~800 mK.
Cryogenics · Contact supplier
diameter: 80 mm · min_sample_space: > 85 mm · operating_temperature: down to 800 mK
Cryogenic probe cards
Custom cryogenic DC/RF probe cards (>100 DC, tens of RF) designed and validated for low-temperature probing.
Sensing & readout · Custom
dc_probes: > 100 · rf_probes: tens · customization: Number, arrangement, and properties match bonding pad layout
Flanges & Inserts
Custom flanges, cryostat inserts, and sample sticks for mounting the cryo-prober and microscope (≥85 mm sample space).
Cryogenics · Custom
min_sample_space: 85 mm · options: Flanges, complete cryostat insert, or sample stick with wiring · manufacturing: In-house
Microscope head
Stable cryostat microscope head with LED, camera, focus, and tilt control for live imaging of the cold chip.
Sensing & readout · Contact supplier
features: LED, camera, focus control, 2-axis tilt control · objective: Mounted inside cryostat if needed · field_of_view: Depends on optical path length inside cryostat
mK probe station
Turnkey probe station to ~10 mK on a fast Qinu table-top cryostat (~5 h cooldown), with magnetic-field option.
Cryogenics · Contact supplier
base_temperature: 10 mK · cooldown_time: ~5 hours (RT to base) · cryostat_partner: Qinu optical table-top