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Qingdi Quantum Scientific Instruments (Beijing) Co., Ltd.

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BrandQlibri
OriginGermany
Manufacturer TypeAuthorized Distributor
Product CategoryImported Optical Instrument Component
ModelMicrocavity Platforms
Component TypeTunable Fabry–Pérot Microcavity System
FinesseF > 10⁵
Quality FactorQ > 10⁶
Stability< 10 pm (in closed-cycle cryostats)
Mode VolumeV < 2λ³
Spectral BandwidthΔλ > 150 nm
Operating Temperature Range< 10 K
Magnetic Field Compatibilityup to 150 mT (with optional Helmholtz coils)
Spectral Coverage350–2000 nm (VIS–NIR, mirror-swappable)
Room-Temperature Scan Range100 × 100 µm²
Cryogenic Scan Range10 × 10 µm²
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BrandStuttgart Instruments
OriginGermany
Model SeriesAlpha (Ultrafast) / Piano (Narrow-Linewidth)
Tuning Range700 nm – 20 µm (Alpha), 1.4 – 18 µm (Piano)
Pulse Duration (Alpha)100 fs – 1 ps
Repetition Rate (Alpha)10 – 80 MHz
Linewidth (Piano)≤2 cm⁻¹
Output PowermW to W level
AutomationFully motorized, software-controlled tuning
ComplianceCE-marked, RoHS-compliant, designed for GLP/GMP-adjacent research environments
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BrandStuttgart Instruments
OriginGermany
Manufacturer TypeAuthorized Distributor
Origin CategoryImported
ModelAlpha
Component CategoryTunable Ultrafast Light Source
Pulse Duration Options100 fs / 350 fs / 1 ps
Tuning MechanismFiber-Feedback Optical Parametric Oscillator (FF-OPO)
Power Stability<0.5% RMS
Spectral Stability<0.02% RMS
Wavelength Reproducibility<0.1 nm
Intensity Noise<−160 dB/Hz (relative intensity noise, RIN, at 1 MHz)
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BrandStuttgart Instruments
OriginGermany
Manufacturer TypeAuthorized Distributor
Product CategoryImported
ModelPiano
Component TypeLight Source
Spectral RangeMid-Infrared (MIR) tunable
Linewidth< 100 kHz (typ.)
Wavelength Stability< 0.02 cm⁻¹/h
Relative Intensity Noise (RIN)< −160 dBc/Hz
Modulation BandwidthDC to > 10 MHz
Integrated Pump LaserYes
Form FactorCompact, All-in-One Benchtop System
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Brandattocube Systems AG
OriginGermany
Product TypeMotorized Translation Stage
ModeloPOSITIONING
Operating Temperature Range10 mK to 373 K
Magnetic Field CompatibilityUp to 31 T
Vacuum CompatibilityDown to 5×10⁻¹¹ mbar
Closed-Loop Positioning Resolution1 nm
Maximum Travel Range50 mm
Minimum Stage Footprint11 × 11 mm
Load CapacityUp to 2 kg
Typical Step Size50 nm at 300 K, 10 nm at 4 K (linear actuators)
Control OptionsOpen-loop, RES (resistive sensor), or NUM (optical encoder) feedback
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BrandAttocube Systems AG
OriginGermany
Product TypeMotorized Translation & Rotation Stage
Modelatto3DR
Sample Mounting Area4.9 mm × 4.9 mm × 1.2 mm
Electrical Contacts20-pin Chip Carrier Interface
Angular Range±90° per axis (mechanical reserve: ±10°)
Minimum Step Size1 m° @ 300 K
Max. Rotation Speed~30°/s @ 300 K
Feedback SensorResistive Encoder
Encoder Resolution~6 m°
Repeatability~50 m°
Linearity Error~1%
Compatible Cryostat EnvironmentDilution Refrigerators (down to <20 mK), He atmosphere
Plug-and-Play IntegrationYes
Control InterfaceGUI & LabVIEW API
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BrandAttocube Systems AG
OriginGermany
ModelANR101/RES
Product TypeMotorized Translation Stage
Operating Temperature Range10 mK – 373 K
Magnetic Field Compatibility0 – 31 T
Vacuum CompatibilityAmbient – 5×10⁻¹¹ mbar
Closed-Loop Positioning Resolution1 nm
Maximum Travel Range50 mm
Minimum Stage Footprint11 × 11 mm
Load CapacityUp to 2 kg
Actuation Voltage60 V or 150 V (low-voltage compatible)
MaterialBeryllium Copper (BeCu)
ComplianceDesigned for GLP/GMP-aligned quantum transport & optical spectroscopy workflows requiring traceable positioning under cryogenic, ultra-high vacuum, and high-field conditions
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Brandattocube Systems AG
OriginGermany
Product TypeMotorized Translation Stage
ModelattoECS
Travel Rangeup to 50 mm
Minimum Step Size50 nm (open-loop), 10 nm (closed-loop with optical encoder)
Repeatability±200 nm
Accuracy<0.01% of full scale
Load Capacityup to 240 N (24 kg)
Operating EnvironmentAmbient air, dry nitrogen, or ultra-high vacuum (UHV) compatible
Drive Voltage<45 V
Encoder Resolution (optional)1 nm
Dimensions (min)30 × 30 × 9.5 mm³
ComplianceISO 9001 certified manufacturing
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