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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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