• Composed of 2 Er-doped fiber 1560nm femtosecond laser, capable of performing high speed terahertz time-resolved spectroscopy
• Tunable scanning rate from 1Hz to 2000Hz
• Reconfigurable THz antenna, suitable for various measurement schemes (transmission mode, reflection mode etc.)
• Homemade automated data acquisition program (python)
• Terahertz specifications (10000 averages):
◦ Emitted THz power ~ 60µW
◦ System Signal-to-Noise Ratio > 80dB
◦ THz Bandwidth > 2.0 THz
◦ Temporal resolution > 5 fs
◦ Frequency resolution > 10GHz
◦ Temporal window < 10000 ps
• The system also provides independent high power femtosecond emission (freespace), for more please consult “Optical Equipment Session”
• Performs terahertz spectroscopy in frequency domain
• Reconfigurable THz antenna, suitable for various measurement schemes (transmission mode, reflection mode etc.)
• Homemade automated data acquisition program (python)
• Terahertz specifications :
• The frequency resolution can be boosted with additional phase extension module, > 1MHz
• This system also supports independent operation of its DFB laser and THz active devices, for more please consult “Optical Equipment” and “High-speed Electronics” sessions respectively
• InGaAs-based THz bow-tie antenna
• Integrated with PM pigtail fiber
• Emission power > 100µW @ 100 GHz; > 10µW @ 500 GHz
• Linear polarized THz emission
• Cylindrical package, diameter = 1 inch
• This component is part of our THz frequency domain spectroscopy system, for more please consult “THz Characterization System” session
• The uni-traveling-carrier photodiode (UTC-PD) is a kind of pin junction photodiode that selectively uses electrons as active carriers.
• Efficient CW THz generation
• BW: 280 GHz-380 GHz
• Output power: Min: -18 dBm Max: -11 dBm
• Bias: -1 V and Maximum optical power : 15 dBm
• This device may serve as direct detectors for mm-wave and THz radiation, suitable for spectroscopic or communication experiments in corresponding frequencies. Please note this detector is linearly-polarized.
• THz bandwidth > 200GHz
• Pre-amp bandwidth: 30kHz ~ 11.8GHz
• Electrical power supply: DC +3.3V
• Noise equivalent power: 15pW/√(Hz) @300GHz
• Voltage sensitivity: 17kV/W @300GHz
• A power meter suitable for power measurement of THz to far infrared radiation
• Attached with a male BNC connector, for output voltage signal connection
• Maximum average power: 62.5µW
• Noise equivalent power: 1nW
• Frequency span: 0.1 THz to 30 THz
• Rise time < 0.2s
• Power sensitivity = 70 kV/W
• A bolometer-based sensor array, suitable for imaging purposes in mid-infrared band to THz frequencies
384 x 288 pixels, pixel dimension = 35µm
• Frequency band: 70 – 3189µm / 4.25 – 0.094 THz
• Frame rate = 50Hz
• Integrated with a silicon objective lens optimized for THz imaging
• Provide data acquisition program (from vendor) and post image processing program (homemade)
• This device may serve as direct detectors for mm-wave and THz radiation, suitable for spectroscopic or communication experiments in corresponding frequencies. Please note this detector is linearly-polarized.
• THz bandwidth: 200 GHz – 3 THz
• Pre-amp bandwidth: 30kHz ~ 11.8GHz
• Electrical power supply: 50 kHz – 35 GHz
• Noise equivalent power: 43pW/sqrt(Hz) @300GHz
• This femtosecond laser is centered at 1550nm, emitting ~ 500mW average power, suitable for various applications in femtosecond science, THz generation, micro-machining
• Average power > 500mW
• Pulse energy > 10nJ
• Repetition rate: 50MHz
• Pulse width < 200fs
• Frequency Range: 200 nm ~ 1000 nm
• This is a CCD based portable spectrum analyzer with USB interface which works between frequency range of 200 nm to 1000 nm.
• Light are coupled into portable spectrum analyzer through optical fiber with collimator lens set.
• 2x Femtosecond lasers capable of emitting freespace 1560nm and 780nm femtosecond laser
• Arbitary splitting ratio between 1560nm and 780nm
• Output average power: > 500mW (1560nm); > 250mW (780nm)
• Repetition rate ~ 100MHz
• Pulse energy: > 5nJ (1560nm), > 2.5nJ (780nm)
• Pulse width: < 100fs
• Polarization: Linear polarized
• These femtosecond lasers are also included in our THz ASOPS system, for more detail please consult our “THz Characterization System and Components” session
• These continuous wave DFB (Distributed FeedBack) fiber lasers provides extremely narrow line 1560nm SM fiber laser output
• Wavelength tunable through thermal control
• Central wavelength ~ 1560nm
• Output power = 15mW
• Tuning range > 600GHz; Linewidth < 5 MHz
• Output polarization: linear polarized
• These femtosecond lasers are also included in our THz frequency domain spectroscopy system, for more detail please consult our “THz Characterization System and Components” session
• This optical spectrum analyzer provides precise optical spectrum characterization through its detection head, suitable for various applications in optical communication and spectroscopy
• Wavelength range: 600nm – 1700nm
• Wavelength accuracy = 0.3nm
• Amplitude accuracy = 0.5dB
• Polarization dependency > 0.5dB
• Maximum input level < 30dBm
• This fiber source system provides 8 independently controlled ultra-narrow linewidth fiber output channel, suitable for optical communication applications or as amplifier seed
• Our system supports 8 channels, ranging from 1310nm to 1560nm, for detail please send us an inquiry
• Maximum output power < 10.5dBm
• Wavelength accuracy < 1nm
• FC/APC output connector for each module
• This fiber amplifier is capable of emitting tunable high power coherent light at ~1550nm, when given a seed input
FC/APC connector for input and output
• Saturation output power < 33dBm
• Input signal level -6dBm ~ 6dBm
• Operation wavelength 1529nm ~ 1565nm
• Supports ACC/APC control mode:
◦ ACC: Tune current level to control output level
◦ APC: Directly tune the output level
• This evaluation board holds the digital micromirror device chip DLP650LNIR. This chip contains 1280 x 800 MEMS based micro mirror array, which can be independently controlled, suitable for spatial light modulation purposes in NIR region
• Illumination wavelength: 800 ~ 2000nm
• Micromirror pitch size = 10.8µm
• Max. Framerate = 12.5kHz
• Note: We have both original version of control board (from Texas Instrument) and a modified version from VIALUX. Due to obsolete support of firmware from TI, the frame rate of original version is limited at ~7 fps. The maximum frame rate is only achievable with modified version from VIALUX. For more information please contact us directly.
• This evaluation board holds the digital micromirror device chip DLP9500. This chip contains 1920 x 1080 MEMS based micro mirror array, which can be independently controlled, suitable for spatial light modulation purposes in NIR region
• Illumination wavelength: 400 ~ 700nm
• Micromirror pitch size = 10.8µm
• Max. Framerate ~ 23kHz
• This CNC lathe provides user-friendly software for designing and processing soft materials, such as wood, PCB board, ABS, PVC etc.
• Minimum processing resolution: 1µm
• Main axis rotation speed: tunable from 3000 rpm – 7000 rpm
• Loadable workpieces: 203mm(W) x 152mm(L) x 60mm(H)
• Operating speed: 6 – 1800mm/min
• Minimum XY resolution: 22µm
• Slice thickness: 10 – 300µm
• Loadable workpiece (in mm): 165(L) x 72(W) x 180(H)
• Maximum print speed = 80mm/hr
• This laser engraver allows users to carve arbitrary patterns on various materials, such as plastic, wood, paper, metal, ceramic through focusing laser spot at given position
• Laser wavelength : 450nm
• Laser output power : 1600mW
• Maximum workpiece dimension: 100 x 100 (mm)
• Chamber Size : 220mm x 220mm x 400mm
• Fused Deposition Modeling (FDM Printer) deposit melted filament of printing material through temperature controlled nozzle layer by layer.
• Common used material: HIPS (230 Degree Celsius), PLA (200 Degree Celsius), ABS (250 Degree Celsius), TPU/TPE (210 Degree Celsius), PTEG (220 Degree Celsius)
• Print Speed : 30mm/s ~ 300mm/s
• Travel Speed : 30mm/s ~ 350mm/s
• Nozzle operation temperature : 180 ~ 260ᴼC
• Heated bed operation temperature : 50 ~ 100 °C
• Positioning precision : 12.5 micron / 12.5 micron / 5 micron
• Chamber Size : 205 × 255 × 225 mm (8″ x 10″ x 8.8″)
• Printed Object Accuracy: 0.1mm
• Layer Resolution: 0.05mm – 0.4mm
• Common used material: ABS, ABS+, PLA, PETG, TPU
Filament Diameter: 1.75mm
• Scanning Area : 100 mm * 100 mm * 75 mm
• Accuracy : 0.01 mm
• Output Format : .stl
• PC Requirement : Window 10, 64 bits, with independent display card better than Nvidia GTX1060 (6G RAM)
• 3D Scanner can scan the 3D structure of an object, and output it into stl file which is supported by most 3D CAD tools.
• This machine can apply pressure and heat on thin sheet. We use hot stamping machine to transfer patterned metal foil onto paper to create patterned metal mask.
• Maximum object size: 230 x 330 mm
• This 2-dimensional motorized stage is capable of carrying objects of moving in x-y plane, suitable for imaging or mapping purposes
• Maximum travel length = 150mm x 150mm
• Maximum travel velocity = 50mm/s
• Minimum step = 0.25µm
• System resolution = 0.25µm
• Homemade automation program (python)
• Due to the travel length of this stage, the volume could be too bulky for your application. We also possess other motorized stages, with travel length ranging from 50mm to 220mm. Please contact for details if interested
• Controller Model : K-Cube™ DC Servo Motor Controller
• Actuator Model : MT1-Z8 (1-Axis), MT3-Z8 (3-Axis)
• Travel Range : 12 mm (0.47″)
• Velocity (Max) : 2.6 mm/s
• Min Achievable Incremental Movement : 0.05 µm
• Bidirectional Repeatability : 1.5 µm
• Linear motorized stage consists of two components: controller (red cube) and actuator. Each controller controls an actuator, which moves linearly on one axis. Multiple controllers and actuators can be combined to achieve multiple degree of freedom. Controller can be connected to computer with usb cable and be controlled with computer program.
• This motorized linear stage boasts its long travel distance and high traveling velocity, suitable for
• Maximum travel length = 300mm
• Maximum travel velocity = 500mm/s
• Minimum step = 10nm
• Homemade automation program (python)
• This motorized stage is capable of carrying objects of moving bidirectional in a given axis, suitable for imaging or mapping purposes
• The motors may also be combined with opto-mechanical components, to enable multi-axis movements
• Maximum travel length = 100mm
• Unidirectional accuracy = 30 µm
• Maximum speed = 25mm/s
• Homemade automation program (python)
• This fast steering mirror is built on voice-coil technology, allowing this device to vibrate at high speed. This allows the normal axis of the mirror to alter with high speed and high accuracy.
• Mirror size: 10mm
• Mechanical tilt range: ±7°
• Vibration frequency: 10kHz
• An metallic structure capable of emitting and receiving collimated mm-Wave radiation very efficiently in specific frequency range.
• Provide with waveguide to coaxial (2.92mm) adapter that connect to signal generator, spectrum analyzer or network analyzer.
• Frequency Range : K Band (18 GHz ~ 26.5 GHz), Ka Band (26.5 ~ 40 GHz)
• Waveguide Interface : WR42 , WR28
• Mid-Band Gain : 24dB
• This device provides programmable lock-in amplification, suitable for extracting subtle signals in experiments
• Maximum sampling rate = 210MSa/s
• Maximum demodulation frequency = 50MHz
• Dual independent demodulation channel
• User friendly GUI control panel
• Homemade automated data acquisition program (python)
• Due to the performance of this device, the volume could be too bulky for your application. We also possess other Lock-in amplifiers(Model: Zurich Instrument MFLI). Please contact for details if interested.
• This device provides programmable lock-in amplification, suitable for extracting subtle signals in experiments
• Maximum sampling rate = 60 MSa/s, 16 bits
• Maximum demodulation frequency = 5MHz
• Dual independent demodulation channel
• User friendly GUI control panel
• Homemade automated data acquisition program (python)
• More compact compare to Zurich Instrument HF2LI
• This device is capable of visualizing common electrical signals during experiments, as well as recording signals and perform simple signal processing
• Maximum sampling rate = 2GSa/s
• 3dB bandwidth = 200MHz
• 4 independent analog input (input impedance = 1MΩ)
• AC/DC Coupling supported
• Input sensitivity: 1mV/div ~ 5V/div
• This device is specifically designed to drive low power laser diodes, in both CW or pulsed mode
• CW operation specifications:
○ Maximum laser current = 0.5 A
○ Laser current resolution = 100 µA
○ Laser current accuracy = ±0.5%
• Pulse operation specifications:
○ Duty cycle: 0.01% ~ 100%
○ Pulse width: 100ns ~ 1 ms
○ Pulse repetition rate = 1 µs ~ 1 ms
○ Rise/fall time < 25ns
• Transimpedance Gain : 10^2 V/A ~ 10^8 V/A
• Output Voltage : <1 Vpp
• Bandwidth : <200 MHz
• Femto Transimpedance Amplifier (TIA) is a low noise preamplifier for current source with extreme low output capability, such as photodiode or THz photoconductive antenna detector.
• The transimpedance gain of this product can be adjusted in a wide range to suit the required input current level and signal bandwidth.
• This low noise transimpedance amplifier is also used as the preamplifier for THz receiver in Menlo Systems TERA ASOPS DUAL COLOR.
• Has to be used with provided power transformer.
• An high-speed electronic amplifier that amplifies a very low-power signal without significantly degrading its signal-to-noise ratio
• Operation frequency: 0.1 – 12 GHz
• Noise Figure: 2 dB
• Gain: 20 – 25 dB
• This device is capable of measuring the I/V characteristics of DUT simultaneously and precisely. To prevent your DUT from breaking down, this device is also capable of limiting the current
• Maximum input power: 100W (DC), 1000W (AC)
• Voltage measure range: 10nV ~ 1100V
• Current measurement range: 10fA to 10A
• Maximum sampling rate = 1MSa/s
• This equipment serves as DC voltage source, suitable for various electrical and optoelectronic experiments. It also supports user-defined compliance for overdrive protection
USB connectivity supported
• Maximum output rating: 100V, 0.4A, 40W
• Ripple and noise:
○ Voltage rms: 15 mV
○ Voltage peak-to-peak: 150 mV
○ Current rms: 160 µA
