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The core enabling technology of the company’s 1.0 μm laser is highly doped specialty fiber. Based on this specialty fiber material, a centimeter-scale single-frequency laser resonator is constructed, enabling kilohertz-level spectral linewidth output while effectively preventing mode hopping.
Through optimized circuit design, the laser achieves high frequency stability and low intensity noise. In addition, the resonator incorporates special temperature-control protection and shock- and vibration-resistant design, ensuring stable operation even under harsh external environmental conditions.
Product Features
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Ultra-narrow linewidth
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Mode-hop-free operation
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No burst noise
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High side-mode suppression ratio (SMSR)
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Low relative intensity noise (RIN)
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Excellent vibration resistance and wide operating temperature tolerance
Typical Applications
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The phase-modulated fiber seed source uses a single-frequency seed source and achieves GHz-level spectral broadening through a phase modulator. The output linewidth can be adjusted by controlling the RF signal output power. The seed source has a selectable central wavelength of 980–1120 nm and features wavelength tuning, adjustable output power, and configurable output linewidth.
Product Features
Single Longitudinal Mode Output
Adjustable and Stable Linewidth
High Side-Mode Suppression Ratio
Typical Applications
High-Power Narrow-Linewidth Lasers
Spectral Synthesis
Coherent Beam Combining
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The 1.0 μm point light source is a single-mode continuous-output fiber laser. It features a Fabry–Perot cavity design and employs single-clad fiber pumping technology to achieve high-performance laser output, with an output power of up to 200 mW. It also offers nearly diffraction-limited beam quality and can be widely used in scientific research, experimental teaching, and device testing and measurement.
Product Features
High Beam Quality
Stable Power
Polarization-Maintaining Single-Mode Output
Typical Applications
Scientific Research
Experimental Teaching
Device Testing and Measurement
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The 1.0 µm ultra-low noise seed laser is engineered for high-end applications such as new energy laser driving, coherent photoradar, precision interferometry, and quantum optics. Utilizing advanced low-RIN laser technology paired with a highly stable power control architecture, it effectively suppresses noise accumulation within the system.
This ensures long-term power stability, extremely low intensity fluctuations, and enhanced detection sensitivity, significantly improving the overall accuracy and performance of related optical systems.
Product Features
Ultra-Low Intensity Noise
Excellent Power Stability
Completely Independent Intellectual Property Rights
Typical Applications
Quantum Communication
Distributed Fiber Sensing
Coherent Optical Measurement
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The 1.0 μm ultra-stable low-noise laser seed source is designed for cutting-edge applications such as new energy laser driving, coherent LiDAR, precision interferometric measurement, and quantum optics. It adopts low relative intensity noise laser technology combined with a highly stable power control scheme, effectively suppressing system noise accumulation, achieving long-term stable output power with extremely low intensity fluctuations, and enhancing the detection sensitivity and application accuracy of related systems.
Product Features
Ultra-Low Noise Performance
High-Precision Frequency Stabilization Technology
Intelligent Control System
Typical Applications
New Energy Laser Driving
Coherent LiDAR
Precision Interferometric Measurement
Quantum Optics
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The C-band ASE test light source adopts an optimized doped-fiber laser optical path, combined with high-precision ATC and ACC (APC) control circuits, ensuring high-accuracy and high-stability operation of the laser.
Product Features
Single-Mode Fiber Output
High Stability and High Reliability
Typical Applications
Testing and Measurement
Fiber Sensing Systems
Spectral Analysis
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The 1.5 μm frequency-stabilized laser seed source combines high-precision error signal extraction with feedback control to achieve stable output with frequency fluctuations below 1 MHz, meeting the requirements of precision measurement and high-coherence applications.
Product Features
Noise Suppression Scheme
Error Signal Extraction Technology
Typical Applications
Quantum Technology Fields
Precision Measurement Systems
Industrial Sensing Networks
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The 1.5 μm high-power single-frequency laser features an integrated all-fiber design and employs double-clad fiber pumping technology to achieve high-performance laser output with nearly diffraction-limited beam quality. It uses a microprocessor-based control system, ensuring stable, maintenance-free operation.
Product Features
Integrated Design
High Beam Quality
Narrow Linewidth
Low Noise
Typical Applications
Optical Communication
LiDAR
Interferometric Metrology
Mid-Infrared Parametric Oscillator Pumping
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The 1.5 μm high-power single-frequency laser (2–20 W) is a laser with completely independent intellectual property rights and internationally advanced performance. It features a two-stage MOPA structure and combines high-efficiency laser power amplification, nonlinear effect suppression, noise suppression, and linewidth-narrowing technologies to achieve ultra-narrow linewidth laser output at tens of watts, with linewidths as low as the hundred-hertz level.
Product Features
High Power
Hundred-Hertz-Level Linewidth
Low Noise
Typical Applications
Gravitational Wave Detection
Doppler Wind Lidar
Distributed Fiber Sensing
Nonlinear Frequency Conversion
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The 1.5 μm high-power single-frequency laser (20–120 W) is a laser with completely independent intellectual property rights and internationally advanced performance. It features a three-stage MOPA structure and combines high-efficiency laser power amplification, nonlinear effect suppression, noise suppression, and linewidth-narrowing technologies to achieve ultra-narrow linewidth laser output at hundred-watt levels, with linewidths as low as the hundred-hertz level.
Product Features
High Power
Hundred-Hertz-Level Linewidth
Low Noise
Typical Applications
Space Laser Communication
Quantum Technology
Scientific Research
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The 1.5 μm DBR single-frequency seed source is a high-performance semiconductor laser designed for applications requiring high coherence and excellent wavelength stability. Its core value lies in providing high-purity, highly stable single-frequency laser output in the 1.5 μm communication window, with certain tuning capabilities.
Product Features
Narrow Linewidth
Tunable
Mode-Hop Free
Typical Applications
Quantum Computing
Quantum Precision Measurement
Sensing
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The 1.5 μm DFB single-frequency seed source is a single-frequency laser based on fiber Bragg grating technology. Its core advantages include mode-hop-free single longitudinal mode output, high polarization purity, and excellent environmental stability.
Product Features
Stable Power
Reliable Performance
All-Fiber Structure
Single-Mode Output
