1.0 µm Single-Frequency Fiber Laser
1.0 µm single-frequency fiber laser with ultra-narrow linewidth for Yb-doped amplifier seeding, interferometry, and precision sensing applications.
Family #1Ready for integration
Single-frequency photonics platform
Single-Frequency Fiber Lasers
Ultra-narrow linewidth, high stability fiber lasers for precision sensing, LiDAR, communications and quantum applications.
RELATIVE INTENSITY NOISE< 0.05 dB
OUTPUT STABILITY< 0.6 dB
TYPICAL POWERUp to 10 W
Category overview
What is a Single-Frequency Fiber Laser?
A single-frequency fiber laser emits light at a single longitudinal mode with ultra-narrow linewidth (typically Hz to kHz), providing exceptional spectral purity, phase stability and low noise. These lasers are engineered for applications demanding the highest coherence and frequency stability. Techwin designs high-performance single-frequency fiber lasers used in scientific research, industrial sensing, quantum experiments and telecommunications worldwide.
Highlights
Snapshot of what this laser family delivers in the lab.
Ultra-narrow linewidth (Hz-level) for exceptional coherence
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Low phase and intensity noise characteristics
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High frequency and wavelength stability
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Feature matrix
Engineered features that matter in the lab
15 engineered capabilitiesSelect to view details
1.0 µm Single-Frequency Fiber Laser – Capability #1
1.0 µm Single-Frequency Fiber Laser
Performance metrics and technical specifications across key dimensions like stability, noise, coherence and integration.
Stability
Hz-level linewidth with exceptional long-term frequency stability
All Performance Metrics
Stability
Hz-level linewidth with exceptional long-term frequency stability
Low Noise
Ultra-low phase and intensity noise for coherent applications
High Coherence
Exceptional coherence length enabling precision interferometry
Easy Integration
Compact fiber-coupled design compatible with Yb-doped amplifiers
Ideal for
Ideal for seeding high-power amplifier systems
Environmental compensation
Environmental compensation for field and lab deployments
Product families
Products
Explore product families and models — quick specs, datasheets, and deep dive.
15 product familiesDatasheets & quick specs available
1.5 µm Single-Frequency Fiber Laser
1.5 µm (1550 nm) single-frequency fiber laser optimized for telecommunications, coherent detection, and distributed fiber sensing systems.
Family #2Ready for integration
2.0 µm Single-Frequency Fiber Laser
2.0 µm single-frequency fiber laser for mid-infrared applications in sensing, spectroscopy, and materials processing.
Family #3Ready for integration
1.5µm High-Reliability Single-Frequency Fiber Laser
High-reliability 1.5µm single-frequency fiber laser designed for long-term wavelength stability, low noise and dependable industrial or scientific use.
Family #4Ready for integration
1.5µm Industrial Single-Frequency Fiber Laser
Industrial-grade 1.5µm single-frequency fiber laser engineered for rugged environments, continuous field deployment, and precision photonic systems.
Family #5Ready for integration
2.0µm High-Reliability Single-Frequency Fiber Laser
High-reliability 2.0µm single-frequency fiber laser optimized for mid-IR sensing, atmospheric studies, and continuous long-term spectral stability.
Family #6Ready for integration
2.0µm Industrial Single-Frequency Fiber Laser
Industrial 2.0µm single-frequency fiber laser supporting gas sensing, biomedical tools, materials processing and outdoor measurement systems.
Family #7Ready for integration
Compact Single-Frequency Fiber Laser
Compact single-frequency fiber laser with excellent spectral purity, low noise and long coherence length for portable sensing, metrology and coherent systems.
Family #8Ready for integration
Ultra-Narrow Linewidth Fiber Laser
Hz-level ultra-narrow linewidth single-frequency fiber laser delivering exceptional coherence, phase stability, and spectral purity for scientific, industrial, sensing, and quantum applications.
Family #9Ready for integration
Narrow Linewidth Fiber Laser
kHz-level narrow-linewidth single-frequency fiber laser with high spectral purity and low phase noise for precision measurement and coherent systems.
Family #10Ready for integration
High-Sensitivity Sensor-Stabilized Fiber Laser
Frequency-stabilized fiber laser optimized for precision fiber sensing, distributed sensing networks and high-sensitivity detection applications.
Family #11Ready for integration
Magnetic Field Detection Laser
Specialized single-frequency fiber laser engineered for magnetic field sensing and detection with high sensitivity and stability.
Family #12Ready for integration
Frequency-Stabilized Fiber Laser
Environmentally compensated frequency-stabilized laser for long-term wavelength stability in laboratory and field environments.
Family #13Ready for integration
Ultra-Low Noise Fiber Laser Series
Ultra-low noise single-frequency fiber lasers optimized for precision measurement, quantum applications and high-resolution sensing systems.
Family #14Ready for integration
Broadband Ultra-Low Noise Fiber Laser
Broadband fiber laser series delivering ultra-low noise, wide spectral output and high stability for spectroscopy, metrology, coherent detection and optical sensing.
Family #15Ready for integration
Technical advantages
Engineering advantages,explained visually.
See how this laser family behaves where it matters most – noise, linewidth, stability and system integration. Click a card to select it for comparison, or tap the info icon to see more details.
Lab-validated metrics
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Linewidth: Ultra-narrow (Hz → kHz) for maximum coherence
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Output power: Stable single-frequency emission (100 mW → 500 W model-dependent)
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Frequency stability: Excellent long-term stability (< ±0.1 pm typical)
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Noise performance: Ultra-low RIN and phase noise architecture
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Fiber options: PM or SM outputs with custom connector choices
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Modulation: Phase/frequency/amplitude options on selected models
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Applications
Ultra-narrow linewidth, high stability fiber lasers for precision sensing, LiDAR, communications and quantum applications.
Need an ultra-narrow linewidth fiber laser for precision applications?
Contact our application specialists to get a detailed quote, complete with datasheets and custom options, usually within one business day.