Techwin - Single Frequency Lasers and Advanced Solid-State Laser Manufacturer

Techwin is a high-tech enterprise dedicated to the research, development, and production of advanced solid-state and high-performance fiber laser systems.

Key Applications

Why Choose Techwin as Your Solid-State Laser Manufacturer

About Techwin
  • • Techwin is a leading provider of advanced solid-state and fiber laser technologies.
  • • We specialize in research, development, and production of high-performance laser systems.
  • • Our products serve applications in atmospheric LiDAR, biomedical research, and quantum optics.
  • • Techwin collaborates with global research institutions and industry partners.
  • • We offer customized laser solutions and mass production capabilities.
  • • Our commitment is to provide stable, reliable, and cost-effective laser sources.
  • • Techwin emphasizes technological innovation and serves the national industry.
  • • We focus on compact design, long lifespan, and environmental reliability.

Advanced Solid-State Laser Solutions for Research and Industry

Showcasing our latest advancements in laser technology

Cutting-Edge Research

Cutting-Edge Research

Our team continuously pushes the boundaries of laser technology with groundbreaking research and development initiatives that drive innovation across multiple scientific disciplines.

Advanced Manufacturing

Advanced Manufacturing

State-of-the-art manufacturing processes ensure the highest quality and reliability in our products, with rigorous testing and quality control measures in place.

Global Partnerships

Global Partnerships

Collaborating with international institutions and industry leaders to drive innovation, share knowledge, and solve complex challenges in laser technology applications.

R&D Innovation in Laser Technology

Our key research and development directions in laser technology

Advanced Solid-State Laser Technologies

Advanced Solid-State Laser Technologies

High-Power Single-Frequency Fiber Lasers

High-Power Single-Frequency Fiber Lasers

Efficient Nonlinear Frequency Conversion

Efficient Nonlinear Frequency Conversion

Laser Electronics & Opto-Mechanical Integration

Laser Electronics & Opto-Mechanical Integration

Optoelectronic Engineering & Process Optimization

Optoelectronic Engineering & Process Optimization

Global Collaboration

Global Collaboration

Customized Laser Systems for Scientific and Industrial Applications

Comprehensive laser solutions for various applications

All Solid-State Laser Series

  • • Micro-Pulse Lasers
  • • Sub-Nanosecond Lasers
  • • High-Energy, High-Repetition-Rate Solid-State Lasers
  • • High-Energy, Low-Repetition-Rate Solid-State Lasers

Single-Frequency High-Energy Series

  • • Seed Laser Sources
  • • Integrated Frequency-stabilized Sources
  • • Single-Frequency High-Energy Solid-State Lasers
  • • Frequency-Stabilized and Frequency-Shifting Sources

Fiber Laser Series

  • • Single-Frequency Continuous Fiber Lasers
  • • Single-Frequency Continuous Fiber Amplifiers
  • • Single-Frequency Pulsed Fiber Lasers
  • • Nanosecond Pulsed Fiber Lasers

All Solid-State Laser Series

1. Micro-Pulse Lasers

AOML series featuring high peak power, kHz+ repetition frequency, and 10ns-level pulse width characteristics.

Key Features: Compact structure, wide temperature operation (-20~60°C), fully air-cooled design

Applications: Atmospheric particulate detection, laser remote sensing, photoacoustic imaging

2. Sub-Nanosecond Lasers

AQNL series with pulse width <2ns, maintaining excellent beam quality with output energy up to 20mJ.

Key Features: High peak power, minimum pulse width 800ps, smooth pulse waveform

Applications: Atmospheric lidar, ocean exploration, laser ultrasound

3. High-Energy, High-Repetition-Rate Solid-State Lasers

SHSL series with repetition frequency ≥100Hz, maximum output energy 300mJ+, expandable wavelengths.

Key Features: Semiconductor pumping, 7×24h operation, MOPA optical scheme

Applications: Atmospheric lidar, LIBS/LIF, biomedical applications

4. High-Energy, Low-Repetition-Rate Solid-State Lasers

SMSL series with maximum output energy up to 100mJ, fully air-cooled design.

Key Features: Opto-mechanical integration, low power consumption, wide temperature adaptability

Applications: Lidar, LIBS/LIF, laser ultrasound, biomedical applications

Single-Frequency High-Energy Series

5. Seed Lasers and Integrated Sources

SCSL type NPRO lasers and SEFL type narrow linewidth semiconductor lasers.

Key Features: Linewidth ≤3kHz, temperature/PZT tuning, space/fiber output

6. Integrated Frequency-Stabilized Sources

Fre-Lock&Shift type with frequency stabilization and frequency shifting capabilities.

Key Features: Multi-stage loop control, power feedback technology

7. Single-Frequency High-Energy Solid-State Lasers

SHSL-SLM series with narrow linewidth, high energy, and frequency compatibility.

Key Features: Modular design, multi-wavelength output, 7×24h operation

Fiber Laser Series

8. Single-Frequency Continuous Fiber Lasers

SCFL series featuring narrow linewidth, low noise, and high power characteristics.

Key Features: Ultra narrow linewidth (<5kHz), excellent beam quality (M²<1.2)

Applications: Rb atom cooling, optical lattice, atomic clock

9. Single-Frequency Pulsed Fiber Lasers

SPFL series with single pulse energy 10/300μJ and linewidth as low as 1kHz.

Key Features: Eye-safe laser band, high polarization extinction ratio

Applications: Coherent Doppler wind measurement lidar

10. Nanosecond Pulsed Fiber Lasers

NPFL series with ultra-high repetition frequency (up to MHz) and single pulse energy up to 100μJ.

Key Features: Compact structure, eye-safe band, tunable pulse width

Applications: Surveying and imaging lidar, single photon ranging

Technical Excellence

Industry-leading specifications and performance

Performance Highlights

Laser Linewidth < 1 MHz
Frequency Stability < 3 MHz @ 8h
Power Stability ≤ 2.5% RMS
Pulse Energy Up to 1000 mJ
Repetition Rate Up to 10 MHz
Pump Source Lifespan ≥ 4 billion shots

Wavelength Coverage

1064 nm
Fundamental
532 nm
Frequency Doubled
355 nm
Frequency Tripled
1550 nm
Fiber Lasers
780 nm
Atomic Physics
UV Range
280-590 nm

Techwin Industry Co., Ltd

Address

8th Floor Unit A, Block 2, No. 206 Zhenhua Road, Hangzhou City, Zip Code: 310030

Contact

Tel: +86-57188284299

Whatsapp: +86-13958180450