Techwin 1550nm DFB laser diode is designed for LiDAR applications, featuring single longitudinal mode and high power output. The laser is housed in a standard 14-PIN butterfly package with a standard polarization-maintaining (PM) fiber and FC/APC connector output, ensuring good compatibility. This series of products is widely used in LiDAR, fiber optic sensing, and other related fields.
Techwin's 1550nm Narrow Linewidth Laser Diode is designed for ultra-narrow linewidth applications, utilizing Volume Bragg Grating (VBG) stabilization. This ensures high power, low noise, and a narrow linewidth, with a minimum linewidth achievable below 3kHz.
The laser is housed in a standard 14-PIN butterfly package and is available with single-mode or polarization-maintaining (PM) fiber, featuring an FC/APC connector output for good compatibility. This series of products is widely used in fiber optic sensing, laser radar, and other related fields.
Techwin 1653.7nm butterfly laser diode is specifically designed for methane (CH₄) gas detection, featuring high power, stable wavelength, narrow spectral linewidth, and a high side-mode suppression ratio (SMSR). The laser is housed in a standard 14-PIN butterfly package with standard single-mode fiber and an FC/APC connector output, ensuring good compatibility. This series of products is widely used in optical sensing and gas detection. We can also customize different wavelength gas detection sensors according to customer requirements.
The 1927nm Fiber Laser Module of Techwin Laser use the Master Oscillator Power-Amplifier (MOPA) structure or the direct resonator cavity structure design to achieve the high power output.The generally adopted pumps are the semiconductor or fiber lasers in the bands of 793nm and 1570nm. The output polarization can be linear or random. This laser is suitable for the applications of device testing, medical treatment, remote sensing, LiDAR and mid-infrared pumping, etc.
Techwin TFL-100/600-QCW Thulium quasi-cw fiber laser is new compact thulium fiber laser module at 1940nm wavelength. Module operates in millisecond-pulse mode with peak power up to 600W, CW average power up to 100W, and pulse energy up to 6J. The module is air-cooled and can be easily integrated in laser system.
These compact energy efficient and reliable lasers are used in a diverse range of industrial, scientific and medical applications including laser pumping, welding of transparent polymers and a variety of surgical applications such as open, laparoscopic and endoscopic inclusion, excision, resection, ablation, vaporization, coagulation and hemostasis of soft tissue in urology, urinary lithotripsy and general surgery. Special models for integration into OEM medical equipment are available.
Techwin TFL-50/500-QCW Thulium quasi-cw fiber laser is new compact thulium fiber laser module at 1940nm wavelength. Module operates in millisecond-pulse mode with peak power up to 350W, average power up to 35W, and pulse energy up to 4J. The module is air-cooled and can be easily integrated in laser system
These compact energy efficient and reliable lasers are used in a diverse range of industrial, scientific and medical applications including laser pumping, welding of transparent polymers and a variety of surgical applications such as open, laparoscopic and endoscopic inclusion, excision, resection, ablation, vaporization, coagulation and hemostasis of soft tissue in urology, urinary lithotripsy and general surgery. Special models for integration into OEM medical equipment are available
Techwin TFL-50/500-QCW Thulium quasi-cw fiber laser is new compact thulium fiber laser module at 1940nm wavelength. Module operates in millisecond-pulse mode with peak power up to 500W, average power up to 50W, and pulse energy up to 5J. The module is air-cooled and can be easily integrated in laser system.
These compact energy efficient and reliable lasers are used in a diverse range of industrial, scientific and medical applications including laser pumping, welding of transparent polymers and a variety of surgical applications such as open, laparoscopic and endoscopic inclusion, excision, resection, ablation, vaporization, coagulation and hemostasis of soft tissue in urology, urinary lithotripsy and general surgery. Special models for integration into OEM medical equipment are available.
Techwin TFL-60/600-QCW Thulium quasi-cw fiber laser is new compact thulium fiber laser module at 1940nm wavelength. Module operates in millisecond-pulse mode with peak power up to 600W, average power up to 60W, and pulse energy up to 6J. The module is air-cooled and can be easily integrated in laser system
These compact energy efficient and reliable lasers are used in a diverse range of industrial, scientific and medical applications including laser pumping, welding of transparent polymers and a variety of surgical applications such as open, laparoscopic and endoscopic inclusion, excision, resection, ablation, vaporization, coagulation and hemostasis of soft tissue in urology, urinary lithotripsy and general surgery. Special models for integration into OEM medical equipment are available
The high power single frequency fiber amplifier adopts the design of all-polarization-maintaining fiber laser architecture, can accomplish multi-stage optical amplification of narrow linewidth (kHz) single-frequency signals to provide high power output and achieve near diffraction-limited beam quality while maintaining high polarization extinction ratio (PER). Combining stimulated Brillouin scattering (SBS) suppression technology and polarization maintaining technology, this high power single frequency fiber amplifier is capable of providing a broad selection of output power from 100mW to 50W to fulfill the needs of various applications.
The nanosecond pulsed fiber laser is commonly designed with master oscillator power amplifier (MOPA) architecture. The master oscillator generates initial pulses at ns level. After pulse shaping, the single-stage or multi-stage power amplifier boosts the pulse supplied by the oscillator to achieve high power output.
We pride ourselves in our expertise and technologies in the field of nanosecond pulsed fiber laser, having deep understanding of key technologies such as pulse generating, pulse shaping, and power amplification, as well as suppression of nonlinear effects including stimulated Brillouin scattering (SBS), stimulated Raman scattering (SRS), four-wave mixing (FWM).
Laser modules and components, Fiber optic amplifiers
The pulsed fiber amplifier is provided with design optimization adapted to the characteristics of different pulse signals, thus satisfying the needs of various applications. The operating wavelengths cover 1.0um, 1.5um and 2.0um, this pulsed fiber amplifier is capable of amplifying ultra-short pulses (picosecond and femtosecond pulses) without pulse distortion, and achieving high power amplification of short pulses at nanosecond level or long pulses from hundreds nanosecond level to microsecond level.
