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Precilasers was founded in late 2017. It is a national high-tech enterprise and a Shanghai-level specialized enterprise. It is committed to the research and development and production of high-end fiber lasers, with application-oriented precision fiber lasers as its core competitiveness. It mainly targets markets such as quantum information, lidar, advanced industry and medical beauty, and launches high-end fiber laser products with precise control of wavelength, line width, pulse waveform, etc. The high-end laser products produced have been used in the most cutting-edge quantum science research, including quantum precision measurement, quantum computers, lidar, laser sensing, and high-end application fields such as semiconductor detection and processing.
Core key technologies
核心关键技术
核心关键技术
Core key technologies
Ultra-narrow linewidth fiber DFB laser
Distributed feedback is used to generate ultra-narrow linewidth single-frequency lasers, and unique packaging technology is used to improve the long-term frequency stability of single-frequency lasers, ensuring that the laser frequency never mode-hops.
01
Broadband semiconductor seed source
Based on high-performance semiconductor gain chips, the seed source technology is mature and controllable. It delivers output laser light with broad wavelength coverage, high spectral purity, and fast modulation response, providing superior seed light for amplification systems.
02
High power narrow linewidth fiber amplifier
With unique high-efficiency stimulated Brillouin scattering suppression technology, the output power of single-frequency single-transverse mode fiber laser reaches hundreds of watts.
03
High-power deep-ultraviolet laser
It features narrow linewidth, high power, and long lifetime, making it suitable for advanced industrial applications such as wafer inspection, wafer metrology, and quantum computing. We also offer customized product development solutions to empower your research, development, and production.
04
High-power, high-efficiency frequency conversion
High-power, high-efficiency fiber laser frequency conversion technology extends the laser wavelength range to 177–5000 nm. Among these, high-power deep-ultraviolet lasers offer features such as narrow linewidth, high power, and long lifetime. We also provide customized product development solutions to support your research, development, and production.
05
Low-noise electronics technology
Based on fully self-designed electronic technologies, Precilasers has achieved low-noise laser current sources, high-precision temperature control, high-speed signal processing, and high-performance frequency locking. These innovations enable low-noise laser output and feedback control systems for frequency, phase, and intensity noise.
06
High-repetition-rate solid-state lasers
Designed with solid-state gain media, these lasers deliver high beam quality and exceptional stability. Utilizing advanced thermal management and resonant cavity optimization technologies, they offer narrow linewidth, high power density, and minimal long-term frequency/power fluctuations.
07
High performance pulsed fiber laser
The unique nonlinear technology is used to realize the saturable absorber effect. The laser pulse stability is extremely high, and it can withstand high and low temperature working environments of 0-45°C. It has excellent mode-locking self-starting performance and can achieve continuous startup of 100,000 times.
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Company overview, internal image
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