Crylink's 532 nm lasers include laser dazzlers, 532nm actively Q-switched subnanosecond lasers, 532nm passively Q-switched subnanosecond lasers, 532nm single-frequency continuous-wave lasers and 532nm single-frequency solid-state lasers. Laser dazzlers are mainly used in counterterrorism and counterdemonstration settings. Narrow-linewidth lasers are mainly used for fluorescence spectroscopy. Single-frequency continuous-wave lasers are mainly used to pump titanium-sapphire lasers. Actively Q-switched subnanosecond lasers are mainly used for Doppler wind measurements, underwater imaging, point-cloud imaging lidar, aerosol lidar and laser remote sensing. Passively Q-switched subnanosecond lasers are mainly used to generate terahertz radiation. 532nm microchip lasers are mainly used for laser micromachining, time-resolved Raman spectroscopy, ultrasound imaging and laser-induced breakdown spectroscopy. Single-frequency solid-state lasers: the single-frequency series includes single-frequency continuous-wave seed sources, single-frequency continuous-wave amplification plus frequency doublers, and single-frequency high-energy solid-state lasers. Engineering technologies such as nonplanar ring cavities, resonance detection and external-cavity resonant frequency doubling provide a full-parameter, multiband product range covering narrow-linewidth seed sources, laser amplification and nonlinear frequency conversion. Advanced engineering design, including integrated optomechanical and thermal analysis and automatic electrical control system development, supports product reliability and stability. The series is widely used in lidar systems for Doppler wind measurements, laser debris observation and laser remote sensing. Its technical advantages include high spectral performance for fine spectral analysis, high-quality seed injection for excellent power amplification, resonance detection to ensure single-frequency operation in every pulse, and frequency locking and stabilization. A combined fiber and solid-state design provides 532nm green output >50W. The PDH frequency-locking technology enables a compact, stable and reliable structure. 532nm single-frequency pulsed solid-state laser.
| Parameter | Value |
| Energy | 150 mJ |
| Power stability | <2.5% |
| Pulse Width | <10 ns |
| Repetition Rate | 1-200 Hz |
| Spot diameter [@1/e2] | ~4.5 |
Satellite laser ranging, Doppler wind measurement, underwater imaging, precision drilling, laser shock peening and nonlinear frequency conversion. 532nm single-frequency continuous-wave solid-state laser: Ti:sapphire pumping, lidar and research. Q-switched lasers. The series uses active Q-switching or passive Q-switched microchips to generate subnanosecond pulses with excellent beam quality. Active Q-switching gives output-to-trigger jitter below 1ns; passive microchips give jitter <10μs relative to external triggering. The laser operates independently or as an amplifier seed, and the company's amplifiers can raise energy to tens of mJ. Wavelengths can be extended to 532nm, 355nm and 266nm. Good beam quality, high peak power, reliability, compact size and easy operation and maintenance suit demanding airborne, vehicle-mounted and high/low-temperature environments. Subnanosecond pulses and high peak power; high beam quality; high stability and compact construction; strong environmental adaptability with -20~60℃ operation; selectable 1064nm, 532nm and 355nm wavelengths. Typical applications include lidar, micromachining, nonlinear spectroscopy and terahertz generation. 532nm actively Q-switched subnanosecond laser: point-cloud imaging lidar, ranging, remote sensing, photodetection and precision processing. 532nm passively Q-switched subnanosecond laser. 532nm dazzling laser: green light at 532nm, near peak human sensitivity, causes temporary loss of vision and dizziness for rapid deterrence without loss of life, interrupting attack or resistance. It supports customer long-distance laser denial systems for warning and dispersing potentially threatening birds, crowds, vehicles and vessels.
Single-mode output and good beam quality; cost-effective lamp pumping; reliable permanently fixed construction; high integration and easy operation; front-end fiber with solid-state frequency doubling; stable figure-eight cavity; PDH locking; extendable wavelengths; active Q-switching, narrow pulses and high peak power; high stability, compact size and good beam quality; passive Q-switched microchip design with integrated photodetection; compatibility with customer structures; automatic focusing for different denial distances; environmental adaptability and reliable operation. The 532nm aerosol lidar laser supplies customer atmospheric-particle lidars for real-time monitoring of local high-density pollution. The lidar transmits 532nm light and collects backscatter from aerosols and clouds. Vertical and horizontal 532nm polarization signals and near-field signals reveal echo intensity and particle depolarization to detect particle distributions and types without a blind zone. Compact design fits customer lidars, operates over -20-60℃, supports 7*24-hour use and offers stable, reliable, vibration-resistant construction with high protection.
Shanghai Crylink Technology Co., Ltd. was jointly established by Shanghai Yangtze Delta Innovation Institute, Baoshan District state-owned platform, and Dr. Yongjun Dong's team. Located in Baoshan High-tech Industrial Park, the company focuses on R&D and production of laser materials and devices. Main products include laser crystals, nonlinear crystals, bonded crystals, and devices, with full-chain capabilities from crystal growth, optical polishing, laser coating to device packaging. Its subsidiary, Nanjing Guangbao Optoelectronics Technology Co., Ltd., operates the 'Meta-laser' and 'Guangbao Optoelectronics' brands. Products are widely used in laser processing, medical aesthetics, LiDAR, optical communications, defense, scientific research, aerospace, and other fields.