Shenzhen RFH Laser Technology Co., Ltd. develops and manufactures the Expert III 532 series water-cooled green diode-pumped pulsed solid-state laser with 35W power. It suits glass marking, thin-film etching, metal oxide-layer removal and surface processing of most metallic and nonmetallic materials. In 2024, the company introduced the new Exper III-Y green laser series. This water-cooled, medium-power 532nm nanosecond solid-state laser is designed for fast precision-processing production lines, combining efficient processing with long-term stability and reliability. Its excellent performance and stability support precision processing with new technological capabilities and application prospects.
| Parameter | Value |
| Laser wavelength | 532 nm |
| Average Output Power [@50kHz] | >40 W |
| Pulse Width [@50kHz] | <20 ns |
| Pulse Repetition Rate | 20-200 kHz |
| Spatial Mode | TEMoo |
| Beam quality (M2) | <1.2 |
| Beam Diameter [Measured at window; ±0.2] | 1.0±0.2 mm |
| Beam Full Divergence Angle | <1.5 mrad |
| Beam Circularity | >90 % |
| Pulse-to-Pulse Stability [RMS/@50kHz] | <2 % |
| Average Power Stability [RMS/8hr] | <5 % |
| Beam-Pointing Drift | <30 μrad/℃ |
| Polarization Ratio | >100:1 |
| Polarization Orientation | Vertical |
| Operating Temperature/Humidity (Operating Temp. & RH) [The Specified Temperature Is the Ambient Temperature .] | 10 to 30 ℃ <80 % |
| Storage Temperature/Humidity (Storage Temp. & RH) [The Specified Temperature Is the Ambient Temperature .] | -20 to 65 ℃ <90 % |
| Power Consumption [Single-phase Single phase] | 100-240 VAC 50/60 Hz <800 W |
1. 532nm wavelength and 10kHz-200kHz repetition range.2. M²<1.2 guaranteed across all frequencies; pulse width<25ns@50k minimizes thermal effects.3. Unique Q-switch control supports varied applications.4. Digital intelligent power control simplifies operation/monitoring.5. Computer communication and RS232 external control; integrated design eases installation. RFH draws on18years of industrial solid-state-laser manufacturing. Green-laser strengths include±0.02mm precision, high stability and value. Cleanroom production and strict quality management span purchasing, incoming inspection, assembly, finished testing, storage, shipping and service, ensuring consistent quality and rated/actual parameters. Dust-free electronics avoid contamination and support longer life. A doctoral-level team develops dedicated power controls; laser and supply are individually matched, and supply stability determines performance. Proprietary power technology permits timely module updates and laser-specific improvements, supported by 16years of R&D and domestic/international experts. Imported pump/Q-switch brands and leading domestic suppliers ensure component quality from procurement. Complete packages include power supply, head and cooling for stable peak performance, with digital display, computer communication, remote monitoring and compact integration.
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Shenzhen RFH Laser Technology Co., Ltd. was founded in 2007 and is a manufacturer of industrial all-solid-state solid-state lasers. The headquarters is located in the High-tech Industrial Park, Nanshan District, Shenzhen, with offices in Wuhan and Suzhou.
After 19 years of development, RFH Laser currently has an industrial laser R&D team composed of professors, experts, and doctors from home and abroad. It has established an application process R&D department, laser R&D department, and electrical R&D department. It has 15 national certificates, 14 computer software copyright certificates, and has been awarded certificates such as "Guangdong Province Specialized and New Enterprise" and "Software Enterprise Certification Certificate", and has been appointed as a governing unit by the Guangdong 3D Printing Industry Innovation Alliance and the Guangdong Laser Industry Association.
RFH products are oriented to laser end users and system integrators, covering series of lasers from green light to deep ultraviolet band. The laser pulse energy, average power, and repetition frequency range can be applied to diverse laser fields, such as consumer electronics, electronic circuits, packaging and printing, solar energy, lithium batteries, semiconductor microelectronics, panel displays, jewelry, biomedical, automotive industry, aerospace, and other industries. Lasers are widely used in 3D printing rapid prototyping, precision marking, precision drilling, precision cutting, laser welding, plastic laser welding, metal laser welding, laser medical treatment, surface removal, wire stripping, internal engraving, and other laser applications.