Introducing the All-New 500W Continuous Side-Pumped Nd:YAG Laser Module!

30 May 2025

In the field of high-power laser technology, achieving exceptional cooling performance, low thermal lens effect, and high optical conversion efficiency has always been a primary goal. Oriental Laser is proud to launch the brand-new GN500-E-5182-CX-50 / GN500-E-6182-CX-50 continuous side-pumped semiconductor Nd:YAG laser modules, featuring an innovative multi-channel water-cooling structure and optimized design. These modules surpass previous models and most mainstream side-pumped modules on the market, providing global customers with highly efficient and stable laser module solutions.

Key Technical Highlights

1. Multi-Channel Water Cooling Structure for Superior Heat Dissipation

The new GN500 series adopts an advanced multi-channel water-cooling structure, ensuring rapid heat dissipation even during continuous high-power operation. This design dramatically reduces heat buildup and the thermal lensing effect, maintaining beam quality and long-term stability. Compared to older models and mainstream side-pumped Nd:YAG modules, GN500 achieves a significant leap in thermal management, making it ideal for industrial-grade continuous high-load operations.

2. Outstanding Optical-to-Optical Conversion Efficiency

By optimizing the pump light path and Nd:YAG crystal coupling efficiency, the GN500 module achieves higher optical conversion rates. This enhances the overall energy efficiency of the solid-state laser system, reducing operational costs and providing a more competitive solution for users.

3. High-Performance Core Specifications

• Output Power: Typical 500W
• Center Wavelength: 1064nm
• Nd:YAG Crystal Dimensions: Diameter 5/6mm, Length 182mm
• Doping Concentration: 0.6%
• Typical Operating Current: 25A
• Operating Voltage: <100V
• Expected Lifetime: Approximately 10,000 hours
• Water Cooling Design: Supports various connection types (side-rotation quick plug, bottom water connection, fixed-direction faucet), flexible for diverse system layouts.

Extensive Application Coverage

Thanks to its excellent cooling performance and high optical conversion efficiency, the GN500 series is widely applicable in:

• Solid-State Laser Systems: Core gain module for high-power continuous Nd:YAG laser systems
• Industrial Processing: Metal welding, cutting, surface treatment, high-precision marking
• Scientific Research: High-power continuous light sources for basic physics experiments
• Defense & Security: Laser illumination, electro-optical countermeasures, and other critical systems
• Medical Technology: High-power laser surgery devices and therapeutic systems

Driving Innovation and Achieving Superior Laser Performance

The all-new GN500 series 500W continuous side-pumped Nd:YAG modules from Oriental Laser set a new benchmark in the high-power laser module industry, delivering exceptional cooling design and high-efficiency output. Whether in industrial, research, defense, or medical fields, the GN500 modules provide reliable, high-performance solutions, driving the industry towards new heights of innovation and laser technology excellence.

Want to know more click here.