40W CW Continuous Wave Green Fiber Laser with 532nm Wavelength and M² <1.3 Beam Quality for Copper Welding

Gongda Laser's 40W single mode nanosecond CW green fiber laser addresses welding challenges with high-reflection materials. Developed by a founder with academic background from Southern University of Science and Technology, this laser utilizes all-fiber fundamental frequency plus external frequency doubling technology for superior performance in copper welding applications.

• Specifically designed for welding copper and other high-reflection materials
• Minimal spatter during welding process compared to infrared lasers
• Rapid absorption and high process repeatability
• Enhanced absorption rate for stable and reliable copper welding
• High beam quality with M² < 1.3
• Excellent output power stability (<3% variation)
• Flexible fiber-coupled transmission for automated control integration

• Cutting and welding of high-reflection materials including copper