YSL Photonics’ FemtoYL-40 is the latest 40W high power femtosecond fiber laser. It can deliver 40W average power, ~400fs-10ps variable pulse width and 80uJ pulse energy, making it an ideal laser for micromachining application.


• Glass Welding
• Refractive Index Modification
• Two Photon Polymization
• Thin Film Material Cutting & Drilling
• Biochips Manufacturing
• Medical Device Manufacturing


• Average Power 40W
• Pulse Duration ~400fs-10ps
• Repetition Rate 25kHz-5000kHz
• Pulse Energy 80uJ
• Number of Burst:1-10
• Burst Pulse Combination Energy 240uJ

Data Sheet:

FemtoYL-40 EN.pdf