YSL Photonics’ FemtoYL-20 is the latest 20W high power femtosecond fiber laser. It
can deliver over 20W average power, ~400fs-6ps variable pulse width and 20uJ 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 >20W
• Pulse Duration ~400fs-6ps
• Repetition Rate 25-5000kHz
• Pulse Energy >20uJ
• M2<1.3
• Burst Mode Function

Data Sheet:

FemtoYL-20 EN.pdf