Femtosecond lasers from NKT Photonics have an all-fiber design

aeroPULSE FS lasers provide up to 20 W average power, with 20 μJ/pulse at 1030 nm and variable pulse width <500 fs to 3 ps and up to a 20 MHz repetition rate. The OEM lasers have an all-fiber design, and are suited for materials processing and micromachining applications.NKT Photonics
Birkerød, Denmarkwww.nktphotonics.com