Laser Components and Accessories
Laser and Amplifier Fibers
Scale lasers to higher powers with a wide selection of rare earth doped Ytterbium, Erbium, Erbium/Ytterbium, and Thulium active fibers, plus matched passive fibers.
Coherent laser and amplifier fibers eliminate SRS and TMI, and feature high mode quality, excellent pump light absorption, long lifetime, and exceptionally low photodarkening, for reliable, extended operation in even the most demanding applications.
Key Product Benefits
Choose from numerous options in core and cladding structure and size, active and passive dopants, and coating materials.
High conversion efficiency: power amplifiers to 90%
Narrow linewidth at kW levels
Near diffraction limited beam quality eliminates SRS and TMI
Extended service life in challenging deployment conditions
Tested to 100 kpsi
High dynamic fatigue strength
Excellent damp heat resistance
Unique core and cladding structures
Ytterbium, Erbium, Erbium/Ytterbium, Holmium, Neodymium and Thulium dopants
Active Optical Fibers May Be in Your Next Car
Learn how active optical fibers enable fiber lasers and fiber amplifiers, which power applications as diverse as satellite communications, autonomous vehicles, remote sensing, inertial navigation, surgery, and materials processing.
Take a Quick Tour
See how we manufacture fibers used in lasers for surgery, space, LiDAR, and more. From pre-forming to fiber draw and winding to combining, you'll find the type of fiber you need for your application from Coherent.