Exail Photonics is a leader in the design, manufacture, production, and sales of specialty fibers, components, and fiber-based subassemblies for a wide range of R&D and industrial applications. Exail offers a broad range of standard and PMactive fibers doped with rare-earth (i.e. Nd, Yb, Er, Er-Yb, Tm, & Ho), radiation-hardened fibers and components such as fiber Brag gratings (FBG & DFB-FBG)