GREITLEX - produces different type fiber Bragg gratings (Apodized, Laser Matched FBG Pairs, Chirped, π-phase-shifted and other), metal coated fibers for high temperature and high strength application, LMA tapered fiber amplifier modules for high peak power amplifiers for micromachining and optical fiber modules based on specialty fibers for different application. We offer high-quality production for your needs and convenient terms of cooperation.