Ugereranije na lazeri gakondo, lazeri ya fibre ifite uburyo bwiza bwo guhindura amashanyarazi, gukoresha ingufu nkeya hamwe nubwiza buhebuje.Lazeri ya fibre iroroshye kandi yiteguye gukoresha.Bitewe nibisohoka byoroshye bya laser, birashobora guhuzwa byoroshye nibikoresho bya sisitemu.