Fiberconcepts 'Fiber Array Block Units suna amfani da ma'adini, pyrex ko tempax substrate da fasahohin ƙirƙira na musamman waɗanda ke cimma daidaitaccen matsayi na fiber da babban dogaro don biyan buƙatu daban-daban.Ana samar da FABUs ta hanyar sanya filaye a cikin madaidaicin gilashin v-groove substrate tare da wani guntun gilashin lebur a saman don samar da lamba 3 tare da kayan aiki na musamman da fasahar sarrafawa.Wannan yana bawa masu zanen kaya damar daidaita madaidaicin haɓakar zafin jiki na FABU tare da na'urar pigtail.