Babban aikace-aikacen berylium na berylium yana cikin abubuwan lantarki da lantarki, musamman maɓuɓɓugan, actureswara, sauyawa, sauya da kuma relays. Amfani da shi azaman mai lamba a cikin kwamfutoci, kayan aikin fiber na fiber, sockes da sauran kayan tagulla, wanda ke buƙatar karami, mai haske da Moreara kalmomi masu ƙididdigewa.