Hanyoyin walda masu ƙarfi sun fito a matsayin mafi kyawun zaɓi a masana'antar firikwensin, walda Laser, yin amfani da fa'idodinsa na musamman, cimma walƙiya mara kyau, yana haɓaka inganci da aikin na'urori masu auna firikwensin. Laser chillers, ta hanyar tsarin kula da zafin jiki, tabbatar da daidaitaccen kulawa da sarrafa yanayin zafi, tabbatar da kwanciyar hankali da aminci yayin aikin waldawar Laser.