galoofyada ka hortagga kulaylka waa galoofyada ilaalinaya oo xannibi kara kulaylka sare kana ilaalin kara inay waxyeello u geystaan gacmahaaga. Inta badan waxaa lagu isticmaalaa jawi kuleyl sare leh ee semiconductor, elektarooniga, qalabyada saxda ah, wareegyada isku dhafan, bandhigyada crystal dareeraha, qalabka indhaha, cuntada iyo warshadaha kale.