ʻO nā mīkina lima pale wela he mau mīkina lima pale e hiki ke ālai i ka wela wela a pale aku i ka pōʻino i kou mau lima. Hoʻohana nui ʻia i nā wahi wela kiʻekiʻe ma semiconductor, electronics, precision instruments, integrated circuits, liquid crystal displays, optical instruments, food and other industry.