Insulator PEEK jẹ ojutu idabobo ilọsiwaju ti a ṣe apẹrẹ pataki fun awọn ibeere ibeere ti agbegbe iṣelọpọ semikondokito. Ti a ṣe lati PEEK ultra-high-purity (Polyether Ether Ketone), paati yii n pese idabobo igbona ti o ga julọ, ipinya itanna, ati resistance kemikali, jẹ ki o jẹ apẹrẹ fun lilo ninu awọn iyẹwu etching pilasima, awọn ijoko tutu, awọn ọna mimu wafer, ati awọn modulu ilana pataki miiran.