also: としちゃ · としちゃあ
Marks a standpoint or role: 'as X', 'for X', 'considering X'. Often followed by a judgment or statement that is true from that perspective. The は adds contrast or topic emphasis.
He is strict as a teacher, but kind as a person.
この値段としては、品質は十分だ。
For this price, the quality is good enough.
Combination of the case particle と (indicating a role or state) + して (te-form of する) + the topic/contrast particle は. The colloquial forms としちゃ and としちゃあ are contractions of としては.