noun
industrial spy; industrial espionage
Refers to both the person (spy) and the act (espionage) in corporate or industrial contexts.
彼はライバル会社に産業スパイを送り込んだ。
He sent an industrial spy into a rival company.
産業スパイ事件で数人が逮捕さ
Several people were arrested in an industrial espionage case.