noun
A labor union organized within a single company, often contrasted with industrial or craft unions.
日本の労働組合の多くはカンパニーユニオンだ。
Many labor unions in Japan are company unions.
Spelling with interpunct; less common but still seen.
General term for labor union; カンパニーユニオン specifies a union limited to one company.
Loanword from English 'company union'.