Quality Function Deployment A methodology defining the customer's desires in the customers own voice, prioritizing these desires, ■ translating them into engineering requirements,and ■ establishing engineering targets for meeting those requirements. QFD produces a technical design specification that can be used to determine best design choices.Quality Function Deployment A methodology „ defining the customer’s desires in the customers own voice, „ prioritizing these desires, „ translating them into engineering requirements, and „ establishing engineering targets for meeting those requirements. QFD produces a technical design specification that can be used to determine best design choices