The most significant measure in QFD is the House of Quality (Figure 1). The house of quality is one table which links between the Engineer’s sound and the Customer’s sound.
There are six large ingredients in The House of Quality:
1. Customer requirements (WHAT's). Customer requirements is a formal structured summarizing of the necessary condition originates from the customer’s declaration.
2. Technical correlation (Roof) matrix. Technical correlation matrix can be made use of ensuring what technological necessary condition backing or prevent one another in the merchandise’s design. It can emphasize reformation chances.
3. Technical requirements (HOW'S). Technical requirements assemble a structured of concerned and quantifiable manufacture characteristics.
4. Interrelationship matrix. Interrelationship matrix accounts for one team's of the QFD concept of correlation within customer and technology.