CUSTOMER-DRIVEN REQUIREMENT DESIGN
Quality Function Deployment (QFD)
Quality function deployment translates customer needs into structured product or service requirements and related design decisions. The House of Quality is a familiar matrix tool used within the approach.
QUALITY FUNCTION DEPLOYMENT IN PRACTICE
- Understand the needCapture specific customer requirements.
- Translate the responseRelate needs to measurable characteristics.
- Validate the designTest whether the chosen requirements work.
Use the agreed units, actual records and approved procedures for your operation.
A WORKED EXAMPLE
Reliable delivery must become measurable requirements.
A customer asks for dependable replenishment. A team translates that need into defined timing, data accuracy and exception-response requirements, then validates the service instead of relying on a broad reliability slogan.
WHAT THIS MEANS FOR YOUR QUOTE
Agree the requirement before comparing quotes
Use the actual shipment, stock and service requirements. Record the billing unit, included work and responsibility for exceptions.
A LITTLE MORE CONTEXT
Questions about Quality Function Deployment
Is the House of Quality a common QFD tool?
Yes.
Does completing the matrix prove customer satisfaction?
No.
Should assumptions and tradeoffs remain visible?
Yes.
Source & example notes
ASQ: quality function deployment.
Sources provide background on the linked topic. Product documentation describes a particular implementation; confirm the rules, contract and procedures that apply to your operation.
Quantities, costs and scenarios are illustrative, not operating targets, approved handling instructions or guarantees. Source guidance reviewed 23 October 2026.
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