APQP helps teams prevent launch problems by aligning design, manufacturing, suppliers, quality controls, validation, and customer requirements before production ramps up.
Definition
APQP, or Advanced Product Quality Planning, is a structured method for planning and validating product and process quality before production launch. It connects customer requirements, design inputs, process design, risk analysis, validation, control plans, supplier readiness, and production feedback into one coordinated launch discipline.
APQP is most common in automotive and supplier quality environments, but the logic applies anywhere new products, processes, materials, or significant changes must be launched with controlled quality risk. It is a prevention system: the goal is to identify and control failure modes before they reach customers.
History
APQP developed from automotive quality planning practice and became widely used through industry supplier requirements and quality system expectations. It grew alongside related methods such as PPAP, FMEA, MSA, SPC, control plans, design reviews, and production readiness reviews.
The method reflects a broader shift in quality management from inspection after production to prevention during planning. Instead of waiting for launch defects, APQP forces teams to define requirements, analyze risks, validate capability, and establish controls before normal production begins.
When to Use
Use APQP when launching a new product, new process, new supplier, major engineering change, tooling change, material change, capacity expansion, customer-specific product, or high-risk transfer between sites. It is especially important when failures would affect safety, compliance, customer launch timing, warranty, or high-volume production.
APQP may be too heavy for very small, low-risk changes, but even then the core thinking is useful: clarify requirements, understand risks, validate the process, and define controls. The level of documentation should match customer requirements, product risk, regulatory context, and organizational standards.
Step-by-Step
- Plan and define the program. Capture customer needs, voice of the customer, design goals, reliability targets, special characteristics, timing, team roles, and launch assumptions.
- Develop and verify product design. Translate requirements into design features, specifications, drawings, materials, tolerances, prototypes, design reviews, and DFMEA risk actions.
- Design and develop the process. Define process flow, equipment, tooling, fixtures, gages, packaging, work methods, PFMEA, control plan strategy, and supplier inputs.
- Validate product and process. Run trials, capability studies, MSA, production validation builds, dimensional checks, performance tests, packaging tests, and customer-required submissions.
- Prepare PPAP or equivalent submission. Compile evidence that the process can produce conforming product at the required rate using approved methods and controls.
- Launch and monitor feedback. Track early production performance, customer feedback, defects, scrap, rework, downtime, supplier issues, and control plan effectiveness.
- Close gaps and standardize learning. Update FMEAs, control plans, work instructions, gage plans, lessons learned, and future launch checklists based on production evidence.
Examples
- Automotive component launch: A supplier uses APQP to plan a stamped bracket launch. The team identifies special characteristics, completes DFMEA and PFMEA reviews, validates tooling, performs capability studies, and submits PPAP before full production.
- Medical device process transfer: A plant transfers an assembly process to a new site. APQP-style planning aligns requirements, validation runs, operator training, fixture qualification, inspection methods, and control plan updates.
- New packaging design: A manufacturer changes packaging to reduce freight damage. The team validates drop testing, handling flow, supplier material controls, labeling, and launch containment before release.
- Supplier change: A company moves to a new raw material supplier. APQP planning covers material qualification, incoming inspection, process trials, capability impact, customer notification, and PPAP evidence.
Common Pitfalls
- Treating APQP as a paperwork package. The deliverables matter because they force planning and risk reduction. Completed forms without decisions do not prevent launch problems.
- Late quality involvement. Quality planning must begin before design and process decisions are locked.
- Weak link between DFMEA, PFMEA, and control plan. Product and process risks should flow into controls, reaction plans, gages, and standard work.
- Underestimating supplier readiness. Supplier capacity, tooling, inspection, packaging, and change controls can create launch risk if not included early.
- No measurement system validation. Capability claims are not reliable if the gage or inspection method is not acceptable.
- Ignoring run-at-rate reality. A process that makes a few good parts slowly may still fail at production speed and production mix.
- No lessons learned loop. APQP should improve future launches, not only close the current one.