Product maturity
Requirements are understood, allocated and verified. Design risks are controlled and drawings, models, bills of material and specifications are configuration-managed.
Learn how to introduce new products through controlled requirements capture, design maturity, industrialisation, supplier readiness, process validation, first article inspection, launch and post-launch control. Build a complete NPI project, assess gate readiness, save and load JSON, load a worked aerospace example, and generate a professional print/PDF report.
Requirements are understood, allocated and verified. Design risks are controlled and drawings, models, bills of material and specifications are configuration-managed.
The production route, tooling, work instructions, inspection methods, special processes, capacity and skills are proven before rate production.
Gate decisions are based on objective evidence, not optimism. Open risks have named owners, dates, containment and authorised acceptance.
Customer need, scope, commercial case, resources, regulatory context, technology and supplier feasibility.
Requirements, architecture, DFMEA, DfX, design reviews, verification planning and configuration baseline.
Flow, PFMEA, tooling, control plan, special-process validation, inspection, training, capacity and supply chain.
Pilot build, MSA, capability, qualification, PPAP/FAI, production process verification and readiness evidence.
Controlled ramp-up, heightened surveillance, defect containment, lessons learned and transfer to business-as-usual.
| Function | Primary NPI contribution | Typical evidence |
|---|---|---|
| Programme / project management | Integrated plan, milestones, dependencies, resources, cost and escalation. | Project plan, RAID log, gate packs, action tracker. |
| Design engineering | Requirements, design definition, analysis, design reviews, verification and change control. | Design baseline, DFMEA, drawings/models, verification matrix. |
| Manufacturing engineering | Process flow, equipment, tooling, instructions, capacity and industrialisation. | Route, process flow, tooling plan, standard work, capacity study. |
| Quality | Quality planning, risk, inspection, MSA, capability, FAI/PPAP and release assurance. | PFMEA, control plan, ITP, MSA, capability, FAI/PPAP file. |
| Supply chain / supplier quality | Supplier selection, flow-down, capability, APQP monitoring and special-process approval. | Supplier assessment, quality plan, audit, readiness review, sub-tier map. |
| Operations | People, skills, production discipline, maintainability and ownership of the released process. | Training, competency, daily management, handover acceptance. |
| Standard / framework | How it supports NPI | Typical application |
|---|---|---|
| ISO 9001:2015 | Framework for planning, requirements review, design and development, external-provider control, production control, release, nonconformity and improvement. | General quality management across sectors. |
| AS9100D / EN 9100 | Adds aerospace and defence controls including operational risk, configuration management, product safety, counterfeit-part prevention, special requirements, critical items and production-process verification. | Aviation, space and defence organisations. |
| AS9145 | Defines aerospace APQP and PPAP requirements from conceptual need through product definition, production planning, validation, use and post-delivery service. | Customer-flowed aerospace APQP/PPAP programmes. |
| AS9102C | Defines requirements for performing and documenting First Article Inspection as objective evidence that production processes can produce conforming product. | Aerospace hardware FAI when contractually applicable. |
| AS9103 | Supports variation management of key characteristics and process-control planning. | Characteristics where variation has significant impact. |
| AIAG APQP 3rd Edition | Structured product-quality planning with stronger focus on sourcing, risk mitigation, change management, traceability, metrics and gated management. | Automotive and adaptable manufacturing NPI. |
| AIAG Control Plan 1st Edition | Standalone guidance for developing linked prototype, pre-launch and production control plans. | Automotive and other controlled manufacturing processes. |
| IATF 16949 | Automotive QMS requirements incorporating customer-specific requirements and core tools. | Automotive production and service-part supply chain. |
| ISO 10007 | Guidance for configuration management through identification, change control, status accounting and audit. | Complex or long-lifecycle products. |
| ISO 31000 | Principles and guidance for systematic risk management. | Enterprise and programme risk framework. |
| ISO/IEC/IEEE 15288 | Systems life-cycle processes for complex systems engineering. | Defence, aerospace, rail, space and complex systems. |
Translate customer, statutory, regulatory and internal requirements into a controlled compliance matrix. Identify ambiguity, conflicts and assumptions before commitment.
Plan stages, responsibilities, reviews, verification, validation, interfaces, inputs, outputs and controlled change. Preserve evidence of review and approval.
Apply risk-based selection and controls, communicate complete requirements, verify sub-tier capability and manage supplier change.
Define controlled conditions, competent people, suitable equipment, monitoring, identification, traceability, preservation and release authority.
Validate where output cannot be fully verified later. Control personnel qualification, equipment, parameters, consumables, records and revalidation triggers.
Authorised release requires completed acceptance evidence. Nonconformity, corrective action and lessons learned feed future NPI baselines.
| Gate | Decision question | Minimum evidence | Possible decision |
|---|---|---|---|
| G1 — Opportunity / Feasibility | Should the organisation commit? | Requirement summary, feasibility, initial risk, resources, technology and supplier strategy. | Approve, conditionally approve, hold or stop. |
| G2 — Design Maturity | Is the product definition mature enough to industrialise? | Requirements baseline, design review, DFMEA, DfX, verification plan, preliminary BOM and critical-characteristic strategy. | Release to detailed industrialisation or retain restrictions. |
| G3 — Process Readiness | Is the planned production system ready for validation? | Process flow, PFMEA, control plan, tooling, work instructions, supplier approvals, MSA plan, validation plan and capacity evidence. | Authorise pilot build or require closure actions. |
| G4 — Production Validation | Has the intended process demonstrated conforming output? | Pilot data, qualification, special-process validation, MSA, capability, FAI/PPAP, packaging and traceability evidence. | Approve controlled launch, conditional launch or reject. |
| G5 — Full-Rate Release | Can heightened launch controls be removed? | Sustained performance, closed launch issues, capacity at rate, stable suppliers, trained operators and formal process-owner acceptance. | Transfer to serial production or extend containment. |
Required evidence is complete, risks are acceptable, approvals are present and no unresolved issue threatens safety, compliance, quality or delivery.
Open items are bounded, contained, owned and time-limited. The decision authority explicitly accepts residual risk and defines restrictions.
Mandatory evidence is missing, a critical risk is uncontrolled, product definition is unstable, validation has failed, or capacity and compliance cannot be demonstrated.
Heat treatment, welding, brazing, NDT, composites, bonding, additive manufacturing, electroplating, anodising, conversion coating, painting, thermal spray and nonconventional machining.
Can all critical parameters be reconstructed from records? Are rework and repair routes approved? What triggers revalidation? Has the actual production configuration—not a laboratory surrogate—been validated?
| Failure mode | Why it happens | Preventive control |
|---|---|---|
| Late discovery of requirements | Specifications, customer clauses and sub-tier obligations are not decomposed early. | Requirements matrix with owner, verification method and source. |
| Design thrown over the wall | Manufacturing, quality and suppliers are involved after key decisions. | Cross-functional reviews and DfX from concept stage. |
| PFMEA completed as paperwork | It is written after the process is fixed and not linked to controls. | Living PFMEA linked to process flow, control plan and lessons learned. |
| Prototype process differs from production | Manual or laboratory methods conceal rate-production risks. | Validate representative equipment, people, tooling, software and conditions. |
| FAI treated as product inspection only | Focus is placed on a single conforming part rather than the complete process. | Plan FAI as production-process verification using released configuration. |
| Supplier readiness assumed | Purchase order placement is mistaken for capacity and capability. | Supplier APQP, evidence reviews, audits, sub-tier visibility and run-at-rate. |
| Launch issues hidden by rework | Output is shipped, but first-pass yield and disruption are poor. | Track FPY, escapes, rework, concessions, queue time and cost of poor quality. |