product lifecycle

Product lifecycle commonly refers to the full span of time a product exists, from initial concept and design through production, use in the field, support, and eventual retirement or decommissioning. In industrial and regulated manufacturing, it is often used as a reference period for documentation, traceability, and configuration control requirements.

Key stages of the product lifecycle

While terminology varies by organization, the product lifecycle typically includes:

• Concept and requirements: Market or customer needs are defined, and high-level requirements are captured.
• Design and development: Engineering designs, simulations, prototypes, verification, and validation activities.
• Industrialization and production: Process design, qualification, and routine manufacturing, including changes managed via formal change control.
• Distribution and operation in the field: Shipment, installation, operation, maintenance, upgrades, and repairs of delivered units.
• Support and sustainment: Long-term service, spares, modifications, and field retrofits, often under contract or regulatory oversight.
• Retirement, disposal, or decommissioning: End-of-life activities, including removal from service, dismantling, recycling, or disposal.

Operational use in manufacturing and regulated environments

In manufacturing operations and quality systems, the product lifecycle is a reference frame for:

• Document and record retention: For example, nonconformance reports, inspection records, and as-built configurations may be retained for the life of the product or program plus an additional period, as defined by contracts and regulations.
• Configuration and change management: Ensuring that every delivered unit can be tied to the correct design baseline, process version, and changes applied across its lifecycle.
• Traceability and genealogy: Maintaining links between a product and its materials, components, processes, and test results from build through field use.
• Service and maintenance planning: Using lifecycle phase information to plan inspections, overhauls, upgrades, and spares provisioning.
• Lifecycle status in systems: MES, PLM, and ERP systems often track product lifecycle states (such as prototype, released, in production, obsolete) to control what can be built, ordered, or modified.

Common confusion

• Product lifecycle vs. product life cycle (marketing usage): In marketing, the phrase may describe sales and market maturity stages (introduction, growth, maturity, decline). In industrial and regulated contexts, it more often refers to the technical and operational life of the product as an asset.
• Product lifecycle vs. asset lifecycle: Asset lifecycle usually refers to a specific physical unit at a particular site (from installation to decommissioning). Product lifecycle normally refers to the design and product type across all units and customers, although some organizations use the terms interchangeably.
• Product lifecycle vs. lifecycle of documentation: Documentation retention requirements may be defined as product lifecycle plus a specified number of years. The documentation lifecycle is therefore related but not the same as the product lifecycle itself.

Relation to document retention and nonconformance records

In sectors such as aerospace, defense, and other highly regulated industries, the product lifecycle is frequently used to define how long quality and compliance records must be retained. For example, organizations may retain nonconformance and corrective action records for the life of the product or program plus an additional period specified by contracts, customers, or authorities. The exact duration is determined by contractual, regulatory, and internal risk-based policies rather than by a single universal rule.