The Four Phases of Hardware Product Lifecycle
Electronic product lifecycle management (PLM) encompasses the entire journey from concept through end-of-life. Unlike software, hardware products face unique challenges: component obsolescence, regulatory changes, manufacturing tooling constraints, and physical supply chain dependencies. Effective PLM anticipates these challenges and builds resilience into every phase.
Phase 1: New Product Introduction (NPI)
NPI covers concept development through production release. Critical activities include requirements definition, component selection with lifecycle analysis, design for manufacturability review, prototype builds (EVT, DVT, PVT), and certification testing. The decisions made during NPI determine 80% of lifetime product cost.
Phase 2: Production and Sustaining
Once in production, sustaining engineering maintains product quality, manages design changes, and addresses field issues. Key activities include ECO (Engineering Change Order) management, alternate component qualification, yield improvement, and cost reduction programs without compromising quality.
Phase 3: Obsolescence Management
Component obsolescence is inevitable in electronics. Semiconductor manufacturers typically provide 12–24 months of end-of-life (EOL) notice, but some components disappear with minimal warning. A proactive obsolescence strategy includes continuous BOM monitoring, lifetime buy analysis, form-fit-function replacement identification, and board redesign when necessary.
Phase 4: End-of-Life Planning
End-of-life planning ensures customers receive continued support while minimizing inventory risk. Activities include last-time-buy calculations, service stock provisioning, transition planning to next-generation products, and responsible disposal of remaining inventory.
Our obsolescence management and full-service engineering teams support clients across all lifecycle phases. From NPI through EOL, we provide the engineering continuity that keeps products competitive and compliant. Get in touch to discuss lifecycle support for your product line.