What is End of Life?

End of Life Definition

End of life (EOL) components refer to electronic parts that are no longer being produced or supported by their original manufacturer. This means that the manufacturer will no longer sell new units of that specific component. This has important ramifications for manufacturing and supply chain management, where product availability and support are critical to long-term planning, compliance, and customer happiness.

How Obsolescence and Strategic Shifts Drive EOL Decisions in Manufacturing

Manufacturing companies drop tangible goods or parts due to obsolescence, shifting consumer preferences, or strategic changes in their product portfolio. Production scheduling and aftermarket services are impacted because businesses have to choose between finding alternate supplies, redesigning impacted products, or issuing a last time buy (LTB). For instance, the discontinuation of a crucial microcontroller or sensor may necessitate the redesign of an entire product line.

Balancing Risk, Procurement, and Inventory When Managing EOL Components

EOL complicates risk mitigation, procurement, and inventory control in supply chain management. Businesses must strike a balance between avoiding excess inventory that ties up capital and the requirement to stock enough EOL items for future usage. To manage supplier communications, evaluate lifecycle consequences, and guarantee continuous customer support, supply chain specialists frequently work in conjunction with engineering, financial, and legal teams.

A formal EOL announcement, a grace period for transfer, and advance notification (end of sale) are all common components of the EOL process. During this time, open communication from suppliers and an in-depth internal study by the receiving company are essential.

Using PLM and Strategic Sourcing to Proactively Manage EOL Risks

Businesses use product lifecycle management (PLM) systems and strategic sourcing techniques to manage EOL efficiently. This gives teams insight into component lifespans and notifies them of impending discontinuations. Not being ready for EOL events can cause reputational harm, lost income, and expensive downtime.