ALM (Application Lifecycle Management)

Application Lifecycle Management (ALM) is the software-engineering counterpart to PLM: it manages requirements, source code, builds, tests, and releases across the lifecycle of a software product. In hardware-software systems — automotive, medical devices, industrial equipment — ALM and PLM must coexist, because the physical product and the embedded software follow different lifecycles but ship as one unit. The integration between them is one of the harder unsolved problems in enterprise engineering tooling.

Why it matters

Modern products are software-intensive. A car, a pacemaker, a robot, a wind turbine all carry embedded software whose lifecycle does not align with the physical lifecycle — the firmware updates monthly, the part it runs on updates yearly. PLM owns the physical configuration; ALM owns the software configuration; the bridge between them determines whether the as-shipped state of any unit is recoverable end-to-end or whether it stops at the metal.

Cite this definition

Finocchiaro, Michael. “ALM (Application Lifecycle Management).” DemystifyingPLM PLM Glossary, 2026, https://www.demystifyingplm.com/glossary/alm-application-lifecycle-management