plmLab
PLM CoreIn progress

EBOM, MBOM, SBOM — in one sitting

Why engineering, manufacturing, and service BOMs exist as distinct structures, what transforms between them, and where teams typically lose synchronization.

11 min read

Three views of the same product

In progress.

  • EBOM — how engineering thinks about the product.
  • MBOM — how the shop floor builds it.
  • SBOM — how the field services it (and, in software contexts, what's inside it).

What transforms between them

The transformation rules and where they typically leak.