Bill of Materials

In Product Lifecycle Management (PLM), a Bill of Materials (BOM) is a detailed list of components, materials, and quantities required to manufacture a product. It serves as a critical component of the PLM system, providing a centralized repository for managing inventory, tracking supply chain logistics, and ensuring compliance with regulatory requirements.

Why it matters

A Bill of Materials (BOM) is crucial for PLM professionals and manufacturing engineers as it serves as a single source of truth for product composition, ensuring accuracy, compliance, and efficient production by providing a detailed list of materials, components, and specifications required to manufacture a product.

Cite this definition

Finocchiaro, Michael. “Bill of Materials.” DemystifyingPLM PLM Glossary, 2026, https://www.demystifyingplm.com/glossary/bill-of-materials