Bill of Materials (BOM)
A Bill of Materials (BOM) is a comprehensive list of the subassemblies, components, and raw materials required to build a product or parent assembly, including the quantity of each. It provides a shared reference for engineering, procurement, and manufacturing teams to plan production, manage costs, and assess sourcing and supply risks.
Explore related sourcing concepts
See the Lytica glossary for related definitions, or browse the knowledge base for practical guidance on component pricing, savings, and supply risk.