A trace package is a collected set of records used to show the history and traceability of a manufactured part, assembly, batch, or lot. It commonly includes evidence of what material was used, which operations were performed, who performed or approved them, what inspections or tests were completed, and how the item moved through production or shipment.
In manufacturing and regulated supply chains, a trace package may contain items such as material certifications, certificates of conformance, shop travelers, inspection results, test records, nonconformance or deviation records, serialization data, lot genealogy, and supplier documentation. The exact contents depend on the product, customer requirements, industry practices, and internal quality procedures.
A trace package should not be confused with shipment tracking or software execution tracing. It is an evidence package for product and process history, not merely a logistics status record or a system log. In digital manufacturing environments, trace packages may be assembled from MES, ERP, QMS, PLM, inspection, and supplier systems rather than maintained as a single paper folder.