In recent years, an increasing number of companies in the automotive industry have considered the use of traceability for individual parts in addition to finished products. Within this, direct part marking with barcodes and 2D codes is seeing increased adoption in many automotive manufacturers and parts suppliers. In addition, the supply chain is becoming increasingly globalised, and the final destination is abroad in many cases, it is important to deal with traceability, and the cost of the supplier’s burden for it also tends to increase.