KEYBOARD FILM

These are depopulated PCB boards with visible golden traces. The batch is mixed, and the amount of precious metals varies depending on the board type.

These are factory-rejected PCB boards due to defects or failure to meet specifications. Though unused, they are not functional. Precious metal content can vary greatly depending on the batch.

These are factory-rejected PCB boards due to defects or failure to meet specifications. Though unused, they are not functional. Precious metal content can vary greatly depending on the batch.

Factory-rejected PCBs – new but defective. These boards often vary in precious metal content and are used for analysis and recovery.

Industrial input module for PLC systems. Contains a moderate amount of gold (contacts, joints) and a relatively high palladium content, especially in SMD components (capacitors, chips). BIU-84 (1995)