OECD Tax Audit Risks for Cross Border Intangible Layout Transfers
Cross-border transfers of physical layout files trigger high-risk OECD transfer pricing audits unless backed by contemporaneous DEMPE labor logs and arm's length valuation.
Gerber X2 Exports
Meaning
Standardized fabrication files convey the physical geometry and stackup information required to produce a printed circuit board. Modern manufacturing relies on gerber x2 exports to include metadata about the function of each copper layer and the location of drill hits. This format governs the data transfer between design software and the fabrication house and stops applying once the chemical etching and drilling processes begin.
Stackup Definition
Accurate information about the thickness and material of each board layer is embedded directly within the file set. By using gerber x2 exports the designer can specify which layers are used for signal routing and which are used for power planes without providing separate text documents. This reduces the risk of the manufacturer misinterpreting the board construction.
Automated Inspection
Optical systems at the factory compare the finished board against the original digital design to find defects. The extra metadata in gerber x2 exports allows the inspection machines to know which traces are high-speed signals that require tighter tolerances. This intelligence improves the reliability of the final product.
Manufacturing Instruction
Fabrication houses use the data to program the automated drilling and routing equipment. Because gerber x2 exports contain the drill tool definitions and the board outline in a single package the setup time for a new production run is reduced. The process ends with the delivery of the bare boards for assembly.