Part 4. Operating Discipline: Keeping Quality Stable While Scaling
Run the factory with numbers and control: core KPIs, change discipline, risk management, and debug workflow.
4.1 Metrics That Matter: Yield, FPY, Scrap, OTD
A factory generates two things: products and data. If you ignore the data, the product will event...
4.2 Change Control and Revisions
In manufacturing, the only thing more dangerous than a bad design is an ambiguous one. "Continuou...
4.3 Risk Management for EMS Projects
In electronics manufacturing, optimism is a liability. A successful project manager does not hope...
4.4 Common Failure Modes and the Debug Workflow
A zero-defect manufacturing run is a theoretical ideal, not an operational reality. When a produc...