Semiconductors & Foundry Operations

How to Accrue Wire Bonding Yield Loss

Recognizing the financial impact of estimated scrap and material loss during the back-end wire bonding assembly phase.

Account NameTypeDebit ($)Credit ($)
Cost of Goods Sold - Yield ScrapDebit12,400.00-
Work in Process InventoryCredit-12,400.00

💡 Accountant's Note

Adjusts the inventory value to reflect the loss of units that failed during the wire bonding process, ensuring COGS reflects true yield.

Practitioner & Systems Framework

💻 ERP Architecture

Automate via the MES (Manufacturing Execution System) to ERP integration for real-time scrap recording.

⚠️ Audit Flags

Yield loss rates significantly deviating from the standard cost model or historical averages.

📄 Required Documentation

Weekly yield reports from the assembly line and scrap authorization forms.

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Expert Analysis by Qusai Ahmad

General Accountant Supervisor & IFRS Specialist

Specialized in SAP GUI automation and Middle Eastern tax compliance. Building digital tools for the next generation of finance leaders.

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