LG Chem Starts Mass Supply of Semiconductor Strippers to Amkor
AMKR•LG Chem has initiated its first commercial-scale supply of semiconductor stripper chemicals to Amkor Technology, securing a critical input for Amkor’s packaging and testing processes. The agreement underscores rising demand for advanced packaging materials and could improve Amkor’s production efficiency and cost control.
1. First Mass Supply of Semiconductor Strippers
LG Chem began delivering its semiconductor stripper chemicals to Amkor Technology in July 2026, marking its first commercial entry into the chip-making chemical market. The strippers are used in advanced packaging and testing processes to remove photoresist and contaminants from wafers.
2. Implications for Amkor Technology
By securing a dedicated supply of semiconductor strippers, Amkor strengthens its materials procurement, potentially lowering costs and enhancing manufacturing yield consistency. Stable chemical inputs support Amkor’s service offerings to major chipmakers requiring high-end packaging solutions.
3. Broader Market Demand
The deal reflects growing industry demand for specialized chip-making chemicals driven by increased production of AI and 5G semiconductors. Chemical suppliers like LG Chem are expanding into the semiconductor sector to capture opportunities in the advanced packaging materials segment.

