KARL MAYER Supplies Technology Behind The AI Boom

KARL MAYER FILSIZE-G
Obertshausen, Germany- based KARL MAYER reports growing demand for its warp-preparation technology as artificial intelligence infrastructure drives production of copper-clad laminates, the glass-fabric reinforced base material used in printed circuit boards.

“Currently, around four billion meters of glass fabric are produced worldwide each year,” said Enzo Paoli, president of KARL MAYER’s Warp Preparation Business Unit. “By 2028, another two billion meters will be added — a massive market in which we lead with a major market share.”

KARL MAYER’s FILSIZE-G sizing machine and AM-G assembling machine are designed to provide process reliability, efficiency and consistent warp quality for glass-fabric production. The company said it has supplied leading glass-fabric manufacturers for nearly 20 years, reaching a milestone of 100 electronic-glass machines sold in China in 2020.

AI data centers require increasingly complex printed circuit boards, with copper-clad laminate exceeding 24 layers, compared with six layers for standard electronics. KARL MAYER said precise yarn-tension control during warp preparation helps prevent fabric-density variation that can affect high-frequency signal transmission.


2026 Quarterly Issue III

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