The Drivers Behind FR4 Material Cost Increases (2024-‘2​6)

FR4 pricing is being shaped by several major supply-side pressures, and Atlas Fibre wants to help customers understand what is happening behind the numbers.

Over the past 18 months, input costs tied to FR4 laminate production have moved significantly, driven by tightening woven fiberglass availability, rising epoxy resin costs, and increased demand across several durable-goods sectors.

The briefing below provides a closer look at the very key cost drivers affecting FR4 pricing across the laminate industry. It also explains why higher-grade FR4 materials, especially those engineered for reliable machining, dimensional control, and electrical performance, can be more directly exposed to volatility in resin and glass fabric markets.

For customers with ongoing FR4 requirements, the best path forward is planning ahead. Sharing forecasted needs, moving toward scheduled releases, and maintaining open communication can help support better availability and more transparent pricing discussions as market conditions continue to change.

Questions? Connect with the Atlas Fibre team

FR4_Cost_Increase_Briefing-May26
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