Copper alloy heatsink materials market projected to grow at 6.6% CAGR

The global market for copper alloy heatsink materials is projected to experience steady growth, with a compound annual growth rate (CAGR) of approximately 6.6% from 2026 to 2032. According to a report by LP Information Co., Ltd., the market size is estimated at roughly $1.8 billion in 2025 and is expected to expand from $1.92 billion in 2026 to approximately $2.82 billion by 2032.

Demand is being driven by several high-tech sectors, including the increasing integration and performance of semiconductors, the proliferation of electric vehicles, the expansion of power electronics, and the rising heat generation in data centers and AI servers. Additionally, the rollout of 5G and next-generation communication equipment, along with high-power requirements in aerospace and defense electronics, are significant growth drivers.

Technological trends are shifting toward materials that offer higher thermal conductivity, lower thermal expansion, and greater mechanical strength. Key materials such as CuCrZr, CuNiSi, CuW, and CuMo are seeing increased adoption. The competitive landscape includes major players such as Sumitomo Electric Industries, Mitsubishi Materials, Kobe Steel, JX Metals, and Materion, among others.