Top 10 Companies in the Porous Sintered Copper Foil Industry (2025): Market Leaders Enabling Advanced Electronics and Energy Solutions

In Business Insights
June 17, 2025

The Global Porous Sintered Copper Foil Market was valued at USD 130 Million in 2024 and is projected to reach USD 219 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 8.0% during the forecast period (2024–2032). This expansion is fueled by rising demand from the electric vehicle battery sector, 5G infrastructure deployment, and increasing adoption in high-performance thermal management applications.

As electronic devices become more compact and energy-dense, porous sintered copper foils have emerged as critical components for modern electronics and energy systems. This report examines the Top 10 Companies in the Porous Sintered Copper Foil Industry – material innovators pushing the boundaries of conductivity, thermal performance, and manufacturing precision.


🔟 1. Fukuda Metal Foil & Powder Co., Ltd.

Headquarters: Kyoto, Japan
Key Offering: Precision porous foils (50-300μm) for battery applications

Fukuda dominates the high-performance segment with patented sintering technology that enables precise control over pore distribution (20-60% porosity) while maintaining superior mechanical strength (tensile strength >150 MPa).

Technical Leadership:

  • Thermal conductivity up to 380 W/mK

  • Surface roughness control within ±2μm

  • Custom formulations for EV battery collectors

Download FREE Sample Report: Porous Sintered Copper Foil Market – View in Detailed Research Report


9️⃣ 2. Mitsui Mining & Smelting Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Industrial-grade porous foils

Mitsui leverages its integrated copper supply chain to deliver cost-effective solutions with 99.99% purity, primarily serving the heat exchanger and EMI shielding markets.

Production Scale:

  • Annual capacity exceeding 18 million m²

  • Automated sintering lines with <1% defect rate


8️⃣ 3. Furukawa Electric Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Dendritic surface foils

Furukawa’s proprietary surface treatment enhances bonding strength by 40% compared to standard foils, making them ideal for multilayer PCB applications.

Recent Advancements:

  • New 200,000 m²/month EV battery foil line

  • R&D focus on ultra-thin (<50μm) variants


7️⃣ 4. JX Nippon Mining & Metals Corporation

Headquarters: Tokyo, Japan
Key Offering: High-frequency foils

JX Nippon leads in communication-grade foils with tightly controlled pore distribution (±3% tolerance) for 5G infrastructure applications.

Product Advantages:

  • Dielectric constant of 2.3 at 10GHz

  • Low-loss tangent (0.0015)

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