Shaping the Future with Copper Foil

We engineer advanced copper foil solutions that power the world’s most critical technologies, from electronics and semiconductors to next generation sustainable innovations, ensuring reliability, performance and a better future for all.

Product Lineup

A Global Leader in Copper Foil Manufacturing

Mitsui Copper Foil (Malaysia) Sdn. Bhd., a proud member of Mitsui Kinzoku Co., Ltd., specializes in producing world-class copper foil for electronics, printed circuit boards, and semiconductor industries. With over 852 employees and a strong foundation in Malaysia, we are committed to innovation, sustainability, and excellence.

About MCF

High-Quality Copper Foil Solutions for Diverse Applications

Our copper foils are engineered to meet the strictest global standards, serving industries that demand reliability, performance, and sustainability.

Semiconductor Package Substrate

Semiconductor Package Substrate, required the finest circuit in the printed circuit board. We provide suitable copper foil for fine circuit design to achieve smaller and thinner device which required from the market.

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High Speed Digital

We provide low profile high reliability copper foil which is suitable for circuit board for server and communication system infrastructure.

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Flexible Printed Circuit

We have copper foils suitable for flexible printed circuit (FPC). Our HTE series is the most famous as high elongation foil in the world.

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High Density Interconnect

Electric device is getting shorter tiny, smaller, lighter and thinner. We provide copper foil for finer circuit and higher reliability requirement which is suitable for high density fine circuit.

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FaradFlex

FaradFlex laminates are used as embedded capacitance materials within a PCB. The use of these materials results in a thinner PCB with better signal and power integrity, higher reliability, and less noise. There are various grades of FaradFlex material which can be used in high layer count PCBs and modules.

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Explore our full range of copper foil solutions in the Product Lineup.

Shaping a Sustainable Future

At MCF, sustainability is central to our operations. We focus on carbon neutrality, respect for human rights, workplace safety, and resilient supply chains, creating shared value for our customers, employees, and communities.

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Innovation Without Borders

With production sites across Asia, the U.S., and beyond, MCF connects industries worldwide. Together with our partners, we drive innovation and deliver copper foil solutions that power the future.