SK Nexilis to Showcase Next-Generation Copper Foil Solutions at InterBattery 2026

By SHIN JIA Posted : March 10, 2026, 11:13 Updated : March 10, 2026, 11:13
SK Nexilis booth at InterBattery 2026. [Photo=SK Nexilis]
SK Nexilis, SKC’s investment vehicle for battery copper foil, said March 10 it will take part in InterBattery 2026, running for three days starting March 11 at COEX in Seoul, to showcase its copper foil technology and product lineup.

Under the theme “SK Nexilis bridges the future,” the company said it designed its exhibit to show, at a glance, how copper foil has evolved alongside changes in downstream industries.

In the first “Highlight Zone,” SK Nexilis will display a roll of wide copper foil measuring 4 micrometers thick — about one-thirtieth the thickness of a human hair — with a width of 1,400 mm and a length of 5 km.

In the “Tech Zone,” it will present key products including standard copper foil for rechargeable batteries, high-strength products and high-elongation foil described as essential for next-generation cylindrical batteries. The company said the manufacturing process will also be shown in video for visitors.

The exhibit will also feature products tied to emerging technologies, including “high-adhesion copper foil” for next-generation battery manufacturing such as dry processes, a corrosion-resistant current collector for all-solid-state batteries cited for strong fire safety, and current collectors for lithium metal batteries. SK Nexilis said it plans to highlight expansion beyond electric-vehicle battery materials into applications such as energy storage systems, drones, defense, robotics and aerospace.

“Through this exhibition, we will strengthen our image as a leading future infrastructure materials company that goes beyond simple battery materials and leads mobility innovation,” a SK Nexilis official said. The official said the company will actively promote its lineup and technology to global customers and partners and expand opportunities for technical cooperation through tailored solution proposals.



* This article has been translated by AI.

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