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SK ie technology

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SK ie technology, a global material solutions provider and subsidiary of SK innovation, is investing in the wide-spread adoption of Electric Vehicles (EVs) to advance a more sustainable future. The company is deeply committed to accelerating decarbonization and driving the eco-friendly solutions that bring the world another step toward a better tomorrow.

As part of the EV value chain, SK ie technology manufactures and distributes lithium-ion battery separators (LiBS) – a core material for lithium-ion batteries for EVs. Given the projected growth of the battery business, the company is already expanding its global LiBS production capacity to better support the advancement of green mobility.

From production-to-consumption, SK ie technology is committed to ESG and is actively driving carbon neutrality across the entire EV lifecycle. The company joined the global RE100 initiative to transition to 100% eco-friendly energy sources to power its production facilities.

In addition to LiBS, the company also produces flexible cover windows (FCW), a material for flexible displays used in products such as foldable phones. From clean energy to next generation solutions, SK IE Technology is addressing today’s challenges and building a more sustainable future.

SKIET CEO Kim Chul Joong

Kim Cheol-jung


SK Building
26 Jong‑ro
Seoul, Jongno‑gu, Korea
02-2121-5114 Tel