SK IE Technology

From the Battery Report

Battery Report 2025 · chapterCell Design and Materials: Li-IonVolta Foundation's annual report on this part of the battery industry.

Sources

• Description: SK IE Technology manufactures lithium-ion battery separators. Its separator materials are used in battery cells for electric vehicles. Volta Foundation’s 2025 Battery Report describes SK IE Technology supplying base separator films for battery production in North America.

  • SK Group — battery role/identity · Company site · checked Oct 2026“SK ie technology manufactures and distributes lithium-ion battery separators (LiBS)”
  • SK Innovation — battery role/identity · Company site · checked Oct 2026“Its core business is the manufacturing and sales of Lithium-ion Battery Separators (LiBS)”
  • Volta Foundation — battery role/identity · Battery Report · checked Oct 2026“SKIE supplies base separator films from Korea to LGES in North America”