SK IET

SK IE Technology

The company manufactures lithium-ion battery separators and flexible cover windows for manufacturers of electric vehicle batteries and foldable electronic displays.

SK On

The company manufactures lithium-ion batteries for electric vehicle producers and energy storage system providers.

Nepes yahad

This company manufactures lead tabs and thermal propagation blocking solutions for secondary battery manufacturers in the energy and electric vehicle sectors.

EcoPro

This holding company manufactures cathode materials and precursors for secondary battery producers and provides air pollution control solutions to industrial manufacturing firms.

Nuvola Technology

This company manufactures spray-on polymer separators for lithium-ion battery producers to improve cell safety and energy density.

SK Geo Centric

This company manufactures petrochemicals and advanced plastic materials for customers in the automotive, packaging, electronics, and consumer goods sectors.

Optodot Corp

This company develops nanoporous ceramic battery separators for automotive and energy storage manufacturers to improve the safety and performance of lithium-ion batteries.

CIS

This company manufactures electrode production equipment, such as coaters and roll presses, for lithium-ion battery makers in the electric vehicle and electronics industries.