SK Innovation

Korea (South)eng.skinnovation.com

SK Innovation Co., Ltd. is a South Korea–based energy and chemicals company within the SK Group. It oversees a portfolio spanning petroleum refining and marketing, petrochemicals, and lubricants, alongside advanced materials and battery businesses. Through major subsidiaries, the company operates across the full value chain, from refining and basic chemicals to specialty products and next‑generation energy technologies.

In chemicals, SK Innovation (via SK geocentric and related units) produces olefins, aromatics, and downstream derivatives used in plastics, packaging, and industrial applications, as well as premium base oils and lubricants. In new energy materials, the company is active in electric-vehicle battery technologies through SK On and manufactures lithium‑ion battery separators via SK IE Technology. It maintains R&D programs focused on high‑performance materials, safety, and process efficiency, and is advancing initiatives in recycling and circular solutions. SK Innovation serves automotive, electronics, mobility, and industrial customers globally with manufacturing and technology operations in Asia, Europe, and the Americas.

Projects SK Innovation is involved in

chemXplore tracks 2 projects involving SK Innovation.

SK Innovation's role on them: Owner and Technology / equipment supplier.

Follow these projects in chemXplore →

Latest news on SK Innovation

17 September 2026
SK On secures L&F LFP cathode supply for ESS batteries

KRW 160 billion of third-generation high-density LFP cathode to be delivered 2026–2028 for ESS cells at Seosan and Georgia plants.

31 August 2026
SK On and NeoVolta Power agree 18 GWh U.S. BESS collaboration

Five-year 9 GWh LFP pouch-cell supply runs 2027–2031; reciprocal pack purchases and an extra 9 GWh lift total partnership to 18 GWh to serve U.S. BESS demand.

25 August 2026
SK Innovation to absorb subsidiary SK IE Technology in 2027 merger

Absorption aims to strengthen the separator business’ finances and cut costs; shares to be issued to subsidiary shareholders; merger effective Jan 1, 2027.

20 August 2026
SK Enmove and HF Sinclair agree long-term YUBASE Group III supply and North America distributorship

Long-term supply and distributorship for premium Group III base oils in North America to expand market access amid tightening global supply.

28 March 2021
SK IE Technology Announces Record Investment in Polish Separator Plants

Investing KRW 1.13 trillion, the new plants will boost annual separator production to 1.54 billion m2 in Poland, addressing rising EV battery demand and enhancing safety standards.

27 March 2019
SK Innovation to Build LiBS Plant in Poland

The new plant in Poland will produce LiBS and CCS for EV batteries, boosting annual capacity to 1.2 billion sqm. The EUR 335 million investment aims to meet European market demand by 2021.

9 March 2018
SK Innovation Breaks Ground on EV Battery Plant in Hungary

The new factory in Komárom will produce third-gen EV batteries, offering 500km range. Mass production starts in 2020, with a capacity of 7.5 GWh annually. Total investment: KRW 840.2 billion.

Where its projects are

By country, the most active first. active / all projects