LG Chem Ltd. (Korean: LG화학), often referred to as LG Chemical and also known as Lucky GoldStar Chemical, is the largest Korean chemical company and is headquartered in Seoul, South Korea. It has eight domestic factories and direct marketing branches established around the world including the Americas (North and South), China, Russia, Germany, Poland, Switzerland, India, Indonesia, Japan, Singapore, Taiwan, Thailand, Turkey, Vietnam, and Brazil. As of November 2, 2007, the Company merged with LG Petrochemical Co.

LG Chem is a manufacturer, supplier, and exporter of petrochemical goods, plastics, flooring and automobile parts. The Company operates three main divisions: Chemicals and Polymers, Industrial Materials, and Information and Electronic Materials.

Lithium ion batteries, display and optical films, printed circuit materials, and toner.

Compact Power, Inc. (CPI) is a wholly owned subsidiary of LG Chem based in Troy, Michigan that assembles lithium-ion polymer battery systems for electric and hybrid vehicles using cells manufactured in Korea by parent company LG Chem. In 2010, they began building a battery plant to manufacture advanced battery cells for electric vehicles in Holland, Michigan. The US$303 million Holland plant received 50% of its funding from U.S. Department of Energy matching stimulus funds and is planned to open by the middle of 2012. The plant is expected to produce enough cells per year to build between 50,000 and 200,000 battery packs for electric cars and hybrids such as the Volt, the Ford Focus Electric, and upcoming plug-in electric vehicles from other carmakers.

Chem may refer to:

In Ancient Egyptian usage:

CHEM may refer to :