Lake Materials Co., Ltd. develops and manufactures organometallic compounds used in semiconductors, displays, and solar applications in South Korea. It offers electronic materials for semiconductors, displays, and LEDs, as well as metallocene compounds and catalysts for the petrochemical industry. Its products include trimethylgallium, trimethylaluminum, trimethylindium, fine chemical materials, metallocene catalysts, co-catalysts, and supported catalysts. The company was formerly known as Lake LED Co., Ltd. and changed its name to Lake Materials Co., Ltd. in April 2013. It was incorporated in 2010 and is headquartered in Sejong City, South Korea.