Youngchang Chemical Co. Ltd.

Ycchem Co., Ltd. produces and sells chemical materials in South Korea. Its offerings include semiconductor materials such as bump, I-line, KRF, ArF, EUV, TSV thick, and transparent photoresist, as well as BARC, TARC, developer, thinner, etchant, promoter, rinsing solution, spin on carbon hardmask, CMP, wafering, UV imprint resin, stripper, and equipment. The company also provides LED and LCD products, solar cells, and PU systems. Formerly known as Youngchang Chemical Co., Ltd., it changed its name to Ycchem Co., Ltd. in March 2023, was founded in 2001, and is headquartered in Seongju-eup, South Korea.