Hantok Chemicals Co., Ltd. (한덕화학주식회사), headquartered in Seoul, South Korea, is a specialty chemicals manufacturer established in 1995 as a joint venture between Lotte Chemical and Japan's Tokuyama Corporation.
The company specializes in high-purity chemicals for semiconductor and display manufacturing, primarily producing tetramethylammonium hydroxide (TMAH), a key photoresist developer used in wafer processing steps such as development, etching, and cleaning. Hantok holds approximately 35% of the global TMAH market share, positioning it as the leading supplier to semiconductor producers.
Recent expansions include a new TMAH production facility in Pyeongtaek, Gyeonggi Province, spanning about 9,800 pyeong, with full operations planned by late 2026 to meet demand from semiconductor mega clusters and support high-value materials growth.
To provide comprehensive coverage, we aggregate data and news under the name Hantok, encompassing the following company names, divisions, and related entities:
HANTOK CHEMICALS CO., LTD..
This list encompasses current and former names, alternate names, and key divisions associated with Hantok, ensuring you can easily find all relevant information under a single, unified profile.
