Fine Semitech Corp. (036810.KQ) manufactures and supplies semiconductor materials and equipment, including pellicles for semiconductor and flat panel display (FPD) lithography processes; compressor-type, heat exchanger-type, cryogenic, and thermo-electrical chillers; temperature and humidity control units; and EUV metrology tools along with related research and development applications. The company operates three main divisions--Pellicle, TCU, and New Product Development (NPD)--and serves markets in South Korea, the United States, United Kingdom, Japan, Taiwan, and China, with a wholly-owned subsidiary, Fine Semitech USA Corporation, established in Hillsboro, Oregon in 2022. Founded in 1987 and headquartered at 9 Block 9 Dongtan Industrial Complex, Dongtan-myeon, Hwaseong-si, Gyeonggi-do, South Korea, the company changed its name from FST Inc. to Fine Semitech Corp. in 2007. Recent developments include an agreement in July 2024 to acquire Imd Inc. for KRW 21.6 billion to bolster its capabilities and a October 2025 commercial production license from Canatu Oy for CNT pellicle membranes using the CNT100 SEMI reactor, enabling mass production of advanced carbon nanotube-based products for next-generation lithography.