YEST Co.,Ltd.
KKRX:12264028,400.00
KRW
-1,250.00
(-4.22%)
ISIN
KR7122640006
Return %
Stock
S&P 500
1Y
46.77
14.39
3Y
105.65
81.42
5Y
108.82
68.62
Capital Structure
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in mil. unless spec.Growth Rates
KRW
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in mil. unless spec.Quarterly Revenue
KRW
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in mil. unless spec.Quarterly Earnings Per Share
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in mil. unless spec.Quarterly Dividends Per Share
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in mil. unless spec.Company Description
- CEO
- Dong-Bok Jang
- Full Time Employees
- 164
- Sector
- Consumer non-durables
- Industry
- Food: specialty/candy
- Address
- Pyeongtaek-si South Korea
- IPO Date
- Dec 16, 2015
- Similar Companies
- Business
- YEST Co., Ltd. is a South Korea-based technology company that designs, develops, and manufactures specialized thermal processing, pressure treatment, and precision environmental control equipment for the semiconductor, flat panel display, and clean energy industries. Founded in 2000 as Youngin Tech Co., Ltd. and headquartered in Pyeongtaek-si, Gyeonggi-do, South Korea, the company provides mission-critical capital equipment and high-precision components to leading global integrated device manufacturers, memory producers, foundries, and panel makers across South Korea, China, Taiwan, and other international technology hubs. The company operates across four principal business segments: Semiconductor Equipment, Display Equipment, Semiconductor Process Components and Infrastructure, and Green Energy Solutions. Its core product portfolio comprises high-pressure hydrogen annealing (HPA) systems designed for sub-nanometer defect passivation; high-pressure wafer pressurization and autoclave curing systems engineered for advanced packaging and High-Bandwidth Memory (HBM) underfill processes; vacuum and vertical diffusion furnaces; ultra-low-temperature and precision temperature-control chillers tailored for Electrical Die Sorting (EDS) probe stations and wafer test lines; wafer acceptance testing (WAT and optical WAT) equipment; and burn-in board thermal systems. In the display sector, the company supplies thermal curing ovens, laminating systems, autoclave units, and degassing equipment optimized for flexible OLED and liquid crystal display fabrication. Within process components and environmental control, YEST manufactures NEOCON precision cleanroom humidity-control systems, thermal heating jackets, automated clean hoods, industrial diamond cutting and grinding blades, and precision aspherical glass lenses. Additionally, the company offers green hydrogen electrolyzer integration equipment and thermal balance-of-plant systems. In recent developments, YEST has accelerated its expansion into advanced semiconductor packaging and next-generation memory manufacturing, securing recurring multi-billion-won supply contracts for its proprietary wafer pressurization equipment utilized in high-volume HBM packaging lines for tier-one global memory chipmakers. The company has also advanced commercial qualification trials for its proprietary high-pressure hydrogen annealing systems and strengthened its competitive positioning following favorable intellectual property court rulings that affirmed non-infringement in protracted patent disputes surrounding high-pressure annealing architectures. Furthermore, YEST has widened the commercial adoption of its proprietary NEOCON humidity-control platform, which replaces conventional nitrogen-purge methods to lower operating costs and boost cleanroom wafer yield, while continuing strategic research and development initiatives in green hydrogen generation equipment and high-precision optical solutions.