We hold numerous patents and technology certifications related to clean and protective materials, and are continuing research to develop high-performance materials and products applicable to industrial sites.
Seoul Semitech's Clean Materials Research Institute focuses on developing next-generation clean materials and personal protective equipment (PPE) technologies required in ultra-clean environments, such as semiconductors, displays, pharmaceuticals, and biotechnology. Building on its accumulated contamination control technology and material and process innovation capabilities, the institute is continuously pursuing research and development in the following areas.
High-performance moisture-permeable, waterproof, and antibacterial material technology (Patent No. 10-0784131)
High-density microporous structure with evenly distributed antibacterial agents enhances chemical resistance and durability, ensuring long-term wearing comfort.
Automation-based high-purity production process technology (Patent No. 10-1651178)
Precise control of wettability and particle release, uniform immersion
Cup mask with detachable and length-adjustable band (Patent No. 10-2459446)
The face-shaped strap structure equalizes pressure to provide comfort and stability for long-term wearing.








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