SEMITECH® is a China-based specialty chemical company focused on supplying functional additives and fine chemicals to industrial manufacturers worldwide. Our core product lines include fumed silica, precipitated silica, matting agents, fumed alumina, silicone fluids, titanium fine chemicals, anti-corrosive pigments and conductive powders.

Founded on a commitment to product consistency and technical transparency, Semitech works directly with coatings formulators, adhesive manufacturers, electronics producers and specialty chemical distributors to provide reliable supply and application know-how.

We operate dedicated R&D partnerships with several Chinese universities and testing institutes, enabling rapid product development aligned with evolving regulatory and performance requirements in key global markets.