Profile: Sigmasil Chem Co Ltd. focuses on silanes and silicon-based solutions, intermediates and specialized chemicals. Our product line includes alkyl, vinyl, chloro, amino, epoxy, mercapto, acrylate, sulfur, oximino, ureido, fluoro silanes and some popular conventional siloxanes. We are an ISO certified company. Our alkyl products include dodecyltrimethoxysilane, octadecyltrimethoxysilane, methyltrimethoxysilane, n-octyltrimethoxysilane and n-propyltriethoxysilane.