General Sealants is a leading manufacturer of extruded sealants (e.g., butyl, silicone, polysulfide, polyolefin, polyacrylic, ethylene propylene), serving a diverse customer base in industries such as automotive, composites, construction, electrical, HVAC, industrial manufacturing, refrigeration, and telecommunication.

Our annual ASI Top 20 details the leading worldwide manufacturers of adhesives and sealants. We targeted sales figures (and other details) for finished adhesives and sealants, as well as related products such as tapes, to develop the ranking.

Welcome to the ASI Top 20, our annual feature detailing the leading worldwide manufacturers of adhesives and sealants. To develop the ranking, we worked diligently to target sales figures (and other details) focused specifically on adhesives and sealants.