General Info

Since 1973, GSI has developed a line of soundproofing applications that are being used in OEM production lines, by service dealers and individual boat owners. GSI Provides soundproofing materials for boat use, home use, industrial use, auto and truck use. We can solve your worst noise problems with our soundproofing materials and systems! Advancements in soundproofing materials include new and innovative noise suppression technology! This technology makes it possible to affordably solve noise problems. GSI has a wide range of soundproofing materials for commercial and residential uses. Our materials can be modified to your engineering needs. Foam thicknesses from 1/4 to 2 , available in a variety of facings, barrier densities and pressure sensitive adhesive backings. Die cut parts can be made to fit your specifications. Composite materials provide dense, yet flexible, lightweight options for any application.