the #1 name in
sound deadening
heat control
Trusted around the world for over 35 years. Engineering the ultimate in-cabin experience for automotive enthusiasts.
Founded in 1989 in Hamilton, Ohio, Dynamat was born from a singular obsession: eliminating the structural vibration and heat that compromised the driving experience.


What started as a specialized solution for car audio competitors has evolved into a global standard for luxury automotive restorations, high-performance racing, and industrial noise mitigation.
35+ years
3,000+ dealers
30+ countries
3m+ vehicles
Engineering through four fundamental pillars of technical precision.
Eliminate unwanted road noise, rattles, and vibrations for a quieter, more comfortable ride.
Our butyl chemistry kills resonant energy in sheet metal, eliminating structural "ringing".
Thermal barriers that reflect up to 90% of radiant heat, keeping interiors cool and efficient.
Transforming doors into sealed speaker enclosures for deeper bass and crisp high-end clarity.