Since its 1989 founding in Hamilton, Ohio, Dynamat has built its identity around solving the vibration and heat problems that undermine the driving experience. What began as a specialized product for car-audio competitors now serves automotive enthusiasts worldwide, with the company reporting more than 35 years in the field and use in over 3 million vehicles.
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Thermo-Tec AutomotiveSince 1987, family-owned Thermo-Tec Automotive has made heat and sound insulation for high-performance vehicles, with American-made products produced in Greenwich, Ohio. Its solutions have found their way from space missions and military applications to the cars of racers including Jack Roush and Joe Gibbs, as well as everyday enthusiast builds.GREENWICH, OH
MB Dynamics, IncFounded in 1939, Cleveland-based MB Dynamics designs and manufactures vibration test systems, equipment, and related software for noise and vibration testing. Its specialty is pairing application-specific hardware with deep test-engineering support, including systems used to identify automotive buzz, squeak, and rattle problems and to test battery packs. The privately held company serves a worldwide customer base from manufacturing operations that are 100% U.S.- and Ohio-based.CLEVELAND, OH
HyperDamping, IncBuilt on patented technology developed at The Ohio State University, Columbus-based HyperDamping creates lightweight damping materials and application-specific solutions that suppress noise, vibration, and shock. The company combines mechanical design with materials science to move from modeling and testing to prototype and mass production, with products ranging from floor isolators to small damping pads. Co-founder Ryan Harne leads a team spanning engineering, manufacturing, materials science, and business development.COLUMBUS, OH
Midwest Acoust-A-FiberFounded in 1979, Midwest Acoust-A-Fiber manufactures engineered acoustic and thermal components that help motor vehicles run quieter, cooler and lighter. The Delaware, Ohio company has spent more than 40 years developing high-volume solutions for light-vehicle and heavy-truck manufacturers, delivering more than 10 million parts annually from operations in the United States, Mexico and Canada. Its facilities represent more than 21 nationalities, and the company holds IATF 16949:2016 and ISO 14001:2015 certification.DELAWARE, OH