Autoneum develops and manufactures acoustic and thermal management components and high-performance protection systems for vehicle underbodies and batteries. Headquartered in Winterthur, Switzerland, it serves vehicle manufacturers worldwide through more than 70 production facilities and approximately 16,400 employees. Its work spans conventional and electric vehicles, with products designed to improve vehicle comfort, protection and efficiency.
ISO 14001
ISO 45001
Science Based Targets initiative (SBTi) validated GHG emissions targets
Compliance program
Top Employer Switzerland
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
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
Trèves GroupFounded in 1836, Trèves Group manufactures automotive interior and acoustic solutions, helping vehicle makers create quieter, more comfortable cabins. The company now employs 4,600 people across 26 plants in 15 countries, with 150 R&D engineers working through eight technical centers. Its Reims-based CERA research center, established in 1993, develops and validates products for future vehicles and supports their industrialization.FOSTORIA, OH