IAC Group is a Luxembourg-headquartered global automotive manufacturer producing interior components and systems for automakers worldwide. It reports nearly 8,000 employees and operations in 17 locations across five countries, making products such as instrument panels and door systems. Its manufacturing includes proprietary molding technologies and engineering from conceptual development through production.
ISO 9001
IATF 16949
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
GRAMMER AGGRAMMER AG develops and manufactures components and systems for passenger-car interiors, as well as driver and passenger seats for off-road vehicles, trucks, buses and trains. Founded in Amberg more than 100 years ago as a saddlery, the company has since grown from a regional seat-cushion provider into an international automotive and commercial-vehicle manufacturer, with 42 production, distribution and logistics sites in 20 countries.TOLEDO, OH
Kasai North America, IncKasai North America makes automotive interior and exterior trim, from headliners and door systems to luggage components and injection-molded parts, for vehicles ranging from passenger cars to trucks and buses. Its North American operation began as M-TEK in Tennessee in 1986 and now supports customers through eight manufacturing sites across the Southeast and Ohio, backed by a design team in Michigan. The Manchester flagship includes a 562,000-square-foot plant, more than 500 employees, and an in-house testing center operating since 2015.UPPER SANDUSKY, OH
Adient plcAdient plc is a global automotive seating manufacturer that produces and delivers seating for major automakers. It operates more than 200 manufacturing and assembly plants across 29 countries, with over 65,000 employees, and traces its independent public-company status to its 2016 separation from Johnson Controls. The company describes nearly 40 years of partnership with automakers in the automotive seating industry.NORTHWOOD, OH