Top 14 Automotive Parts Manufacturers in Tennessee 2026

Matix Corporation

Pioneer, Tennessee110 employees

Matix Corporation of America was founded in 2001 in Pioneer, Tennessee, nestled in the mountains of Campbell County. The company began as a cylinder head machining operation in a 40,000-square-foot facility, breaking ground that year as its phase 1 operation.

Cam International, LLC

Smyrna, Tennessee

CAM International, LLC is based in Smyrna, Tennessee. The company was founded in 1973 by James C.

Marelli North America, Inc.

Lewisburg, Tennessee

Marelli North America, Inc. is headquartered in Lewisburg, Tennessee.

OnTenn Automotive USA-LLC

Columbia, Tennessee

OnTenn Automotive USA-LLC operates from Columbia, Tennessee. The company's founding year and ownership structure are not publicly disclosed.

S.B International

Nashville, Tennessee

S.B. International, Inc.

Thyssenkrupp Automotive Systems of America

Chattanooga, Tennessee28892 employees

Thyssenkrupp Automotive Systems of America operates from Chattanooga, Tennessee, as part of the publicly traded thyssenkrupp AG, which is listed on the Frankfurt Stock Exchange and included in the MDAX index. The division traces its roots to the broader thyssenkrupp group’s automotive technology activities, though a specific founding year for the U.S.

APE Built - Manufacturing - Off-Road Vehicles & Axle Assemblies

Cookeville, Tennessee

APE Built operates from Cookeville, Tennessee, where it was founded by veterans and remains veteran-owned and operated. The company traces its roots to the original traffic control trailer, a product it introduced to municipal and contractor fleets and continues to build on the same shop floor as its off-road vehicles and drivetrain components.

Plasman - Lawrenceburg Manufacturing

Lawrenceburg, Tennessee

Plasman operates a manufacturing facility in Lawrenceburg, Tennessee, as part of a global automotive components company headquartered in Windsor, Canada, with a European headquarters in Gothenburg, Sweden. The Lawrenceburg site contributes to the company's network of manufacturing, engineering, and sales locations serving automotive OEMs worldwide.

Tachi-S Automotive Seating USA

Mt. Juliet, Tennessee

Tachi-S Engineering U.S.A., Inc. operates from Mt.

YAPP Automotive USA, Inc.

Chattanooga, Tennessee

YAPP Automotive USA, Inc., operating as YAPP USA Automotive Systems, Inc., is based in Chattanooga, Tennessee. The company designs, engineers, and manufactures automotive fuel system solutions.