Toyota Motor Manufacturing Tennessee

Toyota Motor Manufacturing Tennessee (TMMTN) is a Toyota manufacturing operation in Jackson, Tennessee, focused on aluminum casting for vehicle powertrain components. The facility originated in 2003 as part of Bodine Aluminum, Toyota's North American aluminum-components division. Its principal capabilities include molding and casting aluminum engine blocks and hybrid transaxle casings, supplying components for Toyota vehicle production rather than assembling complete automobiles under the TMMTN name. The Tennessee operation is part of Toyota Motor North America, which in turn belongs to Toyota Motor Corporation of Japan. It has historically shared leadership with Toyota's aluminum-components plant in Troy, Missouri. In 2020, the Tennessee company adopted the Toyota Motor Manufacturing Tennessee name, while the Missouri facility was renamed Toyota Motor Manufacturing Missouri. The rebranding aligned the operation more directly with Toyota's manufacturing-company identity while preserving its role in the broader Bodine-derived aluminum-component network. TMMTN is an industrial and business-to-business manufacturing brand rather than a consumer-facing vehicle marque. Its output supports Toyota's North American supply chain, particularly the production of engine and hybrid powertrain systems. The plant is reported to have the capacity to produce more than two million engine blocks annually. Public reference material identifies its established aluminum-casting role; it does not support treating the site as Toyota's separate battery plant or as a complete-vehicle assembly facility. Information about individual product programs, employment, investment, and current executives is not specified in the available reference material.

Toyota Motor Manufacturing Tennessee traces its origins to Toyota's Bodine Aluminum operations in North America. The Jackson, Tennessee facility was established in 2003 to manufacture cast aluminum components for Toyota powertrain systems. Rather than building finished vehicles, the plant performs specialized materials and component work, including the molding and casting of aluminum engine blocks and hybrid transaxle casings. This role places it within Toyota's upstream and midstream manufacturing network, supplying components used in vehicle production elsewhere. The facility developed alongside a related Bodine Aluminum plant in Troy, Missouri. The two sites operated as part of the same aluminum-components organization and shared leadership. Their activities reflected Toyota's broader effort to localize production in North America and to integrate component manufacturing with the company's regional vehicle and powertrain supply chain. In 2020, Toyota changed the Tennessee operation's name from Bodine Aluminum to Toyota Motor Manufacturing Tennessee. The Missouri facility received a corresponding name change to Toyota Motor Manufacturing Missouri. The renaming made the sites' relationship to Toyota's manufacturing structure more explicit, while the underlying Tennessee operation continued its aluminum-casting mission. TMMTN's reported production capability exceeds two million engine blocks per year, making it a significant component plant within Toyota's North American industrial footprint. Its product scope also includes casings for hybrid transaxles, linking the facility to Toyota's electrified-powertrain manufacturing activities. Available reference material does not establish that the site manufactures batteries, assembles complete vehicles, or began operations in 2025. Those descriptions should not be attributed to TMMTN without additional sourcing. Current public information in the supplied material is limited, so detailed plant investment figures, workforce data, named executives, customer programs, and later expansion milestones remain unspecified.

• 2020

  Corporate name changed to Toyota Motor Manufacturing Tennessee

  [1]Toyota Motor Manufacturing Tennesseeen.wikipedia.org

  The Tennessee operation adopted the Toyota Motor Manufacturing Tennessee name, while the related Troy, Missouri facility became Toyota Motor Manufacturing Missouri.

• 2003

  Jackson facility established

  [1]Toyota Motor Manufacturing Tennesseeen.wikipedia.org

  The manufacturing operation in Jackson, Tennessee, was established as part of Toyota's Bodine Aluminum division.

A high-volume Toyota North American powertrain-components manufacturing operation specializing in aluminum casting.

• Automotive powertrain components

  Aluminum engine blocks

  TMMTN specializes in molding and casting aluminum engine blocks for Toyota powertrain applications. The plant is reported to have the capacity to produce more than two million engine blocks annually, positioning it as a high-volume component supplier within Toyota's North American manufacturing network.

• Electrified powertrain components

  Hybrid transaxle casings

  The Tennessee operation also produces cast aluminum casings for hybrid transaxles. These components support Toyota's hybrid powertrain systems and represent the plant's role in manufacturing hardware for electrified vehicles, although the available material does not identify specific vehicle programs or model applications.

• 2020

  Adoption of Toyota Motor Manufacturing Tennessee nameStrategy

  Background

  The Jackson facility had operated as part of Toyota's Bodine Aluminum division, alongside a related aluminum-components plant in Missouri.

  Action taken

  Toyota changed the Tennessee company's name to Toyota Motor Manufacturing Tennessee and renamed the Missouri operation Toyota Motor Manufacturing Missouri.

  Aftermath

  The facilities continued their aluminum-component manufacturing roles and shared leadership, while their names more directly reflected their place within Toyota's manufacturing organization.

  Source

1. 1Toyota Motor Manufacturing Tennesseeen.wikipedia.org