What Metalsa makes

Metalsa is a global Tier-1 supplier of structural products and integrated chassis systems for light and commercial vehicles. Its core product is the vehicle frame, the ladder structure that carries the body and every subsystem, built for both internal-combustion and electric platforms. Around that core it makes truck side rails, the "backbone" component that sets a truck's resistance-to-bending-moment value and is tailored to each configuration, along with bus structures, subframes, trailer hitches in tow classes 3 through 5, and stamped, roll-formed, and hydroformed parts.

The company has built out an EV product line rather than bolting electrification onto its existing catalog. It offers Class 4 to 6 assembled EV rolling chassis, ready for powertrain integration, with modular frame structures that support a range of wheelbases and battery packages. Its named innovation projects include the 160 Air Rail, which uses tailored heat treatment to cut frame weight by up to 20 percent, the XEV all-wheel-drive mid-size pickup platform, and Power Frame, a concept that integrates the battery into the frame itself.

Manufacturing runs across seven process clusters. Forming spans cold stamping on presses from 400 to 6,000 tons, hydroforming, roll-forming, tube bending, tailor-rolled forming, and laser-welded blank forming. Cutting covers laser, plasma, waterjet, CNC, oxyfuel, and mechanical piercing. Joining includes GMAW and TIG welding, resistance and laser-beam welding, mechanical joining, and adhesives, the multi-material mix that steel-intensive and mixed-material EV structures now require. Finishing combines e-coat, powder coating, and hot-melt wax, and the company runs coating simulations from the design phase to predict uncoated areas and place drain holes for corrosion protection. Materials range from mild and HSLA steels through advanced and ultra-high-strength steels to aluminum 6008 and high-strength aluminum.

Ownership and history

Metalsa traces to November 19, 1956, when Manufacturas Metalicas Monterrey opened the Churubusco Plant with 40 employees making construction materials. It built its first automotive part, a rim, in 1960, formalized its move into the auto industry through a 1961 partnership with A.O. Smith, and won its first chassis contracts for commercial vehicles and pickups in 1968. The company took the Metalsa name in 1980.

Growth since has come through both plants and acquisitions. Apodaca opened in 1985 and Saltillo in 2006, alongside a Detroit technology center the same year. Grupo Proeza, a Mexican industrial group, acquired 100 percent of Metalsa in 2007. The company then absorbed the structural-components business of Dana Holding Corporation in 2010, adding plants in Argentina, Brazil, and the United States, and acquired ISE Automotive GmbH in 2013, adding passenger-car expertise and plants in China, Germany, South Africa, and the United States. Its most recent major addition is the Guanajuato plant, opened in 2023. Today Metalsa reports more than 11,000 employees and 21 facilities across 8 countries. As a private company owned by Proeza and financed in part through bonds, it does not publish audited revenue figures, so no revenue is shown on this profile.

Leadership changed at the start of 2026. Jorge Garza concluded 28 years with the company as CEO on December 31, 2025, and Hans Dieltjens, previously CEO of TI Fluid Systems, took over on January 1, 2026.

Certifications and quality

Metalsa states that all of its manufacturing sites are certified to ISO 14001:2015, the environmental-management standard, per its 2022 sustainability report. In March 2025 its Apodaca and El Talar plants earned TISAX certification, the automotive industry's information-security assessment standard. As a Tier-1 chassis supplier to OEMs including Toyota and Ford, it operates to the automotive quality-management standard IATF 16949 that the sector requires, and it displays C-TPAT membership for secure cross-border trade. These are the quality and compliance credentials expected of a structural supplier that ships into vehicle-assembly lines.

Known customers

Metalsa supplies chassis structures to light-vehicle and commercial-vehicle OEMs. Two relationships are documented through named programs and awards; three more appear on the company's own customer wall.

The Toyota relationship dates back more than 20 years, per the company. The Guanajuato plant is dedicated to Toyota, supplying Toyota Guanajuato and Toyota Baja California with a planned 308,000 chassis per year.

Sourcing evidence

Metalsa's largest US import entity, its Tuscaloosa operation, has 851 sea shipments on record since January 2015, with the most recent on September 15, 2026. The import fingerprint is a chassis plant, not a reseller: inbound goods are automotive stampings and body parts, weld nuts, bushings, stamping dies, checking fixtures, and forming machinery such as coil levelers, straighteners, and forming rolls. That is tooling and components in, finished structures out.

The flow is overwhelmingly German. Europe accounts for 90 percent of the shipments, and Germany alone is about 85 percent. The top suppliers:

Seven shown of the suppliers on record. Metalsa Automotive in Bergneustadt is intercompany flow from the company's own German operation, the lineage of the 2013 ISE Automotive acquisition, while Voestalpine, Fastenrath, and Willi Hahn are established German automotive component makers. By product code, the mix leads with motor-vehicle body parts (B-pillar reinforcements and panels), fasteners, and stamping tools and checking fixtures, consistent with a plant that forms and assembles structures domestically.

Coverage caveats: these are US ocean-freight records only. Air, truck, and rail movements, including most cross-border North American flows between Metalsa's Mexican and US plants, do not appear; some records name freight intermediaries; and product categories come from declared manifest codes, which are noisy. Absence of a record is not evidence of absence.

Frequently asked questions

What does Metalsa make?

Metalsa is a Tier-1 automotive supplier of structural products and integrated chassis systems. Its core product is the vehicle frame for light and commercial vehicles, and it also makes truck side rails, bus structures, subframes, trailer hitches, EV rolling chassis, and stamped, roll-formed, and hydroformed parts. It builds structures for both internal-combustion and electric vehicles.

Who owns Metalsa?

Metalsa is wholly owned by Grupo Proeza, a Mexican industrial group that acquired 100 percent of the company in 2007. Metalsa is a private company that finances part of its operations through bonds, so it does not publish audited revenue.

Where is Metalsa headquartered?

Metalsa is headquartered in Monterrey, Nuevo Leon, Mexico. The company reports 21 facilities across 8 countries, including plants in Mexico, the United States, Brazil, Argentina, China, India, and Thailand.

Who are Metalsa's customers?

Metalsa supplies chassis and structural components to vehicle manufacturers. Toyota and Ford are documented customers: the Guanajuato plant builds chassis for the next-generation Toyota Tacoma, and Ford has recognized Metalsa at its World Excellence Awards. PACCAR, DAF, and Tata appear on the company's customer wall.

How many employees does Metalsa have?

Metalsa reports more than 11,000 employees, per a company announcement in November 2025. Its own About page cites roughly 12,000 collaborators across 21 facilities in 8 countries.

What certifications does Metalsa hold?

Metalsa states that all of its manufacturing sites are certified to ISO 14001:2015, and its Apodaca and El Talar plants earned TISAX certification in 2025. As a Tier-1 supplier to major OEMs it operates to the IATF 16949 automotive quality standard and displays C-TPAT membership.

Last verified September 28, 2026. Is this your company? Request a correction.