Steel final assembly and box build companies in Mexico
Final assembly and box build manufacturers whose own websites document work in steel. We list 181 steel final assembly and box build manufacturers across Mexico. 29 have researched profiles with capabilities quoted from their own websites, and 165 are confirmed to take outside orders.
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Top 30 of 181
Researched profiles first, then by size · Updated October 15, 2026
Tijuana, Baja California·251+ employees·Contract manufacturer
- ✓Steel
- ✓Final assembly and box build
- ✓ISO 13485
- ✓ISO 14001
- ✓ISO 9001
“Precision metal stamping and forming for tight-tolerance components — 50 presses ranging from 35 to 660 tons”
Amozoc, Puebla·251+ employees·Contract manufacturer
- ✓Steel
- ✓Final assembly and box build
“AHSS and UHSS steel and aluminum.”
Ciudad Madero, Tamaulipas·251+ employees·Contract manufacturer
- ✓Steel
- ✓Final assembly and box build
- ✓ISO 9001
“fabricación de estructuras de acero para la industria siderúrgica”
General Escobedo, Nuevo León·251+ employees·Contract manufacturer
- ✓Steel
- ✓Final assembly and box build
- ✓ISO 14001
- ✓ISO 45001
- ✓ISO 9001
“Hot Rolled and Cold Rolled Steel Stainless Steel Aluminum Galvanized Steel”
Apodaca, Nuevo León·251+ employees·Contract manufacturer
- ✓Steel
- ✓Final assembly and box build
- ✓IATF 16949
- ✓ISO 14001
- ✓ISO 9001
“made of aluminum, stainless, carbon or high strength steel”
San Nicolás de los Garza, Nuevo León·251+ employees·Job shop
- ✓Steel
- ✓Final assembly and box build
“Nuestra Planta Monterrey Otomí se especializa en productos y servicios de lámina de acero”
General Escobedo, Nuevo León·251+ employees·Contract manufacturer
- ✓Steel
- ✓Final assembly and box build
“La empresa cuenta con prensas hidráulicas y punzonadoras que permiten cortar y formar piezas de acero con gran precisión.”
Mexicali, Baja California·101–250 employees·Job shop
- ✓Steel
- ✓Final assembly and box build
- ✓IMMEX
- ✓ISO 9001
- ✓Other
“steel fabrication services”
Querétaro, Querétaro·101–250 employees·Job shop
- ✓Steel
- ✓Final assembly and box build
- ✓IATF 16949
- ✓ISO 9001
“machining and assembly of aluminum, nodular iron, gray iron, steel castings or metal powder parts.”
Nogales, Sonora·101–250 employees·Job shop
- ✓Steel
- ✓Final assembly and box build
- ✓AS9100
- ✓ISO 9001
- ✓NADCAP
“Serving customers in Aerospace and Medical industries, PENCOM offers precision turning and milling of a variety of materials, including aluminum, stainless steel, brass, plastic, a…”
Zapopan, Jalisco·101–250 employees·Job shop
- ✓Steel
- ✓Final assembly and box build
“EF2060B - Riel de acero con rodillo grueso de 60mm”
Ramos Arizpe, Coahuila de Zaragoza·51–100 employees·Contract manufacturer
- ✓Steel
- ✓Final assembly and box build
“This includes the machining of a variety of materials, such as aluminum, iron, steel, and other hard-to-machine materials.”
Gómez Palacio, Durango·51–100 employees·Contract manufacturer
- ✓Steel
- ✓Final assembly and box build
- ✓ISO 9001
- ✓NOM
- ✓UL
“Acero al Carbón | Acero Inoxidable”
Azcapotzalco, Ciudad de México·51–100 employees·Job shop
- ✓Steel
- ✓Final assembly and box build
“Materiales: Inoxidable (304 / 316), acero rolado en frío y al carbón, aluminio y más — cotizado contra material real”
Querétaro, Querétaro·51–100 employees·Job shop
- ✓Steel
- ✓Final assembly and box build
- ✓ISO 9001
“Nuestra visión es ser líderes en la fabricación de componentes de acero para la industria metalmecánica”
Jiutepec, Morelos·31–50 employees·Contract manufacturer
- ✓Steel
- ✓Final assembly and box build
- ✓IATF 16949
- ✓ISO 9001
“From prototype to production, Intran delivers Mexico’s finest high-precision sheet metal stamping. Our 30 presses (10–350 tons) produce custom covers, brackets, and flanges using s…”
El Carmen Tequexquitla, Tlaxcala·31–50 employees·Job shop
- ✓Steel
- ✓Final assembly and box build
“Fabricamos con los mejores aceros STRENX HARDOX A36”
Naucalpan de Juárez, México·31–50 employees·Job shop
- ✓Steel
- ✓Final assembly and box build
“Procesos de manufactura para transformar acero al carbón, inoxidable, aluminio y latón en soluciones para su proyecto.”
Zapopan, Jalisco·11–30 employees·Job shop
- ✓Steel
- ✓Final assembly and box build
“Son elaboradas en acero A36.”
San Luis Potosí, San Luis Potosí·11–30 employees·Contract manufacturer
- ✓Steel
- ✓Final assembly and box build
“Fabricación especial en aceros inoxidable”
Nicolás Romero, México·11–30 employees·Job shop
- ✓Steel
- ✓Final assembly and box build
- ✓ISO 9001
“ACERO AL CARBÓN”
Gómez Palacio, Durango·11–30 employees·Job shop
- ✓Steel
- ✓Final assembly and box build
- ✓Other
- ✓UL
“Transformamos los aceros en productos con altos estándares de calidad, utilizando tecnologías avanzadas para asegurar rendimiento y durabilidad en cada producto.”
Lerma, México·11–30 employees·Job shop
- ✓Steel
- ✓Final assembly and box build
- ✓ISO 9001
“acero al carbono”
Saltillo, Coahuila de Zaragoza·11–30 employees·Job shop
- ✓Steel
- ✓Final assembly and box build
“Corte láser — Corte de precisión en lámina de acero, acero inoxidable y aluminio.”
Gustavo A. Madero, Ciudad de México·11–30 employees·Contract manufacturer
- ✓Steel
- ✓Final assembly and box build
“lámina negra, galvanizada”
Guadalajara, Jalisco·11–30 employees·Job shop
- ✓Steel
- ✓Final assembly and box build
“Contamos con equipos de control numérico (CNC), perfiladoras y torno, así como tratamiento de metales en sinergia con las mejores compañías del ramo como lo es Grupo PEI.”
Juárez, Chihuahua·251+ employees·Industrial supplier
- ✓Steel
- ✓Final assembly and box build
“W. Silver utiliza riel de vías de ferrocarril como materia prima para sus productos.”
Querétaro, Querétaro·251+ employees·Industrial supplier
- ✓Steel
- ✓Final assembly and box build
- ✓ISO 9001
“ACERO / PLASTICO / CRISTAL”
Chihuahua, Chihuahua·31–50 employees·Office furniture and shelving manufacturing
- ✓Steel
- ✓Final assembly and box build
“Aluminum, Stainless, high carbon steels plates and sheets”
Tecate, Baja California·251+ employees·Job shop
- ✓Steel
- ~Final assembly and box build
“Choose from a variety of materials to suit your application and fit your budget (ABS, steel, zinc, etc.).”