Kalisch Acero Kalisch Acero (formerly known as Kalisch Fierro y Acero) is a manufacturer and supplier of steel products and supplies. | ![]() Servicios Industriales Gonzalez Servicios Industriales González (SIG) is a company that manufactures steel components and assemblies. | Ezi Metales Ezi Metales is a company specializing in sheet metal fabrication for industrial applications. | Krosaki Harima Krosaki Harima (黒崎播磨株式会社) is a company that manufactures and sells refractory materials for the iron, steel, and construction industries. | ![]() Cleveland-Cliffs Steel Cleveland-Cliffs Steel (formerly known as AK Steel) is a manufacturer of steel products. | |
Founding Date | Founding Date 1979 | Founding Date 1985 | Founding Date 1996 | Founding Date 1918 | Founding Date 1989 |
Type | Type Private | Type Private | Type Private | Type Public | Type Subsidiary |
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Locations | Locations Chihuahua, MX HQ Agua Prieta, MX Aguascalientes, MX Aguascalientes, MX Caborca, MX Casas Grandes, MX Chihuahua, MX see more | Locations San Nicolás de los Garza, MX HQ Marín, MX Pesquería, MX | Locations Santa Catarina, MX HQ Ciudad Apodaca, MX Santiago De Querétaro, MX Torreón, MX | Locations Kitakyushu, JP HQ Shanghai, CN Wuxi, CN Yingkou, CN Yingkou, CN Jharsuguda, IN Kolkata, IN see more | Locations West Chester, US HQ Butler, US Coshocton, US Dearborn, US Mansfield, US Middletown, US Rockport, US see more |
Employees | Employees 1962% increase | Employees 600 | Employees 587 | Employees 4,904 | Employees 6,200 |

Servicios Industriales González (SIG) is a company that manufactures steel components and assemblies.
View companyEzi Metales is a company specializing in sheet metal fabrication for industrial applications.
View companyKrosaki Harima (黒崎播磨株式会社) is a company that manufactures and sells refractory materials for the iron, steel, and construction industries.
View company
Cleveland-Cliffs Steel (formerly known as AK Steel) is a manufacturer of steel products.
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