Altos Hornos de México
A Mexican steel producer historically known for integrated steelmaking and flat and long steel products.
Last updated August 25, 2026
Overview
Altos Hornos de México (AHMSA) is a Mexican steel company headquartered in Monclova, Coahuila. Available information indicates that it was established in 1942 and produced steel products including flat and long steel for industries such as construction, automotive and energy. The company's current operating status, ownership structure and production scale could not be confirmed from the available materials.
History
According to the available information, Altos Hornos de México was established in 1942 and headquartered in Monclova, Coahuila. Its core business has been steel production, with a product mix including flat and long steel supplied to industries such as construction, automotive and energy. There is insufficient verifiable information available here to describe its founding context, expansion, ownership changes, listing history or recent operations in greater detail.
- 1942
Products and positioning
Flat steel
Flat steel is one of AHMSA's known core product categories, supplied for industrial applications in sectors such as construction, automotive and energy. Available materials do not specify particular grades, dimensions or branded product series.
Long steel
Long steel is another known AHMSA product category, used primarily in construction and other industrial applications. Available materials are insufficient to confirm its detailed product range, specifications or current availability.
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