![]() POLMOR POLMOR is a company that manufactures carbon, stainless steel, and aluminum structures and components for the railway industry. | ![]() Cleveland-Cliffs Steel Holding Cleveland-Cliffs Steel Holding (formerly known as AK Steel Holding) is a company that produces flat-rolled carbon, stainless, electrical, plate, tinplate, and long steel products. | |
Founding Date | Founding Date 1947 | Founding Date 1993 |
Type | Type Subsidiary | Type Subsidiary |
Tags | ||
Locations | Locations Bytów, PL HQ | Locations West Chester, US HQ Cleveland, US |
Employees | Employees 74210% increase | Employees 2,425 |

Cleveland-Cliffs Steel Holding (formerly known as AK Steel Holding) is a company that produces flat-rolled carbon, stainless, electrical, plate, tinplate, and long steel products.
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