![]() Columbia Gear Columbia Gear is a precision machining company specializing in custom gear manufacturing. | ![]() 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. | Acciaierie Valbruna Acciaierie Valbruna is a company that specializes in the production of steel, nickel alloys, and titanium products. | |||
Founding Date | Founding Date 1957 | Founding Date 1981 | Founding Date 1955 | Founding Date 1993 | Founding Date 1925 |
Type | Type Private | Type Subsidiary | Type Private | Type Subsidiary | Type Private |
Tags | |||||
Locations | Locations Miami, US HQ | Locations Avon, US HQ | Locations Roscoe, US HQ | Locations West Chester, US HQ Cleveland, US | |
Employees | Employees 100 | Employees 90 | Employees 625% increase | Employees 2,425 | Employees 2,800 |
Operating ⚠ | |||||
Capabilities | Capabilities 15 (Aug, 2024) | Capabilities N/A | Capabilities 8 (May, 2024) | Capabilities N/A | Capabilities N/A |
Certifications | Certifications 2 (Aug, 2024) | Certifications N/A | Certifications N/A | Certifications N/A | Certifications 18 (Jul, 2024) |
Industries Served | Industries Served 6 (Aug, 2024) | Industries Served 8 (Nov, 2020) | Industries Served 9 (May, 2024) | Industries Served N/A | Industries Served N/A |

Columbia Gear is a precision machining company specializing in custom gear manufacturing.
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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.
View companyAcciaierie Valbruna is a company that specializes in the production of steel, nickel alloys, and titanium products.
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