SIFCO Industries SIFCO Industries (formerly known as The Steel Improvement and Forge) is a company that manufactures and supplies forgings and machined components. | ![]() PTC PTC (also known as PTC Alliance, formerly known as PTC Group Holdings) is a company that provides metal tubular, bar, and complementary product solutions. | |
Founding Date | Founding Date 1913 | Founding Date 1924 |
Type | Type Public | Type Private |
Tags | ||
Locations | Locations Cleveland, US HQ | Locations Pittsburgh, US HQ Chesterfield, GB Alliance, US Beaver Falls, US Chicago Heights, US Darlington, US Fairbury, US see more |
Employees | Employees 244 | Employees 368 |

PTC (also known as PTC Alliance, formerly known as PTC Group Holdings) is a company that provides metal tubular, bar, and complementary product solutions.
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