![]() Vesuvius USA Vesuvius USA is a company that designs, engineers, manufactures, and delivers refractory products, systems, and services. | ![]() ERG Aerospace Corporation ERG Aerospace Corporation is a company that designs and manufactures metal, carbon, and ceramic foam components. | HarbisonWalker HarbisonWalker (HWI, formerly known as ANH Refractories) is a supplier of refractory products and services. | |
Founding Date | Founding Date 1966 | Founding Date 1967 | Founding Date 1865 |
Type | Type Subsidiary | Type Private | Type Private |
Tags | |||
Locations | Locations Champaign, US HQ Charleston, US Chicago Heights, US Coraopolis, US Graham, US Philadelphia, US Pittsburgh, US see more | Locations Sparks, US HQ Oakland, US | Locations Pittsburgh, US HQ Acton, CA Smithville, CA Guadalajara, MX Salinas Victoria, MX Tlalnepantla De Baz, MX see more |
Employees | Employees 556 | Employees 592% increase | Employees 788 |
Operating ⚠ | |||
Trademarks (US) | Trademarks (US) N/A | Trademarks (US) 2 (Jul, 2024) | Trademarks (US) 82 (Jun, 2021) |

ERG Aerospace Corporation is a company that designs and manufactures metal, carbon, and ceramic foam components.
View companyHarbisonWalker (HWI, formerly known as ANH Refractories) is a supplier of refractory products and services.
View company