![]() Calderys Calderys is a company specializing in the production of heat-resistant monolithic refractory products. | ![]() 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 2005 | Founding Date 1967 | Founding Date 1865 |
Type | Type Subsidiary | Type Private | Type Private |
Tags | |||
Locations | Locations Paris, FR HQ Unanderra, AU Wiener Neudorf, AT Terhulpen, BE Sao Paulo, BR Sofia, BG Suzhou, CN 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 2,6791% increase | Employees 592% increase | Employees 788 |
Operating ⚠ | |||
Industries Served | Industries Served 4 (Mar, 2023) | Industries Served N/A | Industries Served 16 (Jun, 2021) |
Services Provided | Services Provided 4 (Mar, 2023) | Services Provided 6 (Jul, 2024) | Services Provided N/A |
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.
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